4,4'-Diphenylmethane diisocyanate

Price	USD1.00
Packge	1KG

Min. Order:1KG
Supply Ability:25kg
Time:2019-07-12

Product Details

Product Name4,4'-Diphenylmethane diisocyanate
CAS No.101-68-8
EINECS No.202-966-0
MFC15H10N2O2
MW250.25
InChIKeyUPMLOUAZCHDJJD-UHFFFAOYSA-N
AppearanceneatWhite to Almost white
Melting point 38-44 °C
storage temp. -20°C
Water Solubility decomposes
Boiling point 392 °C
density 1.19

Selina418

4,4'-Diphenylmethane diisocyanate Basic information

Product Name:	4,4'-Diphenylmethane diisocyanate
Synonyms:	1,1’-methylenebis(4-isocyanato)-benzene;para,para’-diphenylmethanediisocyanate;para,para’-methylenebis(phenylisocyanate);Rubinate 44;Rubinate LF-168;rubinate44;VANCHEM HM-4346;VANCHEM HM-50
CAS:	101-68-8
MF:	C15H10N2O2
MW:	250.25
EINECS:	202-966-0
Product Categories:	Alphabetic;M;Diphenylmethanes (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;META - METH;Pyridines ,Halogenated Heterocycles
Mol File:	101-68-8.mol

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.	Refrigerator
solubility	2g/l (decomposition)
form	neat
Specific Gravity	1.180
explosive 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).
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)
EPA Substance Registry System	Benzene, 1,1'-methylenebis[4-isocyanato- (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
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

Company Profile Introduction

Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.

Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.

Recommended supplier

career henan chemical co

Henan China

Since:2014-12-17
Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho

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