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

CAS Number: 101-68-8
Chemical Formula: C15H10N2O2
Appearance: Colorless Liquid
Synonyms:

1,1’-methylenebis(4-isocyanato)-benzene
para,para’-diphenylmethanediisocyanate
para,para’-methylenebis(phenylisocyanate)

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

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Product Details

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

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.

4,4'-Diphenylmethane diisocyanate Chemical Properties

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
explosive limit	0.4%(V)
Water Solubility	decomposes
FreezingPoint	37℃
Sensitive	Moisture Sensitive/Lachrymatory
BRN	797662
Dielectric constant	10.0（Ambient）
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).
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.
InChI	1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2
InChIKey	UPMLOUAZCHDJJD-UHFFFAOYSA-N
SMILES	O=C=Nc1ccc(Cc2ccc(cc2)N=C=O)cc1
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	TSCA listed
HazardClass	6.1
PackingGroup	II
HS Code	29291090
Storage Class	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Inhalation Carc. 2 Eye Irrit. 2 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT RE 2 Inhalation STOT SE 3
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 CAS#101-68-8

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.

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