Hydroxymethylenetanshinquinone

3-羟基亚甲基丹参醌

Also known as: 3-Hydroxymethylenetanshinquinone, hydroxymethylenetanshinquinone, (7S)-6,7,8,9-Tetrahydro-7-hydroxy-1-methyl-6-methylenephenanthro[1,2-b]furan-10,11-dione, Phenanthro[1,2-b]furan-10,11-dione, 6,7,8,9-tetrahydro-7-hydroxy-1-methyl-6-methylene-, (7S)-, (7S)-7-Hydroxy-1-methyl-6-methylene-6,7,8,9-tetrahydrophenanthro[1,2-b]furan-10,11-dione

Hydroxymethylenetanshinquinone (CAS 83145-47-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H14O4 and a molecular weight of 294.30 g/mol. It is also known as 3-Hydroxymethylenetanshinquinone, hydroxymethylenetanshinquinone and (7S)-6,7,8,9-Tetrahydro-7-hydroxy-1-methyl-6-methylenephenanthro[1,2-b]furan-10,11-dione. Key properties include a boiling point of 556.4±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 290.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83145-47-5
Jingsj CID: J-1401560-7
Molecular Formula: C₁₈H₁₄O₄
Chinese Name: 3-羟基亚甲基丹参醌
Molecular Weight: 294.30 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	556.4±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	290.3±30.1 °C

Frequently Asked Questions

What is the CAS number of Hydroxymethylenetanshinquinone?

The CAS number of Hydroxymethylenetanshinquinone is 83145-47-5.

What are the molecular formula and molecular weight of Hydroxymethylenetanshinquinone?

Hydroxymethylenetanshinquinone has molecular formula C18H14O4 and molecular weight 294.30 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Hydroxymethylenetanshinquinone (CAS 83145-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401560-7 (accessed 2026-10-25).

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