ChemicalBook > CAS DataBase List > 3,4-DIMETHYLPHENYL ISOCYANATE

3,4-DIMETHYLPHENYL ISOCYANATE

Product Name
3,4-DIMETHYLPHENYL ISOCYANATE
CAS No.
51163-27-0
Chemical Name
3,4-DIMETHYLPHENYL ISOCYANATE
Synonyms
3,4-DIMETHYLPHENYL ISOCYANATE;3,4-Dimethylphenylisocyanate-97%;Benzene, 4-isocyanato-1,2-dimethyl-
CBNumber
CB1373662
Molecular Formula
C9H9NO
Formula Weight
147.17
MOL File
51163-27-0.mol
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3,4-DIMETHYLPHENYL ISOCYANATE Property

Boiling point:
85 °C2 mm Hg(lit.)
Density 
1.051 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.536(lit.)
Flash point:
198 °F
storage temp. 
2-8°C, stored under nitrogen
Appearance
Colorless to light yellow Liquid
Water Solubility 
Hydrolyzes in water.
Sensitive 
Moisture Sensitive
BRN 
775149
CAS DataBase Reference
51163-27-0
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Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22-36/37/38
Safety Statements 
23-26-36
RIDADR 
UN 2206 6.1/PG 2
WGK Germany 
3
HazardClass 
6.1
PackingGroup 
III
HS Code 
2929100090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H227Combustible liquid

H300Fatal if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H330Fatal if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P320Specific treatment is urgent (see … on this label).

P330Rinse mouth.

P405Store locked up.

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N-Bromosuccinimide Price

TRC
Product number
D461928
Product name
3,4-DimethylphenylIsocyanate
Packaging
50mg
Price
$60
Updated
2021/12/16
AK Scientific
Product number
J56780
Product name
4-Isocyanato-1,2-dimethylbenzene
Packaging
5g
Price
$49
Updated
2021/12/16
Matrix Scientific
Product number
038306
Product name
4-Isocyanato-1,2-dimethylbenzene
Packaging
500mg
Price
$95
Updated
2021/12/16
AK Scientific
Product number
4608AE
Product name
4-Isocyanato-1,2-dimethylbenzene
Packaging
25g
Price
$214
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0022740
Product name
3,4-DIMETHYLPHENYL ISOCYANATE
Purity
95.00%
Packaging
0.5G
Price
$616
Updated
2021/12/16
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3,4-DIMETHYLPHENYL ISOCYANATE Chemical Properties,Usage,Production

Uses

3,4-Dimethylphenyl isocyanate is used as a pharmaceutical intermediate.

Definition

ChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 3 and 4.

3,4-DIMETHYLPHENYL ISOCYANATE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-DIMETHYLPHENYL ISOCYANATE Suppliers

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51163-27-0, 3,4-DIMETHYLPHENYL ISOCYANATERelated Search:

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  • 3,4-DIMETHYLPHENYL ISOCYANATE
  • Benzene, 4-isocyanato-1,2-dimethyl-
  • 3,4-Dimethylphenylisocyanate-97%
  • 51163-27-0
  • CH32C6H3NCO
  • Isocyanates
  • Nitrogen Compounds
  • Organic Building Blocks
  • Building Blocks
  • Isocyanates
  • Nitrogen Compounds
  • Organic Building Blocks