3,4-Dichlorobenzyl isothiocyanate

Also known as: 1,2-dichloro-4-(isothiocyanatomethyl)benzene, Benzene, 1,2-dichloro-4-(isothiocyanatomethyl)-, MFCD00041113, Dextropropoxyphene Hydrochloride Impurity 9

3,4-Dichlorobenzyl isothiocyanate (CAS 18967-42-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5Cl2NS and a molecular weight of 218.10300 g/mol. Key properties include a melting point of 26-28ºC, a boiling point of 130ºC 1mm, a density of 1.38 and a flash point of 142.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18967-42-5
Jingsj CID: J-45934-7
Molecular Formula: C₈H₅Cl₂NS
Molecular Weight: 218.10300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	26-28ºC
Boiling Point	130ºC 1mm
Density	1.38
Flash Point	142.7ºC
Exact Mass	216.95200
PSA	44.45000
LogP	3.59620
Vapor Pressure	0.000978mmHg at 25°C
Refractive Index	1.6295

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. 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 3,4-Dichlorobenzyl isothiocyanate?

The CAS number of 3,4-Dichlorobenzyl isothiocyanate is 18967-42-5.

What are the molecular formula and molecular weight of 3,4-Dichlorobenzyl isothiocyanate?

3,4-Dichlorobenzyl isothiocyanate has molecular formula C8H5Cl2NS and molecular weight 218.10300 g/mol.

What are the upstream and downstream products of 3,4-Dichlorobenzyl isothiocyanate?

For 3,4-Dichlorobenzyl isothiocyanate, Upstream Products: 3,4-Dichlorobenzylamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Dichlorobenzyl isothiocyanate (CAS 18967-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45934-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.