Synonym(s): 4,4'-Diphenylmethane diisocyanate, MDI
Formula: C15H10N2O2
Formula weight: 250.26
Purity: 98%
CAS Number: 101-68-8
UN Number: UN2811
Hazard Class: 6.1
Packing Group: II
Harmonized Tariff Code: 2929.10
Hazard Statements: H330-H334-H351-H373-H315-H319-H317-H335
Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. Suspected of causing cancer. May cause damage to organs through prolonged or repeated exposure. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause respiratory irritation.
Precautionary Statements: P260-P280h-P304+P340-P310
Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/clothing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician.
Risk Phrases: 20-36/37/38-40-42/43-48/20
Harmful by inhalation. Irritating to eyes, respiratory system and skin. Possible risk of irreversible effects. May cause sensitisation by inhalation and skin contact. Harmful:danger of serious damage to health by prolonged exposure through inhalation
Safety Phrases: 23-36/37-45
Wear suitable protective clothing and gloves. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Form: White crystal solid
Density: 1.239
Melting point: 41-44°
Boiling point: 194°/5mm
Flash point: 196°(385°F)
EINECS: 202-966-0
MDL: MFCD00036131
RTECS: NQ9350000
Beilstein: 797662