Substance
ID:334384
Names and Identifiers
IUPAC name
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
IUPAC Traditional name
diphenylmethane diisocyanate
Synonyms
二苯基甲烷-4,4′-二异氰酸酯4,4′-MDIBis(4-isocyanatophenyl)methane4,4′-Methylenebis(phenyl isocyanate)4,4′-亚甲基双(异氰酸苯酯)
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Signal Word
Danger
GHS Hazard statements
H315-H317-H319-H332-H334-H335-H351-H373
European Hazard Symbols
Harmful (Xn)German water hazard class
1
RTECS
NQ9350000
Safety Statements
23-36/37-45
GHS Precautionary statements
P261-P280-P305+P351+P338-P342+P311
Packing Group
2
RID/ADR
UN 2811 6.1/PG 2
UN Number
2811
Risk Statements
20-36/37/38-40-42/43-48/20
Storage Temperature
-20°C
Hazard Class
6.1
Product Information
Purity
98%
Linear Formula
CH2(C6H4NCO)2
Physical Property
Melting Point
38.0-42.0 °C
42-45 °C(lit.)
Boiling Point
200 °C/5 mmHg(lit.)
Density
1.18 g/mL at 25 °C(lit.)
Flash Point
235.4 °F
113 °C
Molecule Details
Application
Uses include UV curable and latent catalyst-containing polymerization compositions.1
Packaging
50, 500 g in glass bottle
Uses include UV curable and latent catalyst-containing polymerization compositions.1
Packaging
50, 500 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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