3-Chloro-4-methylphenyl isothiocyanate

3-氯-4-甲基异硫氰酸苯酯

Also known as: 2-Chloro-4-isothiocyanato-1-methylbenzene, 3-Chloro-4-methylphenyl isothiocyanate, 3-Chlor-4-methyl-phenylisothiocyanat, 3-Chloro-4-methylbenzene isothiocyanate, 3-chloro-4-methyl-phenyl isothiocyanate, 3-chloro-p-tolyl isothiocyanate, 4-Methyl-3-chlorophenylisothiocyanate, Benzene, 2-chloro-4-isothiocyanato-1-methyl-, MFCD00022057, NSC135813

3-Chloro-4-methylphenyl isothiocyanate (CAS 19241-37-3) 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 2-Chloro-4-isothiocyanato-1-methylbenzene, 3-Chlor-4-methyl-phenylisothiocyanat and 3-Chloro-4-methylbenzene isothiocyanate. Key properties include a boiling point of 127 °C, a density of 1,24 g/cm3 and a flash point of 126-127°C/8mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19241-37-3
Jingsj CID
J-44799-3
Molecular Formula
C8H6ClNS
Chinese Name
3-氯-4-甲基异硫氰酸苯酯
Molecular Weight
183.65800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point127 °C
Density1,24 g/cm3
Flash Point126-127°C/8mm
Exact Mass182.99100
PSA44.45000
LogP3.38270
Refractive Index1.6530

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Chloro-4-methylphenyl isothiocyanate?

The CAS number of 3-Chloro-4-methylphenyl isothiocyanate is 19241-37-3.

What are the molecular formula and molecular weight of 3-Chloro-4-methylphenyl isothiocyanate?

3-Chloro-4-methylphenyl isothiocyanate has molecular formula C8H6ClNS and molecular weight 183.65800 g/mol.

What are the upstream and downstream products of 3-Chloro-4-methylphenyl isothiocyanate?

For 3-Chloro-4-methylphenyl isothiocyanate, Upstream Products: Thiophosgene, 3-Chloro-4-methylaniline, Carbon disulphide; Downstream Products: 1-amino-3-(3-chloro-4-methylphenyl)thiourea, 1-(3-chloro-4-methylphenyl)-2-thiourea.

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

Last updated:

How to cite: Jingsj. "3-Chloro-4-methylphenyl isothiocyanate (CAS 19241-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44799-3 (accessed 2026-10-28).

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