3',4',5'-Trimethoxyacetophenone

Also known as: 1-(3,4,5-Trimethoxyphenyl)ethanone, 3,4,5-Trimethoxyacetophenone, Ethanone, 1-(3,4,5-trimethoxyphenyl)-, Acetophenone, 3',4',5'-trimethoxy, EINECS 214-501-9, MFCD00008738

3',4',5'-Trimethoxyacetophenone (CAS 1136-86-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14O4 and a molecular weight of 210.22600 g/mol. Key properties include a melting point of 78-80 °C(lit.), a boiling point of 173-174 °C10 mm Hg(lit.), a density of 1.089 g/cm3 and a flash point of 173-174°C/10mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1136-86-3
Jingsj CID: J-11661-0
Molecular Formula: C₁₁H₁₄O₄
Molecular Weight: 210.22600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	78-80 °C(lit.)
Boiling Point	173-174 °C10 mm Hg(lit.)
Density	1.089 g/cm3
Flash Point	173-174°C/10mm
Exact Mass	210.08900
PSA	44.76000
LogP	1.91500
Vapor Pressure	0.000361mmHg at 25°C
Refractive Index	1.495

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3',4',5'-Trimethoxyacetophenone?

The CAS number of 3',4',5'-Trimethoxyacetophenone is 1136-86-3.

What are the molecular formula and molecular weight of 3',4',5'-Trimethoxyacetophenone?

3',4',5'-Trimethoxyacetophenone has molecular formula C11H14O4 and molecular weight 210.22600 g/mol.

What are the upstream and downstream products of 3',4',5'-Trimethoxyacetophenone?

For 3',4',5'-Trimethoxyacetophenone, Upstream Products: 1-(3,4,5-trimethoxyphenyl)ethanol, Methyl 3,4,5-trimethoxybenzoate, iodomethane; Downstream Products: 2-(3,4,5-Trimethoxyphenyl)ethanol, 2-Bromo-1-(3,4,5-trimethoxyphenyl)ethan-1-one, 3,4,5-Trimethoxybenzaldehyde.

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',4',5'-Trimethoxyacetophenone (CAS 1136-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11661-0 (accessed 2026-11-09).

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