3-formyl-6-methylchromone

Also known as: 3-formyl-6-methylchromone, 6-methyl-4-oxo-4H-1-benzopyran-3-carboxaldehyde, 6-methyl-4-oxo-4H-chromene-3-carbaldehyde, 6-methyl-4-oxo-chromene-3-carbaldehyde, 6-methylchromone-3-carboxaldehyde, 4-keto-6-methyl-chromene-3-carbaldehyde, IFLAB-BB F2121-0035, MFCD00138943, 6-methyl-4-oxo-(4H)-1-benzopyrane-3-carboxaldehyde, 6-methyl-4-chromone-3-carbaldehyde, methyloxochromenecarbaldehyde, 3-formyl-6-methylchromone,97%

3-formyl-6-methylchromone (CAS 42059-81-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H8O3 and a molecular weight of 188.17900 g/mol. Key properties include a melting point of 172-173 °C(lit.), a boiling point of 335.1ºC at 760 mmHg, a density of 1.364g/cm3 and a flash point of 150.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42059-81-4
Jingsj CID: J-1965520-0
Molecular Formula: C₁₁H₈O₃
Molecular Weight: 188.17900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	172-173 °C(lit.)
Boiling Point	335.1ºC at 760 mmHg
Density	1.364g/cm3
Flash Point	150.3ºC
Exact Mass	188.04700
PSA	47.28000
LogP	1.91390
Refractive Index	1.664

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-formyl-6-methylchromone?

The CAS number of 3-formyl-6-methylchromone is 42059-81-4.

What are the molecular formula and molecular weight of 3-formyl-6-methylchromone?

3-formyl-6-methylchromone has molecular formula C11H8O3 and molecular weight 188.17900 g/mol.

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-formyl-6-methylchromone (CAS 42059-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965520-0 (accessed 2026-11-09).

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