4-methyl-2-nitrophenyl isocyanate

4-甲基-2-异氰酸硝基苯

Also known as: 1-isocyanato-4-methyl-2-nitrobenzene, 2-nitro-para-tolyl isocyanate, 1-isocyanato-4-methyl-2-nitro-benzene, 2-nitro-4-methylphenyl isocyanate, 4-methyl-2-nitrophenyl isocyanate 95%, benzene, 1-isocyanato-4-methyl-2-nitro-, MFCD00014705

4-methyl-2-nitrophenyl isocyanate (CAS 57910-98-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O3 and a molecular weight of 178.14500 g/mol. It is also known as 1-isocyanato-4-methyl-2-nitrobenzene, 2-nitro-para-tolyl isocyanate and 1-isocyanato-4-methyl-2-nitro-benzene. Key properties include a melting point of 57-61ºC, a boiling point of 303ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57910-98-2
Jingsj CID
J-45811-9
Molecular Formula
C8H6N2O3
Chinese Name
4-甲基-2-异氰酸硝基苯
Molecular Weight
178.14500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point57-61ºC
Boiling Point303ºC at 760 mmHg
Density1.27g/cm3
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-methyl-2-nitrophenyl isocyanate?

The CAS number of 4-methyl-2-nitrophenyl isocyanate is 57910-98-2.

What are the molecular formula and molecular weight of 4-methyl-2-nitrophenyl isocyanate?

4-methyl-2-nitrophenyl isocyanate has molecular formula C8H6N2O3 and molecular weight 178.14500 g/mol.

Is 4-methyl-2-nitrophenyl isocyanate hazardous?

4-methyl-2-nitrophenyl isocyanate has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-methyl-2-nitrophenyl isocyanate (CAS 57910-98-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45811-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.