4-Benzyloxyphenyl isothiocyanate

Also known as: 1-isothiocyanato-4-(phenylmethoxy)benzene, 1-(benzyloxy)-4-isothiocyanatobenzene, 4-(Benzyloxy)phenyl isothiocyanate, 4-Benzyloxyphenyl isothiocyanate 98%, Benzene, 1-isothiocyanato-4-(phenylmethoxy)-, MFCD00041095

4-Benzyloxyphenyl isothiocyanate (CAS 139768-71-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H11NOS and a molecular weight of 241.30800 g/mol. Key properties include a melting point of 62 °C, a boiling point of 392.9ºC at 760 mmHg, a density of 1.09 g/cm3 and a flash point of 191.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 139768-71-1
Jingsj CID: J-4923-0
Molecular Formula: C₁₄H₁₁NOS
Molecular Weight: 241.30800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	62 °C
Boiling Point	392.9ºC at 760 mmHg
Density	1.09 g/cm3
Flash Point	191.4ºC
Exact Mass	241.05600
PSA	53.68000
LogP	3.99990
Vapor Pressure	5E-06mmHg at 25°C
Refractive Index	1.582

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-Benzyloxyphenyl isothiocyanate?

The CAS number of 4-Benzyloxyphenyl isothiocyanate is 139768-71-1.

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

4-Benzyloxyphenyl isothiocyanate has molecular formula C14H11NOS and molecular weight 241.30800 g/mol.

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

For 4-Benzyloxyphenyl isothiocyanate, Upstream Products: Thiophosgene, 4-Benzyloxyaniline hydrochloride, 4-(Benzyloxy)aniline.

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-Benzyloxyphenyl isothiocyanate (CAS 139768-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4923-0 (accessed 2026-11-09).

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