8-Methoxychroman-3-one

Also known as: 8-METHOXY-2H-CHROMEN-3(4H)-ONE, 8-Methoxy-3-chromanone, 2H-1-Benzopyran-3(4H)-one, 8-methoxy-, 8-methoxy-3,4-dihydro-2H-1-benzopyran-3-one

8-Methoxychroman-3-one (CAS 91520-00-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.18500 g/mol. Key properties include a boiling point of 321.7ºC at 760 mmHg, a density of 1.205g/cm3 and a flash point of 139.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91520-00-2
Jingsj CID: J-1357864-8
Molecular Formula: C₁₀H₁₀O₃
Molecular Weight: 178.18500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	321.7ºC at 760 mmHg
Density	1.205g/cm3
Flash Point	139.4ºC
Exact Mass	178.06300
PSA	35.53000
LogP	1.19920
Refractive Index	1.546

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 8-Methoxychroman-3-one?

The CAS number of 8-Methoxychroman-3-one is 91520-00-2.

What are the molecular formula and molecular weight of 8-Methoxychroman-3-one?

8-Methoxychroman-3-one has molecular formula C10H10O3 and molecular weight 178.18500 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. "8-Methoxychroman-3-one (CAS 91520-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357864-8 (accessed 2026-11-09).

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