3,4,5-Trimethoxyphenyl isothiocyanate

3,4,5-三甲氧基异硫氰酸苯酯

Also known as: 5-Isothiocyanato-1,2,3-trimethoxybenzene, Benzene, 5-isothiocyanato-1,2,3-trimethoxy-, MFCD00041076, EINECS 252-820-5

3,4,5-Trimethoxyphenyl isothiocyanate (CAS 35967-24-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11NO3S and a molecular weight of 225.26400 g/mol. It is also known as 5-Isothiocyanato-1,2,3-trimethoxybenzene, Benzene, 5-isothiocyanato-1,2,3-trimethoxy- and MFCD00041076. Key properties include a melting point of 62-65 °C(lit.), a boiling point of 350.2ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 165.6ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35967-24-9
Jingsj CID: J-4861-9
Molecular Formula: C₁₀H₁₁NO₃S
Chinese Name: 3,4,5-三甲氧基异硫氰酸苯酯
Molecular Weight: 225.26400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	62-65 °C(lit.)
Boiling Point	350.2ºC at 760mmHg
Density	1.15g/cm3
Flash Point	165.6ºC

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

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

The CAS number of 3,4,5-Trimethoxyphenyl isothiocyanate is 35967-24-9.

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

3,4,5-Trimethoxyphenyl isothiocyanate has molecular formula C10H11NO3S and molecular weight 225.26400 g/mol.

Is 3,4,5-Trimethoxyphenyl isothiocyanate hazardous?

3,4,5-Trimethoxyphenyl isothiocyanate has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4,5-Trimethoxyphenyl isothiocyanate (CAS 35967-24-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4861-9 (accessed 2026-10-22).

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