4,4'-Diphenylmethane diisocyanate
Synonym(s):4,4′-Methylenebis(phenyl isocyanate);4,4′-Methylenediphenyl diisocyanate;Methylenediphenylene diisocyanate;Bis(4-isocyanatophenyl)methane;4,4′-Diphenylmethane diisocyanate
- CAS NO.：101-68-8
- Empirical Formula: C15H10N2O2
- Molecular Weight: 250.25
- MDL number: MFCD00036131
- EINECS: 202-966-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-14 15:18:27
What is 4,4'-Diphenylmethane diisocyanate?
Description
4,4'-Diphenylmethane-diisocyanate (MDI) is used in the manufacture of various polyurethane products - elastic and rigid foams, paints, lacquers, adhesives, binding agents, synthetics rubbers, and elastomeric fibers.
The Uses of 4,4'-Diphenylmethane diisocyanate
Diphenyl methane diisocyanate (MDI) is widely used in polyurethane coatings, this product is made of polyurethane foam used as a warm (cold), building materials, vehicle, ship parts; masterwork can made car Block, buffer, synthetic leather, non plastic polyurethane, polyurethane elastic fiber, no plastic elastic fibers, films, adhesives.
Properties of 4,4'-Diphenylmethane diisocyanate
| Melting point: | 38-44 °C |
| Boiling point: | 392 °C |
| Density | 1.19 |
| Flash point: | 196 °C |
| storage temp. | -20°C |
| solubility | 2g/l (decomposition) |
| form | neat |
| color | White to Almost white |
| Water Solubility | decomposes |
| FreezingPoint | 37℃ |
| Sensitive | Moisture Sensitive/Lachrymatory |
Safety information for 4,4'-Diphenylmethane diisocyanate
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity H373:Specific target organ toxicity, repeated exposure |
| 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for 4,4'-Diphenylmethane diisocyanate
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3-N-BOC-(S)-AMINO BUTYRONITRILE 4-Piperidinopiperidine 2-Methyl-4-nitrobenzoic acid 2-(4-bromophenyl)-2-methylpropanoic acid 4-Acetyl-2-methylbenzoicacid Acetyl-meldrum's acid Ethyl-4-Pyrazole carboxylate 2,6 Di acetylpyridine 2,6-Pyridinedimethanol 5,7-Dichloro-3H-Imidazo[4,5-B]Pyridine 5-Bromo-2-Methoxy-4-Methyl-3-Nitropyridine 2-Fluoro-5-Iodopyridine 2-Fluoro-5-Methylpyridine 2-Chloro-3-Bromo-5-Amiopyridine METHYL-4-(BUTYRYLAMINO)3-METHYL-5-NITROBENZOATE TRANS-CYCLOBUTANE-1,2- DICARBOXYLIC ACID 5-Nitro indazole R-(-)-5-(2-AMINO-PROPYL)-2-METHOXY-BENZENESULFONAMIDE 1,3-cyclohexanedione 4-Aminophenaethylalchol 3-NITRO-5-ACETYL IMINODIBENZYL (S)-(+)-4-BENZYL-2-OXAZOLIDINONE 4-FLUORO PHENYL MAGNESIUM BROMIDE 1.0 M IN THF 1-HYDROXY-4-METHYL6-(2,4,4-TRI METHYL PHENYL)-2-PYRIDONE MONO ETHANOL AMINE(PIROCTONE OLAMINE)Related products of tetrahydrofuran
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