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ChemicalBook >> CAS DataBase List >>2,4-Dimethylphenyl isocyanate

2,4-Dimethylphenyl isocyanate

2,4-Dimethylphenyl isocyanate Structure
2,4-Dimethylphenyl isocyanate structure
CAS No.
51163-29-2
Chemical Name:
2,4-Dimethylphenyl isocyanate
Synonyms
2,4-Dimethylphenyl isocyanate;2,4-Dimethylphenyl isocyanate 98%;2,4-DIMETHYLPHENYL ISOCYANATE, 98+%;Benzene, 1-isocyanato-2,4-dimethyl-;2,4-DiMethylphenyl isocyanate, 98+%, 98+%;1-isocyanato-2,4-dimethylbenzene(SALTDATA: FREE)
CBNumber:
CB9722703
Molecular Formula:
C9H9NO
Molecular Weight:
147.17
MDL Number:
MFCD00013853
MOL File:
51163-29-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:34
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2,4-Dimethylphenyl isocyanate Properties

Melting point 53-55 °C
Boiling point 115 °C2 mm Hg(lit.)
Density 1.041 g/mL at 25 °C(lit.)
refractive index n20/D 1.534(lit.)
Flash point 190 °F
Specific Gravity 1.041
Water Solubility Hydrolyzes in water.
Sensitive Moisture Sensitive
BRN 386756
InChI 1S/C9H9NO/c1-7-3-4-9(10-6-11)8(2)5-7/h3-5H,1-2H3
InChIKey QUOBVYPFBJUOAJ-UHFFFAOYSA-N
SMILES Cc1ccc(N=C=O)c(C)c1
UNSPSC Code 12352100

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
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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  2929100090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3
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

2,4-Dimethylphenyl isocyanate price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR925058 1-Isocyanato-2,4-dimethylbenzene 98+% 51163-29-2 1g $108 2026-06-04 Buy
Apolloscientific OR925058 1-Isocyanato-2,4-dimethylbenzene 98+% 51163-29-2 5g $267 2026-06-04 Buy
Matrix Scientific 038668 1-Isocyanato-2,4-dimethylbenzene 51163-29-2 5.00g $125 2026-05-18 Buy
aablocks AA003FRS 1-Isocyanato-2,4-Dimethylbenzene 96% 51163-29-2 1g $29 2026-05-28 Buy
aablocks AA003FRS 1-Isocyanato-2,4-Dimethylbenzene 96% 51163-29-2 5g $74 2026-05-28 Buy
Product number Packaging Price Buy
OR925058 1g $108 Buy
OR925058 5g $267 Buy
038668 5.00g $125 Buy
AA003FRS 1g $29 Buy
AA003FRS 5g $74 Buy

2,4-Dimethylphenyl isocyanate Chemical Properties, Uses, Production

Uses

2,4-Dimethylphenyl isocyanate is used as a pharmaceutical intermediate.

2,4-Dimethylphenyl isocyanate synthesis

32315-10-9
95-68-1
51163-29-2
Synthesis of 2,4-Dimethylphenyl isocyanate from Triphosgene and 2,4-Dimethyl aniline

2,4-Dimethylphenyl isocyanate Preparation Products And Raw materials

Raw materials

2,4-Dimethyl aniline Triphosgene

Preparation Products

2,4-Dimethylphenyl isocyanate Suppliers

Global Suppliers ( 48)
Supplier Tel Email Country ProdList Advantage
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Shanghai Na Qian Chemical Technology Co. Ltd. 13598610367 13598610367 2841375912@qq.com China 3759 52
Changzhou Tianrui Pharmaceutical Technology Co., Ltd. 0519-85386832 13382812559 sales@cztrchem.com China 1211 56
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Quzhou Rundong Chemical (Technology) Co. 0570-8789886 18892685668 info@rundongchemical.com China 4045 60
Supplier Advantage
Alfa Aesar 84
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Beijing Ouhe Technology Co., Ltd 60
Shanghai Hanhong Scientific Co.,Ltd. 64
Syntechem Co.,Ltd 57
Shanghai Na Qian Chemical Technology Co. Ltd. 52
Changzhou Tianrui Pharmaceutical Technology Co., Ltd. 56
Sigma-Aldrich 80
Quzhou Rundong Chemical (Technology) Co. 60

2,4-Dimethylphenyl isocyanate Spectrum

2,4-DIMETHYLPHENYL ISOCYANATE(51163-29-2)IR

51163-29-2 (2,4-Dimethylphenyl isocyanate) Related Search:

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2,6-Dimethylphenyl isocyanate m-Dimethylphenyl isocyanate 4-Butyl-2-methylphenyl isocyanate 3,3'-Dimethyl-4,4'-biphenylene diisocyanate 2,4,6-Trimethylphenyl isocyanate
4-Bromo-2,6-dimethylphenyl isocyanate 4,4'-Diisocyanato-3,3',5,5'-tetraethyldiphenylmethane 2-Bromo-4 6-dimethylphenyl isocyanate 4,4'-Diisocyanato-3,3'-dimethyldiphenylmethane 2-Chloro-4 6-dimethylphenyl isocyanate
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