4,4′-Methylene bis(2-chloroaniline)
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS Number: 101-14-4
Molecular Formula: C13H12Cl2N2
Molecular Weight: 267.15
Appearance: White to pale yellow, soft needle-like crystals
Melting Point: 102-107°C
Usage: Widely used in the production of polyurethane foams, elastomers, and coatings.
| Attribute | Details |
|---|---|
| Name | 4.4′-Methylene bis(2-chloroaniline) |
| CAS Number | 101-14-4 |
| Synonyms | MOCA; 4.4′-Diamino-3.3′-dichlorodiphenylmethane; 3.3′-Dichloro-4.4′-diaminodiphenylmethane; 4.4′-Methylene-bis-(2-chloroaniline) |
| Molecular Formula | C13H12Cl2N2 |
| Molecular Weight | 267.15 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Density | 1.44 g/cm³ |
| Melting Point | 102-107°C |
| Boiling Point | 412.0±40.0°C at 760 mmHg |
| Flash Point | 203.0±27.3°C |
| Solubility | Soluble in dilute acids, ketones, ethers, alcohols, and aromatic hydrocarbons; slightly soluble in water |
| Primary Uses | Used as a vulcanizing agent for pour-cast polyurethane rubber; also used as a crosslinking agent for polyurethane coatings and adhesives and as a curing agent for epoxy resins |
| Safety Hazards | Classified as a carcinogen by the World Health Organization’s International Agency for Research on Cancer (IARC); may cause skin and respiratory irritation; toxic if ingested, inhaled, or absorbed through the skin; avoid contact and handle with appropriate personal protective equipment |
| Storage Conditions | Store in a cool, dry place away from heat, sparks, and ignition sources; keep container tightly closed; store separately from incompatible materials and oxidizing agents; follow all safety and handling instructions provided by the manufacturer |
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