4-Methoxycarbonylphenyl isothiocyanate

Also known as: 4-Isothiocyanato-benzoic acid methyl ester, Benzoic acid, 4-isothiocyanato-, methyl ester, Methyl 4-isothiocyanatobenzoate, MFCD00041099, 4-(Methoxycarbonyl)phenyl isothiocyanate

4-Methoxycarbonylphenyl isothiocyanate (CAS 3662-78-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2S and a molecular weight of 193.22200 g/mol. Key properties include a melting point of 46 °C, a boiling point of 314.3ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 143.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3662-78-0
Jingsj CID: J-45876-4
Molecular Formula: C₉H₇NO₂S
Molecular Weight: 193.22200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	46 °C
Boiling Point	314.3ºC at 760mmHg
Density	1.16g/cm3
Flash Point	143.9ºC
Exact Mass	193.02000
PSA	70.75000
LogP	2.20750
Refractive Index	1.566

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 4-Methoxycarbonylphenyl isothiocyanate?

The CAS number of 4-Methoxycarbonylphenyl isothiocyanate is 3662-78-0.

What are the molecular formula and molecular weight of 4-Methoxycarbonylphenyl isothiocyanate?

4-Methoxycarbonylphenyl isothiocyanate has molecular formula C9H7NO2S and molecular weight 193.22200 g/mol.

What are the upstream and downstream products of 4-Methoxycarbonylphenyl isothiocyanate?

For 4-Methoxycarbonylphenyl isothiocyanate, Upstream Products: Thiophosgene, Methyl 4-aminobenzoate, Carbon disulphide.

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. "4-Methoxycarbonylphenyl isothiocyanate (CAS 3662-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45876-4 (accessed 2026-11-09).

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