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4,4'-Diphenylmethane diisocyanate CAS#101-68-8

CAS Number: 101-68-8
Chemical Formula: C15H10N2O2
Synonyms:

1,1’-methylenebis(4-isocyanato)-benzene;para
para’-diphenylmethanediisocyanate;para
METHYLENEDIPHENYL 4,4'-DIISOCYANATE

Appearance: White power
HS Code: 29291090
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Products Description of 4,4'-Diphenylmethane diisocyanate

Light yellow molten solid with a strong irritating odor. Soluble in acetone, benzene, kerosene and nitrobenzene.

Parameters

Melting point	38-44 °C
Boiling point	392 °C
density	1.19
vapor pressure	0.066 hPa (20 °C)
refractive index	1.5906 (estimate)
Fp	196 °C
storage temp.	-20°C
solubility	2g/l (decomposition)
form	solid
color	White to Almost white
Specific Gravity	1.180
explose limit	0.4%(V)
Water Solubility	decomposes
FreezingPoint	37℃
Sensitive	Moisture Sensitive/Lachrymatory
BRN	797662
Exposure limits	TLV-TWA 0.051 mg/m³ (0.005 ppm) (ACGIH and NIOSH); ceiling (air) 0.204 mg/m³ (0.02 ppm)/10 min (NIOSH and OSHA); IDLH 102 mg/m³ (10 ppm).
Dielectric constant	10.0（Ambient）
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.
CAS DataBase Reference	101-68-8(CAS DataBase Reference)
NIST Chemistry Reference	Benzene, 1,1'-methylenebis[4-isocyanato-(101-68-8)
IARC	3 (Vol. 19, Sup 7, 71) 1999
EPA Substance Registry System	4,4'-Methylenedi(phenyl isocyanate) (101-68-8)

Safety Information

Hazard Codes	Xn,T,C
Risk Statements	42/43-36/37/38-20-48/20-40
Safety Statements	45-36/37-23
RIDADR	2206
OEB	D
OEL	TWA: 0.05 mg/m3 (0.005 ppm), Ceiling: 0.2 mg/m3 (0.020 ppm) [10-minute]
WGK Germany	1
RTECS	NQ9350000
Autoignition Temperature	>600 °C
Hazard Note	Toxic/Corrosive/Lachrymatory/Moisture Sensitive
TSCA	Yes
HazardClass	6.1
PackingGroup	II
HS Code	29291090
Hazardous Substances Data	101-68-8(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 9000 mg/kg
IDLA	75 mg/m3

Product Application of 4,4'-Diphenylmethane diisocyanate

Cyanide, isocyanate and its derivatives; polyurethane materials; organic blocks; organic chemical raw materials; chemical products - organic chemistry; isocyanate ester; organic compounds; chemistry; chemical raw materials; Diphenylmethanes(forHigh-PerformancePolymerResearch); FunctionalMateriaChemicalbookls; ReagentforHigh-PerformancePolymerResearch; Alphabetic; M; META-METH; Analyze the standard samples; Pyridines,HalogenatedHeterocycles; New material synthesis raw materials; Organic raw materials; Basic raw materials; Additives.

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4,4'-Diphenylmethane diisocyanate CAS#101-68-8