ChemicalBook >> CAS DataBase List >>2,3-Dimethylphenyl isocyanate

2,3-Dimethylphenyl isocyanate

CAS No.
1591-99-7
Chemical Name:
2,3-Dimethylphenyl isocyanate
Synonyms
2,3-Dimethyphenyl isocyanate;2,3-Dimethylphenyl isocyanate;1-Isocyanato-2,3-dimethylbenzene;2,3-Dimethylphenyl isocyanate,99+%;Benzene, 1-isocyanato-2,3-dimethyl-
CBNumber:
CB7226944
Molecular Formula:
C9H9NO
Molecular Weight:
147.17
MDL Number:
MFCD00013851
MOL File:
1591-99-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:48

2,3-Dimethylphenyl isocyanate Properties

Boiling point 105 °C50 mm Hg(lit.)
Density 1.059 g/mL at 25 °C(lit.)
refractive index n20/D 1.54(lit.)
Flash point 199 °F
form liquid
color Clear, colourless
Sensitive Moisture Sensitive
BRN 6313438
CAS DataBase Reference 1591-99-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS06,GHS08
Signal word  Danger
Hazard statements  H227-H300-H315-H319-H330-H334-H335
Precautionary statements  P301+P310a-P304+P340-P305+P351+P338-P320-P330-P405-P501a
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
HazardClass  6.1
PackingGroup  III
HS Code  29291090
Limited Quantities 100ml (liquid) or 0.5 Kg (solid)
Excepted Quantities Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml)
NFPA 704
2
4 0

2,3-Dimethylphenyl isocyanate price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 270722 2,3-Dimethylphenyl isocyanate Asreported 1591-99-7 1g $326 2026-06-03 Buy
Usbiological 270722 2,3-Dimethylphenyl isocyanate Asreported 1591-99-7 2g $439 2026-06-03 Buy
Usbiological 270722 2,3-Dimethylphenyl isocyanate Asreported 1591-99-7 5g $644 2026-06-03 Buy
Usbiological 270722 2,3-Dimethylphenyl isocyanate Asreported 1591-99-7 10g $914 2026-06-03 Buy
Usbiological 270722 2,3-Dimethylphenyl isocyanate Asreported 1591-99-7 25g $1520 2026-06-03 Buy
Product number Packaging Price Buy
270722 1g $326 Buy
270722 2g $439 Buy
270722 5g $644 Buy
270722 10g $914 Buy
270722 25g $1520 Buy

2,3-Dimethylphenyl isocyanate Chemical Properties, Uses, Production

Chemical Properties

Clear slightly yellow liquid

Uses

1-Isocyanato-2,3-dimethylbenzene is a useful research reagent, a pharmaceutical intermediate and an organic synthesis building block.

Definition

ChEBI: An isocyanate that consists of phenyl isocyanate bearing two additional methyl substituents at positions 2 and 3.

2,3-Dimethylphenyl isocyanate Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dimethylphenyl isocyanate Suppliers

Global Suppliers ( 55)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Changzhou Tianrui Pharmaceutical Technology Co., Ltd. 0519-85386832 13382812559 sales@cztrchem.com China 1211 56
Shandong Ono Chemical Co., Ltd. 0539-6362799 20) China 9998 58
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9385 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58

View Latest Price from 2,3-Dimethylphenyl isocyanate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-DIMETHYLPHENYL ISOCYANATE pictures 2020-02-02 2,3-DIMETHYLPHENYL ISOCYANATE
1591-99-7
$1.00 1KG 97% 100kg Career Henan Chemical Co
1-Isocyanato-2,3-dimethylbenzene 2,3-Dimethyphenyl isocyanate 2,3-Dimethylphenyl isocyanate,99+% Benzene, 1-isocyanato-2,3-dimethyl- 2,3-Dimethylphenyl isocyanate 1591-99-7 ARYL ISOCYANATE Isocyanates Nitrogen Compounds Organic Building Blocks Building Blocks Building Blocks Chemical Synthesis Nitrogen Compounds Organic Building Blocks Isocyanates Nitrogen Compounds Organic Building Blocks