106-50-3

106-50-3结构式

常用中文名：对苯二胺
常用英文名：p-Phenylenediamine
CAS号：106-50-3
分子式：C₆H₈N₂
分子量：108.141
相关类别：化学试剂有机试剂多胺
发布时间：2018-02-03 08:00:00
更新时间：2024-01-02 19:19:44
1.作为染料中间体，环氧树脂固化剂，及橡胶防老剂DNP、DOP、DBP等的生产。

2.本品主要用于制造偶氮染料和硫化染料等，也可用于毛皮染色（如毛皮黑D、毛皮蓝黑DB、毛皮棕N2等），还可作为化妆品染发剂染黑发的主要染料，并可用于橡胶防老剂DNP、DOP、DBP及显像剂等的生产。

3.作为染料中间体，环氧树脂固化剂，及用于橡胶防老剂DNP、DOP、DBP等的生产。
用作荧光指示剂、分析试剂和皮毛染色剂，也用于染料的合成

中文名	对苯二胺
英文名	1,4-phenylenediamine
中文别名	对苯二氨乌尔斯D
英文别名	p-Phenylenediamine para-Phenylenediamine (PPD) paraphenylenediamine para-phenylenediamine 1,4-Phenylenediamine p-Benzenediamine 4-Aminoaniline p-diaminobenzene 1,4-phenyldiamine Phenylenediamine MFCD00007901 1,4-Benzenediamine Benzene-1,4-diamine 1,4-Diaminobenzene EINECS 203-404-7

密度	1.2±0.1 g/cm3
沸点	267.4±13.0 °C at 760 mmHg
熔点	139 °C
分子式	C₆H₈N₂
分子量	108.141
闪点	135.9±19.3 °C
精确质量	108.068748
PSA	52.04000
LogP	-0.68
外观性状	白色至淡紫色固体
蒸汽密度	3.7 (vs air)
蒸汽压	0.0±0.5 mmHg at 25°C
折射率	1.661
储存条件	1.储存注意事项储存于阴凉、通风的库房。远离火种、热源。包装密封。应与氧化剂、酸类、食用化学品分开存放，切忌混储。配备相应品种和数量的消防器材。储区应备有合适的材料收容泄漏物。 2.采用铁桶密闭包装。贮存于阴凉、通风、干燥处。防热、防潮、防晒。按有毒易燃化学品规定贮运。
稳定性	1.有毒。其毒性与邻苯二胺基本相同。家兔口服致死量250mg/kg。详见邻苯二胺。 2.可经皮肤吸收或吸入粉尘而引起中毒，经皮肤吸收引起的中毒现象居多。它对皮肤的反应各不相同，急性严重的发疹性湿疹可达到背部、面部和腹部，并且有类似丹毒的痂皮。其粉尘对呼吸道的作用也各不相同，可以引起鼻炎、支气管炎、经常发烧、特有的喘息以及由于气管炎症而引起的迷走神经的紧张等症状。对家兔，经口最低致死量为300mg/kg。工作场所对苯二胺的最高容许浓度为0.1mg/m3。 3.稳定性稳定 4.禁配物强氧化剂、酸类、酰基氯、酸酐、氯仿 5.避免接触的条件受热 6.聚合危害不聚合
水溶解性	47 g/L (25 ºC)
分子结构	1、摩尔折射率：34.72 2、摩尔体积（cm³/mol）：93.9 3、等张比容（90.2K）：258.9 4、表面张力（dyne/cm）：57.5 5、介电常数： 6、偶极距（10^-24cm³）： 7、极化率：13.76
计算化学	1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:2 3.氢键受体数量:2 4.可旋转化学键数量:0 5.互变异构体数量:无 6.拓扑分子极性表面积52 7.重原子数量:8 8.表面电荷:0 9.复杂度:54.9 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1
更多	1.性状：白色至淡紫红色晶体。 2.熔点（℃）：145~147 3.沸点（℃）：267 4.相对蒸气密度（空气=1）：3.7 5.饱和蒸气压（kPa）：0.14（100℃） 6.临界压力（MPa）：5.18 7.辛醇/水分配系数：-0.25~-0.7 8.闪点（℃）：155 9.爆炸上限（%）：9.8 10.爆炸下限（%）：1.3 11.溶解性：微溶于水，溶于乙醇、乙醚、苯、氯仿、丙酮。

国标编号:	61789
ＣＡＳ:	106-50-3
中文名称:	1，4-苯二胺
英文名称:	p-Phenylenediamine；1,4-diaminobenzene
别名:	对苯二胺；1，4-二氨基苯；乌尔丝D
分子式:	C₆H₈N₂；NH₂C₆H₄NH₂
分子量:	108.14
熔点:	147℃ 沸点：267℃
密度:	相对密度(空气=1)3.7
蒸汽压:	68℃
溶解性:	溶于水、乙醇、乙醚、氯仿、苯
稳定性:	稳定
外观与性状:	白色至淡紫红色晶体
危险标记:	15(毒害品)
用途:	作为染料中间体，环氧树脂固化剂及橡胶防老剂DNP、DBP等的生产

2.对环境的影响:
一、健康危害

侵入途径：吸入、食入、经皮吸收。
健康危害：不易因吸入而中毒。如经口进入，则毒作用与苯胺同。对苯二胺有很强烈的致敏作用。引起接触性皮炎、湿疹、支气管哮喘。

二、毒理学资料及环境行为

急性毒性：LD5080mg/kg(大鼠经口)
致突变性：微生物致突变性：鼠伤寒沙门氏菌2umol/皿。DNA抑制：小鼠经口200mg/kg。
致癌性：IARC致癌性评论：动物不明确。

危险特性：遇明火、高热可燃。与强氧化剂可发生反应。受热分解放出有毒的氧化氮烟气。
燃烧(分解)产物：一氧化碳、二氧化碳、氧化氮。

3.现场应急监测方法:
　

4.实验室监测方法:
苯胺法《化工企业空气中有害物质测定方法》，化学工业出版社

5.环境标准:
美国车间卫生标准 0.1mg/m3[皮]
前苏联(1975) 水体中有害有机物的最大允许浓度 0.1mg/L
前苏联(1975)污水排放标准 5mg/L

6.应急处理处置方法:
一、泄漏应急处理

隔离泄漏污染区，周围设警告标志，建议应急处理人员戴好防毒面具，穿化学防护服。不要直接接触泄漏物，用清洁的铲子收集于干燥净洁有盖的容器中，运至废物处理场所或用沙土混合，逐渐倒入稀盐酸中(1体积浓盐酸加2体积水稀释)，放置24小时，然后废弃。如大量泄漏，收集回收或无害处理后废弃。
废弃物处置方法：用控制焚烧法，焚烧炉排气中的氮氧化物通过洗涤器或高温装置除去。

二、防护措施

呼吸系统防护：空气中浓度较高时，佩带防毒面具。紧急事态抢救或逃生时，应该佩戴自给式呼吸器。
眼睛防护：戴化学安全防护眼镜。
防护服：穿紧袖工作服，长统胶鞋。
手防护：戴橡皮手套。
其它：工作现场禁止吸烟、进食和饮水。及时换洗工作服。工作前后不饮酒，用温水洗澡。进行就业前和定期的体检。

三、急救措施

皮肤接触：立即脱去污染的衣着，用肥皂水及清水彻底冲洗。
眼睛接触：立即提起眼睑，用大量流动清水或生理盐水冲洗。
吸入：迅速脱离现场至空气新鲜处。保持呼吸道通畅。必要时进行人工呼吸。就医。
食入：误服者给漱口，饮水，洗胃后口服活性炭，再给以导泻。就医。

灭火方法：雾状水、二氧化碳、砂土、干粉、泡沫。

毒理学数据:

1.急性毒性 LD50：80mg/kg（大鼠经口）

2.刺激性人经皮：250mg（24h），轻度刺激。

3.致突变性微生物致突变性：鼠伤寒沙门菌2μmol/皿。DNA抑制：小鼠经口200mg/kg。细胞遗传学分析：仓鼠卵巢15mg/L。性染色体缺失和不分离：黑腹果蝇经口15500μmol/L（3d）。

4.致癌性 IARC致癌性评论：G3，对人及动物致癌性证据不足。

生态学数据:

1.生态毒性

LC50：5.74mg/L（48h）（金鱼）

EC50：74mg/L（60h）（梨形四膜虫）；37mg/L（30min）（发光菌，Microtox毒性测试）

2.生物降解性

好氧生物降解（h）：168~672

厌氧生物降解（h）：672~2688

3.非生物降解性

光解最大光吸收-高（nm）：308

水中光氧化半衰期（h）：30~1740

空气中光氧化半衰期（h）：0.28~2.8

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SS8050000

CHEMICAL NAME :: p-Phenylenediamine

CAS REGISTRY NUMBER :: 106-50-3

LAST UPDATED :: 199712

DATA ITEMS CITED :: 80

MOLECULAR FORMULA :: C6-H8-N2

MOLECULAR WEIGHT :: 108.16

WISWESSER LINE NOTATION :: ZR DZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Human

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - dog

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Mammal - pig

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - man

DOSE/DURATION :: 71 mg/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - dyspnea

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 80 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 920 mg/m3/4H

TOXIC EFFECTS :: Behavioral - general anesthetic Gastrointestinal - nausea or vomiting Kidney, Ureter, Bladder - hematuria

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 37 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 170 mg/kg

TOXIC EFFECTS :: Cardiac - pulse rate increase, without fall in BP Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - respiratory stimulation

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 133 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 140 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 331 mg/kg

TOXIC EFFECTS :: Brain and Coverings - other degenerative changes

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Behavioral - coma Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - nausea or vomiting

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 17 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Cardiac - pulse rate increase, without fall in BP Lungs, Thorax, or Respiration - respiratory stimulation Nutritional and Gross Metabolic - body temperature decrease

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Cardiac - pulse rate increase, without fall in BP Lungs, Thorax, or Respiration - respiratory stimulation Nutritional and Gross Metabolic - body temperature decrease

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 150 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Cardiac - pulse rate increase, without fall in BP Lungs, Thorax, or Respiration - respiratory stimulation Nutritional and Gross Metabolic - body temperature decrease

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 300 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 145 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 145 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1050 mg/kg/30W-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Behavioral - alteration of classical conditioning Liver - fatty liver degeneration

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 28 gm/kg/80W-C

TOXIC EFFECTS :: Endocrine - changes in spleen weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 16800 mg/kg/12W-C

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 105 mg/kg/30W-I

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Liver - fatty liver degeneration Liver - liver function tests impaired

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2625 mg/kg/30W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: DNA inhibition

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 27,67,1996 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 0.1 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 16,125,1978 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 16,125,1978 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 4(3),203,1985 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.1 mg/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,205,1971 OSHA PEL (Gen Indu):8H TWA 0.1 mg/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.1 mg/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.1 mg/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.1 mg/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.1 mg/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.1 mg/m3;Skin JAN 1993 OEL-FINLAND:TWA 0.1 mg/m3;STEL 0.3 mg/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg/m3;Skin JAN 1993 OEL-GERMANY:TWA 0.1 mg/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg/m3;Skin JAN 1993 OEL-POLAND:TWA 0.1 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.05 mg/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg/m3;STEL 0.3 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg/m3;STEL 0.2 mg/m3;Skin JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg/m3;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO p-PHENYLENE DIAMINE-air:10H TWA 0.1 mg/m3 (Sk) REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 56950 No. of Facilities: 2017 (estimated) No. of Industries: 9 No. of Occupations: 11 No. of Employees: 14983 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 56950 No. of Facilities: 5390 (estimated) No. of Industries: 6 No. of Occupations: 7 No. of Employees: 49939 (estimated) No. of Female Employees: 37209 (estimated)

符号	GHS06, GHS08, GHS09
信号词	Danger
危害声明	H301 + H311 + H331-H317-H319-H370-H410
警示性声明	P260-P273-P280-P301 + P310-P305 + P351 + P338-P311
靶器官	Heart, Kidney, Musculo-skeletal system
个人防护装备	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
危害码 (欧洲)	T:Toxic
风险声明 (欧洲)	R23/24/25;R36;R43;R50/53
安全声明 (欧洲)	S28-S36/37-S45-S60-S61-S28A-S24/25-S23-S53
危险品运输编码	UN 1673 6.1/PG 3
WGK德国	3
RTECS号	SS8050000
包装等级	III
危险类别	6.1
海关编码	2921519090

上游产品 10
100-25-4 540-37-4 100-01-6 589-87-7
1516-60-5 122-80-5 123-30-8 71026-66-9
104-04-1 106-40-1
下游产品 10
1050-82-4 111087-13-9 105-12-4 10555-90-5
52768-17-9 3278-31-7 43036-07-3 5590-18-1
538-41-0 60-09-3

1.由对硝基苯胺在酸性介质中用铁粉还原而得。将铁粉投入盐酸中，加热至90℃，搅拌下加入对硝基苯胺。加毕，于95-100℃反应0.5h，然后再滴加浓盐酸，使还原反应完全。冷却后，用饱和碳酸钠溶液中和至PH7-8，煮沸后趁热过滤，用热水洗涤滤饼。将滤液与洗液合并，减压浓缩，冷却结晶或减压蒸馏，得对苯二胺，收率95%。

2.对二氯苯氨解法制备工艺1：向带有搅拌器的高压釜中加入氯化铜二水合物170g（0.01mol），然后冷却，搅拌下加入28%的氨水15g，再加入对二氯苯0.74g（0.005mol）。在210℃下反应6h。反应混合物中加入四氢呋喃50ml，过滤固体物，用四氢呋喃30ml充分洗涤，滤液和洗液合并，对苯二胺含量90%。制备工艺2：向带有搅拌器的高压釜中加入对二氯苯92.0份、氨127.7份、水127.7份（质量份）及氯化铜2.0份，在搅拌器下于200℃反应5h。反应完后，高压釜冷却到90℃，放出氨。反应产物中加入氢氧化钠水溶液105.4份，以中和游离胺。对二氯苯转化率为99.7%，对苯二胺选择性为92.4%。

海关编码	2921519090
中文概述	2921519090. 间-、对-苯二胺、二氨基甲苯等〔包括衍生物及它们的盐〕. 增值税率:17.0%. 退税率:17.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

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