4,4'-二氨基二苯甲烷
化合物
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4,4'-二氨基二苯甲烷（英语：4,4′-Methylenedianiline，缩写MDA）是一种二苯甲烷衍生物，化学式为CH
2(C
6H
4NH
2)
2，常温常压下为无色固体，工业上作为生产聚氨酯的原料[3]。
| 4,4'-二氨基二苯甲烷 | |
|---|---|
| |
| IUPAC名 4,4′-Methylenedianiline | |
| 别名 | 4,4′-Diaminodiphenylmethane; 4,4′-Methylenebisbenzenamine; MDA; para,para′-Diaminodiphenylmethane; Dianilinomethane; 4,4′-Diphenylmethanediamine; Bis(4-aminophenyl)methane |
| 识别 | |
| CAS号 | 101-77-9 
|
| PubChem | 7577 |
| ChemSpider | 7296 |
| SMILES |
|
| InChI |
|
| InChIKey | YBRVSVVVWCFQMG-UHFFFAOYAE |
| UN编号 | 2651 |
| EINECS | 202-974-4 |
| ChEBI | 32506 |
| RTECS | BY5425000 |
| KEGG | C14288 |
| 性质 | |
| 化学式 | C13H14N2 |
| 摩尔质量 | 198.26 g·mol−1 |
| 外观 | Colorless solid |
| 气味 | faint, amine-like[1] |
| 密度 | 1.05 g/cm3 (100°C) |
| 熔点 | 89 °C（362 K） |
| 沸点 | 398 to 399 °C（表达式错误：无法识别词语“to”。 K） |
| 溶解性（水） | 0.125 g/100 ml (20 °C) |
| 蒸气压 | 0.0000002 mmHg (20°C)[1] |
| 危险性 | |
GHS危险性符号  
| |
| GHS提示词 | Danger |
| H-术语 | H373, H317, H341, H350, H370, H411[2] |
| P-术语 | P201, P260, P273, P280, P308+313[2] |
| 主要危害 | potential carcinogen[1] |
| PEL | TWA 0.010 ppm ST 0.100 ppm[1] |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
参考文献
- ^ 1.0 1.1 1.2 1.3 NIOSH Pocket Guide to Chemical Hazards. #0415. NIOSH.
- ^ 2.0 2.1 Record of 4,4'-Diaminodiphenylmethane in the GESTIS Substance Database from the IFA, accessed on 12 February 2021
- ^ Data on manufacture, import, export, uses and release of 4-4' diaminodiphenylmethane (PDF). （原始内容 (PDF)存档于2011-10-01）.
外部链接
- International Labour Organization. icsc1111.
- NIOSH Pocket Guide to Chemical Hazards. Centers for Disease Control and Prevention.
- European Union Risk Assessment Report (PDF). （原始内容 (PDF)存档于2007-03-17）.
- Petersen JH, Mortensen SK, Pedersen GA. An acute case of primary aromatic amines migrating from cooking utensils (PDF). Memorandum for the Danish Veterinary and Food Administration on. Danish Institute for Food and Veterinary Research. 12 October 2004.[失效链接]