1,2,4,5-Tetramethoxybenzene

Also known as: Benzene, 1,2,4,5-tetramethoxy-, Asarol methyl ether

1,2,4,5-Tetramethoxybenzene (CAS 2441-46-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14O4 and a molecular weight of 198.21600 g/mol. Key properties include a boiling point of 279.1ºC at 760mmHg, a density of 1.068g/cm3 and a flash point of 112.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2441-46-5
Jingsj CID: J-1505746-2
Molecular Formula: C₁₀H₁₄O₄
Molecular Weight: 198.21600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	279.1ºC at 760mmHg
Density	1.068g/cm3
Flash Point	112.5ºC
Exact Mass	198.08900
PSA	36.92000
LogP	1.72100
Vapor Pressure	0.00694mmHg at 25°C
Refractive Index	1.483

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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 1,2,4,5-Tetramethoxybenzene?

The CAS number of 1,2,4,5-Tetramethoxybenzene is 2441-46-5.

What are the molecular formula and molecular weight of 1,2,4,5-Tetramethoxybenzene?

1,2,4,5-Tetramethoxybenzene has molecular formula C10H14O4 and molecular weight 198.21600 g/mol.

What are the upstream and downstream products of 1,2,4,5-Tetramethoxybenzene?

For 1,2,4,5-Tetramethoxybenzene, Upstream Products: iodomethane, 2,5-Dimethoxy-1,4-benzoquinone, Dimethyl sulfate; Downstream Products: Ilimaquinone, 2,5-Dimethoxy-1,4-benzoquinone, 4,5-Dimethoxy-1,2-benzoquinone.

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. "1,2,4,5-Tetramethoxybenzene (CAS 2441-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505746-2 (accessed 2026-11-09).

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