6,7-Dimethoxy-4-methylcoumarin

Also known as: 4-METHYL-6,7-DIMETHOXYCOUMARIN, 6,7-DIMETHOXY-4-METHYLCOUMARIN, 6,7-dimethoxy-4-methylchromen-2-one, MFCD00012338, TIMTEC-BB SBB006391

6,7-Dimethoxy-4-methylcoumarin (CAS 4281-40-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H12O4 and a molecular weight of 220.22100 g/mol. Key properties include a melting point of 136-139 °C(lit.), a boiling point of 374.5ºC at 760 mmHg, a density of 1.202g/cm3 and a flash point of 168.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4281-40-7
Jingsj CID: J-32216-7
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22100 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	136-139 °C(lit.)
Boiling Point	374.5ºC at 760 mmHg
Density	1.202g/cm3
Flash Point	168.2ºC
Exact Mass	220.07400
PSA	48.67000
LogP	2.11860
Refractive Index	1.544
Additional Property	DMSO: soluble

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6,7-Dimethoxy-4-methylcoumarin?

The CAS number of 6,7-Dimethoxy-4-methylcoumarin is 4281-40-7.

What are the molecular formula and molecular weight of 6,7-Dimethoxy-4-methylcoumarin?

6,7-Dimethoxy-4-methylcoumarin has molecular formula C12H12O4 and molecular weight 220.22100 g/mol.

What are the upstream and downstream products of 6,7-Dimethoxy-4-methylcoumarin?

For 6,7-Dimethoxy-4-methylcoumarin, Upstream Products: 4-Bromomethyl-6,7-dimethoxycoumarin, 4-Methylesculetin, iodomethane.

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. "6,7-Dimethoxy-4-methylcoumarin (CAS 4281-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32216-7 (accessed 2026-11-09).

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