4-chloro-2-methylphenyl isothiocyanate

4-氯-2-甲基苯基异硫氰酸酯

Also known as: 4-chloro-1-isothiocyanato-2-methylbenzene, 4-chloro-2-methylisothiocyanatobenzene, 4-chloro-o-tolyl isothiocyanate, 2-methyl-4-chlorophenyl isothiocyanate, benzene, 4-chloro-1-isothiocyanato-2-methyl-

4-chloro-2-methylphenyl isothiocyanate (CAS 23165-53-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNS and a molecular weight of 183.65800 g/mol. It is also known as 4-chloro-1-isothiocyanato-2-methylbenzene, 4-chloro-2-methylisothiocyanatobenzene and 4-chloro-o-tolyl isothiocyanate. Key properties include a melting point of 33-35°C, a boiling point of 88-90°C 0,4mm, a density of 1.18g/cm3 and a flash point of 88-90°C/0.4mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23165-53-9
Jingsj CID: J-44714-0
Molecular Formula: C₈H₆ClNS
Chinese Name: 4-氯-2-甲基苯基异硫氰酸酯
Molecular Weight: 183.65800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	33-35°C
Boiling Point	88-90°C 0,4mm
Density	1.18g/cm3
Flash Point	88-90°C/0.4mm

Frequently Asked Questions

What is the CAS number of 4-chloro-2-methylphenyl isothiocyanate?

The CAS number of 4-chloro-2-methylphenyl isothiocyanate is 23165-53-9.

What are the molecular formula and molecular weight of 4-chloro-2-methylphenyl isothiocyanate?

4-chloro-2-methylphenyl isothiocyanate has molecular formula C8H6ClNS and molecular weight 183.65800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-chloro-2-methylphenyl isothiocyanate (CAS 23165-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44714-0 (accessed 2026-10-23).

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