91-95-2

• 常用中文名：3,3'-二氨基联苯胺
• 常用英文名：3,3'-diaminobenzidine
• CAS号：91-95-2
• 分子式：C₁₂H₁₄N₄
• 分子量：214.266
• 相关类别： 有机原料 氨基化合物 环烷胺、芳香单胺、芳香多胺及其衍生物和盐
• 发布时间：2018-03-15 08:00:00
• 更新时间：2024-01-02 08:09:52
• [1,1'-联苯]-3,3',4,4'-四胺是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

名称

• 中文名: 3,3'-二氨基联苯胺
• 英文名: 3,3'-Diaminobenzidine
• 中文别名: 3,3’-二氨基联苯胺; 3,3',4,4'-联苯四胺; 3,3',4,4'-四氨基联苯
• 英文别名: EINECS 202-110-6; [1,1'-Biphenyl]-3,3',4,4'-tetramine; Biphenyl-3,3',4,4'-tetramine; MFCD00007725; 3,3',4,4'-Biphenyltetramine; 4-(3,4-diaminophenyl)benzene-1,2-diamine; (1,1'-Biphenyl)-3,3',4,4'-tetramine; 3,3'-diaminobenzidine

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 481.7±45.0 °C at 760 mmHg
• 熔点: 175-177 °C(lit.)
• 分子式: C₁₂H₁₄N₄
• 分子量: 214.266
• 闪点: 282.7±25.6 °C
• 精确质量: 214.121841
• PSA: 104.08000
• LogP: -0.76
• 外观性状: 固体
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.766
• 储存条件:

  本品应密封阴凉避光保存。

• 稳定性: Stability Moisture and light sensitive. Incompatible with strong oxidizing agents.
• 水溶解性: 0.55 g/L (20 ºC)
• 分子结构:

  1、 摩尔折射率：67.78

  2、 摩尔体积（cm³/mol）：163.8

  3、 等张比容（90.2K）：483.9

  4、 表面张力（dyne/cm）：76.1

  5、 极化率（10-24cm3）：26.87

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:4

  3.氢键受体数量:4

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积104

  7.重原子数量:16

  8.表面电荷:0

  9.复杂度:209

  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：灰色至黄棕色片状结晶或结晶性粉末。在空气中颜色逐渐变黑。

  2. 密度（g/mL,25/4℃）： 未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：176-180

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）： 未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：溶于热水及热乙醇。

生物活性

• 描述: [1,1'-联苯]-3,3',4,4'-四胺是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。
• 相关类别:
  研究领域 >> 其他

MSDS

Name: 3 3 -Diaminobenzidine 99% Material Safety Data Sheet Synonym: 3,3',4,4'-Biphenyltetramine; 3,3',4,4'-Tetraaminobiphenyl CAS: 91-95-2 Section 1 - Chemical Product MSDS Name:3 3 -Diaminobenzidine 99% Material Safety Data Sheet Synonym:3,3',4,4'-Biphenyltetramine; 3,3',4,4'-Tetraaminobiphenyl Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 91-95-2 3,3'-Diaminobenzidine 99 202-110-6 Hazard Symbols: XN Risk Phrases: 22 36/37/38 40 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful if swallowed. Irritating to eyes, respiratory system and skin. Limited evidence of a carcinogenic effect.Light sensitive.Hygroscopic (absorbs moisture from the air). Potential Health Effects Eye: Causes eye irritation. May cause chemical conjunctivitis. Skin: Causes irritation with burning pain, itching, and redness. Ingestion: May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed. Inhalation: May cause cyanosis (bluish discoloration of skin due to deficient oxygenation of the blood). Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Can produce delayed pulmonary edema. Chronic: Effects may be delayed. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation. Notes to Physician: Treat symptomatically and supportively. Antidote: None reported. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Store protected from light. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture. Store protected from light. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 91-95-2: United States OSHA: (Cancer suspect agent - see 29 CFR 1910.1010) (listed under Benzidine). France - VME: (listed as benzidine): 0.001 ppm VME; 0.008 mg/m3 V Germany: 0.003 ppm TWA; 0.03 mg/m3 TWA (inhalable fraction) Germany: Skin absorber Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystalline powder Color: brown Odor: odorless pH: 7 (1g/l aq. soln.) Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 176.00 - 180.00 deg C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: N/A Explosion Limits, upper: N/A Decomposition Temperature: > 400 deg C Solubility in water: 0.55 g/l (20 c) Specific Gravity/Density: Molecular Formula: C12H14N4 Molecular Weight: 214.27 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Light sensitive. Hygroscopic: absorbs moisture or water from the air. Conditions to Avoid: Incompatible materials, light, dust generation, excess heat, exposure to moist air or water. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, ammonia. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 91-95-2: DV8750000 LD50/LC50: CAS# 91-95-2: Oral, mouse: LD50 = 1834 mg/kg. Carcinogenicity: 3,3'-Diaminobenzidine - California: carcinogen, initial date 2/27/87 (listed as Benzidine). NTP: Known carcinogen (listed as Benzidine). IARC: Group 1 carcinogen (listed as Benzidine). Other: See actual entry in RTECS for complete information. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: IMO Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: RID/ADR Shipping Name: Not regulated. Hazard Class: UN Number: Packing group: Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN Risk Phrases: R 22 Harmful if swallowed. R 36/37/38 Irritating to eyes, respiratory system and skin. R 40 Limited evidence of a carcinogenic effect. Safety Phrases: S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable gloves. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 91-95-2: 2 Canada CAS# 91-95-2 is listed on Canada's NDSL List. CAS# 91-95-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 91-95-2 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DV8750000 CHEMICAL NAME : 3,3'4,4'-Biphenyltetramine CAS REGISTRY NUMBER : 91-95-2 BEILSTEIN REFERENCE NO. : 1212988 LAST UPDATED : 199712 DATA ITEMS CITED : 12 MOLECULAR FORMULA : C12-H14-N4 MOLECULAR WEIGHT : 214.30 WISWESSER LINE NOTATION : ZR BZ DR CZ DZ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3 gm/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 : Rodent - mouse DOSE/DURATION : 1834 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 : 9000 mg/kg/27D-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors TYPE OF TEST : Mutation test systems - not otherwise specified MUTATION DATA TEST SYSTEM : Rodent - mouse DOSE/DURATION : 100 mg/kg REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 319,19,1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5448 No. of Facilities: 38 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 135 (estimated) No. of Female Employees: 95 (estimated)

安全

• 符号: GHS07, GHS08
• 信号词: Danger
• 危害声明: H302-H319-H341-H350
• 警示性声明: P201-P280-P301 + P312 + P330-P305 + P351 + P338-P308 + P313-P337 + P313
• 个人防护装备: dust mask type N95 (US);Eyeshields;Gloves
• 危害码 (欧洲): Xn:Harmful;
• 风险声明 (欧洲): R22;R36/37/38;R40
• 安全声明 (欧洲): S26-S36/37-S45-S36/37/39
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 1
• RTECS号: DV8750000
• 海关编码: 2921590090

合成路线

上下游产品

上游产品  9
6271-79-0 74959-03-8 613-35-4 103-84-4
6378-90-1 88-74-4 20691-72-9 95-54-5
7647-01-0
下游产品  5
330441-57-1 16111-01-6 137961-52-5 862279-51-4
862279-50-3

制备

（1）3，3`-二氯联苯胺为原料，在铜催化剂作用下，与氨反应而得；（2）以联苯胺为原料，与乙酸反应，生成联苯二乙酰胺，再与硝酸反应，生成3，3`-二硝基联苯二乙酰胺，在硫酸水溶液中水解，生成3，3`-二硝基联苯胺，最后用硫化钠还原，或催化加氢还原而得。

海关

海关编码	2921590090
中文概述	2921590090. 其他芳香多胺及衍生物及它们的盐. 增值税率:17.0%. 退税率:13.0%. 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	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%