3-(Methoxycarbonyl)phenyl isothiocyanate

Also known as: methyl 3-isothiocyanatobenzoate, 3-isothiocyanato-benzoic acid methyl ester, 3-carbomethoxyphenyl isothiocyanate, benzoic acid, 3-isothiocyanato-, methyl ester, MFCD00041080

3-(Methoxycarbonyl)phenyl isothiocyanate (CAS 3125-66-4) 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 boiling point of 105 °C, a density of 1.23 and a flash point of 105-106°C/0.45m. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3125-66-4
Jingsj CID: J-49633-3
Molecular Formula: C₉H₇NO₂S
Molecular Weight: 193.22200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	105 °C
Density	1.23
Flash Point	105-106°C/0.45m
Exact Mass	193.02000
PSA	70.75000
LogP	2.20750
Refractive Index	1.6240

Frequently Asked Questions

What is the CAS number of 3-(Methoxycarbonyl)phenyl isothiocyanate?

The CAS number of 3-(Methoxycarbonyl)phenyl isothiocyanate is 3125-66-4.

What are the molecular formula and molecular weight of 3-(Methoxycarbonyl)phenyl isothiocyanate?

3-(Methoxycarbonyl)phenyl isothiocyanate has molecular formula C9H7NO2S and molecular weight 193.22200 g/mol.

What are the upstream and downstream products of 3-(Methoxycarbonyl)phenyl isothiocyanate?

For 3-(Methoxycarbonyl)phenyl isothiocyanate, Upstream Products: Methyl 3-aminobenzoate, Thiophosgene, Diazomethane.

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-(Methoxycarbonyl)phenyl isothiocyanate (CAS 3125-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49633-3 (accessed 2026-11-09).

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