Product

2,5-DIMETHYLPHENYL ISOCYANATE

CAS No.：40397-98-6

Other grades of this product :

2,5-DIMETHYLPHENYL ISOCYANATE Basic information

Product Name:	2,5-DIMETHYLPHENYL ISOCYANATE
Synonyms:	2,5-DIMETHYLPHENYL ISOCYANATE;2-isocyanato-1,4-dimethyl-benzen;2,5-DIMETHYLPHENYL ISOCYANATE 98%;2,5-DiMethylphenyl isocyanate, 98% 1GR;Benzene, 2-isocyanato-1,4-dimethyl-;2,5-Dimethylphenyl isocyanate,98%
CAS:	40397-98-6
MF:	C9H9NO
MW:	147.17
EINECS:	627-607-9
Product Categories:	Isocyanates;Nitrogen Compounds;Organic Building Blocks
Mol File:	40397-98-6.mol

2,5-DIMETHYLPHENYL ISOCYANATE Chemical Properties

Boiling point	210 °C(lit.)
density	1.043 g/mL at 25 °C(lit.)
refractive index	n20/D 1.532(lit.)
Fp	195 °F
storage temp.	2-8°C
Specific Gravity	1.043
Sensitive	Moisture Sensitive
BRN	1100841
CAS DataBase Reference	40397-98-6(CAS DataBase Reference)
EPA Substance Registry System	Benzene, 2-isocyanato-1,4-dimethyl- (40397-98-6)

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	26-36
RIDADR	UN 2206 6.1/PG 3
WGK Germany	3
TSCA	Yes
HazardClass	6.1
PackingGroup	III
HS Code	29291090

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

2,5-DIMETHYLPHENYL ISOCYANATE Usage And Synthesis

Chemical Properties	clear colorless to slightly yellow liquid
Definition	ChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 2 and 5.

2,5-DIMETHYLPHENYL ISOCYANATE Preparation Products And Raw materials

Raw materials

2,5-DIMETHYLANILINE HYDROCHLORIDE-->Sodium cyanate-->2,5-Dimethylaniline-->Triphosgene-->PHOSGENE

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