3,3,6,6-Tetramethoxy-1,4-cyclohexadiene

Also known as: 1,4-Benzoquinone dimethyl diacetal, 1,4-Benzoquinone dimethyl diketal, 1,4-Cyclohexadiene, 3,3,6,6-tetramethoxy-, 1,1,4,4-Tetramethoxy-2,5-cyclohexadiene, p-Benzoquinone bis(dimethyl acetal), p-Benzoquinone dimethyl bisacetal, p-Benzoquinone tetramethyl acetal, p-Benzoquinone tetramethyl diacetal, p-Benzoquinone tetramethyl diketal, Benzoquinone bis(dimethyl ketal), Quinone bisacetal, LABOTEST-BB LT00451944

3,3,6,6-Tetramethoxy-1,4-cyclohexadiene (CAS 15791-03-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H16O4 and a molecular weight of 200.23200 g/mol. Key properties include a melting point of 45-48ºC(lit.), a boiling point of 60ºC/0.2 mmHg(lit.), a density of 1.06g/cm3 and a flash point of 106ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15791-03-4
Jingsj CID: J-1525893-2
Molecular Formula: C₁₀H₁₆O₄
Molecular Weight: 200.23200 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	45-48ºC(lit.)
Boiling Point	60ºC/0.2 mmHg(lit.)
Density	1.06g/cm3
Flash Point	106ºC
Exact Mass	200.10500
PSA	36.92000
LogP	1.09060
Vapor Pressure	0.014mmHg at 25°C
Refractive Index	1.477

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 3,3,6,6-Tetramethoxy-1,4-cyclohexadiene?

The CAS number of 3,3,6,6-Tetramethoxy-1,4-cyclohexadiene is 15791-03-4.

What are the molecular formula and molecular weight of 3,3,6,6-Tetramethoxy-1,4-cyclohexadiene?

3,3,6,6-Tetramethoxy-1,4-cyclohexadiene has molecular formula C10H16O4 and molecular weight 200.23200 g/mol.

What are the upstream and downstream products of 3,3,6,6-Tetramethoxy-1,4-cyclohexadiene?

For 3,3,6,6-Tetramethoxy-1,4-cyclohexadiene, Upstream Products: Methanol, 1,4-Dimethoxybenzene, Bis(4-methoxyphenyl) ether; Downstream Products: 1,4-Cyclohexanedione, 1,4-Dimethoxybenzene, 2-Chloro-1,4-dimethoxybenzene.

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. "3,3,6,6-Tetramethoxy-1,4-cyclohexadiene (CAS 15791-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525893-2 (accessed 2026-11-09).

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