5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one

Also known as: 1H,4H-Naphtho[1,8-cd]pyran-1-one, 5,6-dihydro-, 5,6-Dihydrobenzo[de]isochromen-1(4H)-one, 5,6-Dihydro-4H-benzo[de]isochromen-1-one, 5,6-Dihydro-1H,4H-benzo[de]isochromen-1-one

5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one (CAS 14935-18-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H10O2 and a molecular weight of 186.20700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14935-18-3
Jingsj CID: J-1496607-5
Molecular Formula: C₁₂H₁₀O₂
Molecular Weight: 186.20700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	186.06800
PSA	30.21000
LogP	2.28170

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 5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one?

The CAS number of 5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one is 14935-18-3.

What are the molecular formula and molecular weight of 5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one?

5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one has molecular formula C12H10O2 and molecular weight 186.20700 g/mol.

What are the upstream and downstream products of 5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one?

For 5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one, Upstream Products: 5,6,7,8-Tetrahydronaphthalene-1-carboxylic acid, 5,6,7,8-Tetrahydro-1-naphthoyl chloride; Downstream Products: Dehydro Palonosetron.

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. "5,6-Dihydro-1H,4H-naphtho[1,8-cd]pyran-1-one (CAS 14935-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496607-5 (accessed 2026-11-09).

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