3,4,5-Trimethoxybenzyl alcohol

3,4,5-三甲氧基苄醇

Also known as: (3,4,5-Trimethoxyphenyl)methanol, 3,4,5-Trimethoxybenzenemethanol, Benzenemethanol, 3,4,5-trimethoxy-, Benzyl alcohol, 3,4,5-trimethoxy-

3,4,5-Trimethoxybenzyl alcohol (CAS 3840-31-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H14O4 and a molecular weight of 198.216 g/mol. It is also known as (3,4,5-Trimethoxyphenyl)methanol, 3,4,5-Trimethoxybenzenemethanol and Benzenemethanol, 3,4,5-trimethoxy-. Key properties include a boiling point of 349.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 141.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3840-31-1
Jingsj CID
J-1343752-5
Molecular Formula
C10H14O4
Chinese Name
3,4,5-三甲氧基苄醇
Molecular Weight
198.216 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point349.5±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point141.7±26.5 °C

Frequently Asked Questions

What is the CAS number of 3,4,5-Trimethoxybenzyl alcohol?

The CAS number of 3,4,5-Trimethoxybenzyl alcohol is 3840-31-1.

What are the molecular formula and molecular weight of 3,4,5-Trimethoxybenzyl alcohol?

3,4,5-Trimethoxybenzyl alcohol has molecular formula C10H14O4 and molecular weight 198.216 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-Trimethoxybenzyl alcohol (CAS 3840-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343752-5 (accessed 2026-10-22).

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