3,4,5-trimethoxybenzoyl isothiocyanate

3,4,5-三甲氧基苯甲酰异硫氰酸酯

Also known as: Benzoyl isothiocyanate, 3,4,5-trimethoxy-, 3,4,5-trimethoxy-benzoyl isothiocyanate, EINECS 230-074-1

3,4,5-trimethoxybenzoyl isothiocyanate (CAS 6939-63-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO4S and a molecular weight of 253.27400 g/mol. It is also known as Benzoyl isothiocyanate, 3,4,5-trimethoxy-, 3,4,5-trimethoxy-benzoyl isothiocyanate and EINECS 230-074-1. Key properties include a boiling point of 390.2ºC at 760 mmHg, a density of 1.21g/cm3 and a flash point of 189.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6939-63-5
Jingsj CID
J-1072111-3
Molecular Formula
C11H11NO4S
Chinese Name
3,4,5-三甲氧基苯甲酰异硫氰酸酯
Molecular Weight
253.27400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point390.2ºC at 760 mmHg
Density1.21g/cm3
Flash Point189.8ºC

Frequently Asked Questions

What is the CAS number of 3,4,5-trimethoxybenzoyl isothiocyanate?

The CAS number of 3,4,5-trimethoxybenzoyl isothiocyanate is 6939-63-5.

What are the molecular formula and molecular weight of 3,4,5-trimethoxybenzoyl isothiocyanate?

3,4,5-trimethoxybenzoyl isothiocyanate has molecular formula C11H11NO4S and molecular weight 253.27400 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4,5-trimethoxybenzoyl isothiocyanate (CAS 6939-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072111-3 (accessed 2026-10-25).

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