4,4'-Methylenedianiline
Synonym(s):4,4′-Methylenedianiline;DAPM;MDA
- CAS NO.：101-77-9
- Empirical Formula: C13H14N2
- Molecular Weight: 198.26
- MDL number: MFCD00007914
- EINECS: 202-974-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-09 09:50:29
What is 4,4'-Methylenedianiline?
Description
4,4'-Methylenedianiline is an industrial chemical that is not known to occur naturally. It is also commonly known as diaminodiphenylmethane or MDA. It occurs as a colorless to pale yellow solid and has a faint odor. 4,4'-Methylenedianiline is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. It is also used for making coating materials, glues, Spandex? fiber, dyes, and rubber. 4,4'-Methylenedianiline is also a by-product of azo dyes. It is also possibly formed by hydrolysis of diphenylmethane-4A'-diisocyanate.
The Uses of 4,4'-Methylenedianiline
4,4'-methylenedianiline be used as organic intermediates. Mainly used for the synthesis of polyimide and as curing agent of epoxy resin.
Properties of 4,4'-Methylenedianiline
| Melting point: | 89-91 °C(lit.) |
| Boiling point: | 242 °C2 mm Hg(lit.) |
| Density | 1.15 |
| Flash point: | 430 °F |
| solubility | water: soluble |
| form | neat |
| color | White to Light yellow |
| Water Solubility | Slightly soluble. <0.1 g/100 mL at 19 ºC |
Safety information for 4,4'-Methylenedianiline
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H317:Sensitisation, Skin H341:Germ cell mutagenicity H350:Carcinogenicity H370:Specific target organ toxicity, single exposure H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 4,4'-Methylenedianiline
Abamectin manufacturer
ABR Organics Limited
1Y
Phone:+91-9849054231
Whatsapp: +91-9849054231
product: 101-77-9 4,4'-Diaminodiphenylmethane 99%
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