甲苯二异氰酸酯
甲苯二异氰酸酯用途
甲苯二异氰酸酯名称
[ CAS 号 ]:
26471-62-5
[ 中文名 ]:
甲苯二异氰酸酯
[ 英文名 ]:
Tolylene diisocyanate
[中文别名 ]:
[英文别名 ]:
- 2,6-Toluene diisocyanate
- 2,4-diisocyanatotoluene
- EINECS 247-722-4
- 2,6-Toluene diisocyanate,mixture of
- 20 percent,mixture of
- 80 percent,diisocyanatotoluene
- Tolylene Diisocyanate
- Tolylene Diisocyanate,2,4
- MFCD01778251
- 2,4-Toluene diisocyanate
甲苯二异氰酸酯物理化学性质
[ 密度 ]:
1.1±0.1 g/cm3
[ 沸点 ]:
248.4±0.0 °C at 760 mmHg
[ 熔点 ]:
19.5-21.5ºC
[ 分子式 ]:
C9H6N2O2
[ 分子量 ]:
174.156
[ 闪点 ]:
110.5±29.3 °C
[ 精确质量 ]:
174.042923
[ PSA ]:
58.86000
[ LogP ]:
3.47
[ 外观性状 ]:
透明无色至淡黄色液体
[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C
[ 折射率 ]:
1.559
[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运
[ 水溶解性 ]:
混溶：乙醚,苯,丙酮
甲苯二异氰酸酯MSDS
甲苯二异氰酸酯毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NQ9490000
- CHEMICAL NAME :
- Isocyanic acid, methyl-m-phenylene ester
- CAS REGISTRY NUMBER :
- 26471-62-5
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 41
- MOLECULAR FORMULA :
- C9-H6-N2-O2
- MOLECULAR WEIGHT :
- 174.17
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4130 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 600 ppm/6H
- 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 :
- Rodent - mouse
- DOSE/DURATION :
- 1950 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 - mouse
- DOSE/DURATION :
- 9700 ppb/4H
- TOXIC EFFECTS :
- Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 11 ppm/4H
- TOXIC EFFECTS :
- Behavioral - excitement 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 :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >10 mL/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 - guinea pig
- DOSE/DURATION :
- 12700 ppb/4H
- TOXIC EFFECTS :
- Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 15600 mg/kg/13W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Related to Chronic Data - death
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 10 ug/m3/24H/22W-C
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Blood - changes in bone marrow (not otherwise specified) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 ppb/6H/81D-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - other changes
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2 ppm/6H/5D-I
- TOXIC EFFECTS :
- Related to Chronic Data - death
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2830 ppb/6H/3W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Blood - changes in erythrocyte (RBC) count 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 - mouse
- DOSE/DURATION :
- 7800 mg/kg/13W-I
- TOXIC EFFECTS :
- Related to Chronic Data - death
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1 ppm/6H/5D-I
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 46 ppb/1W-C
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1 ppm/6H/5D-I
- TOXIC EFFECTS :
- Related to Chronic Data - death
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 29 ppb/8W-C
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 31800 mg/kg/2Y-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Blood - leukemia Skin and Appendages - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 63 gm/kg/2Y-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Blood - tumors Blood - lymphoma, including Hodgkin's disease
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 63600 mg/kg/2Y-I
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Gastrointestinal - tumors Liver - tumors
- TYPE OF TEST :
- Sex chromosome loss and nondisjunction
- TYPE OF TEST :
- Heritable translocation test
MUTATION DATA
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Ovary
- REFERENCE :
- SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 236,933,1987 *** REVIEWS *** IARC Cancer Review:Animal Sufficient 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: 39,287,1986 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: 39,287,1986 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO TOLUENE DIISOCYANATE-air:CA lowest feasible conc. 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3117 No. of Facilities: 2226 (estimated) No. of Industries: 32 No. of Occupations: 45 No. of Employees: 38881 (estimated) No. of Female Employees: 4723 (estimated)
甲苯二异氰酸酯安全信息
[ 危害码 (欧洲) ]:
Xn
[ 风险声明 (欧洲) ]:
R26
[ 安全声明 (欧洲) ]:
23-36/37/39-45
[ 危险品运输编码 ]:
UN 2078
[ RTECS号 ]:
NQ9490000
[ 包装等级 ]:
II
[ 危险类别 ]:
6.1(a)
[ 海关编码 ]:
2929101000
甲苯二异氰酸酯制备
1.由2,4-二氨基甲苯与光气作用制得。先将固体二氨基甲苯溶于氯化苯中，在搅拌下升温至70℃得二氨基甲苯氯苯溶液，将回收光气化的氧化苯，放入低温光气锅中，补加一定液体光气后，在搅拌下滴加配好的二氨基甲苯溶液，在40℃进行光气化，再将低温光气化的物料放入高温锅中进行高温光气化，边升温边通气，约4h，反应一般在120~125℃进行；反应完毕，经用氮气赶气、蒸馏、精馏而得。
甲苯二异氰酸酯海关
[ 海关编码 ]: 2929101000
[ 中文概述 ]:
2929101000. 甲苯二异氰酸酯(TDI). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最低关税:6.5%. 普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途, 原产地证据文件及编号(例 附原产地证书, 原产于日本、韩国、美国、欧盟的
[ Summary ]:
2929101000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.5%. General tariff:30.0%
相关化工产品/化学物质：
推荐生产厂家/供应商：
公司名：上海化源世纪贸易有限公司
区域：上海市普陀区
价格：
联系人：徐经理
产品详情：甲苯二异氰酸酯
公司名：上海吉至生化科技有限公司
区域：上海市奉贤区
价格：
￥368.0/100g
￥348.0/500g
联系人：刘佳
产品详情：甲苯二异氰酸酯
公司名：上海阿拉丁生化科技股份有限公司
区域：上海市浦东新区
价格：
￥188.0/500g
￥29.0/25g
￥需询单/1g
￥需询单/1g
联系人：阿拉丁
产品详情：甲苯二异氰酸酯(2,4, 2,6)
公司名：中山市迪欣化工有限公司
区域：中山市三角镇
价格：
￥22.0/1000kg
联系人：王洁
产品详情：甲苯二异氰酸酯（TDI-80）
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相关化合物
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