4-Chloro-2-methylphenyl isocyanate

4-氯-2-甲基苯基异氰酸酯

Also known as: 4-Chloro-1-isocyanato-2-methylbenzene, 4-Chloro-o-tolyl isocyanate, Benzene, 4-chloro-1-isocyanato-2-methyl-, 4-chloro-2-methylphenyl isocyanate

4-Chloro-2-methylphenyl isocyanate (CAS 37408-18-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO and a molecular weight of 167.59200 g/mol. It is also known as 4-Chloro-1-isocyanato-2-methylbenzene, 4-Chloro-o-tolyl isocyanate and Benzene, 4-chloro-1-isocyanato-2-methyl-. Key properties include a melting point of 36-40ºC, a boiling point of 103ºC 13mm, a density of 1.17g/cm3 and a flash point of 86.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37408-18-7
Jingsj CID
J-6768-7
Molecular Formula
C8H6ClNO
Chinese Name
4-氯-2-甲基苯基异氰酸酯
Molecular Weight
167.59200 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point36-40ºC
Boiling Point103ºC 13mm
Density1.17g/cm3
Flash Point86.6ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-2-methylphenyl isocyanate?

The CAS number of 4-Chloro-2-methylphenyl isocyanate is 37408-18-7.

What are the molecular formula and molecular weight of 4-Chloro-2-methylphenyl isocyanate?

4-Chloro-2-methylphenyl isocyanate has molecular formula C8H6ClNO and molecular weight 167.59200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-2-methylphenyl isocyanate (CAS 37408-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6768-7 (accessed 2026-10-22).

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