2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl-

Also known as: 7-Methyl-4,4a,5,6-tetrahydro-2(3H)-naphthalenone, 7-methyl-4,4a,5,6-tetrahydro-3H-naphthalen-2-one, 4,4a,5,6-Tetrahydro-7-methylnaphthalen-2(3H)-one, 7-Methyl-4,4a,5,6-tetrahydro-3H-naphthalen-2-one, FEMA 3715, EINECS 252-079-8

2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl- (CAS 34545-88-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. Key properties include a boiling point of 306.2ºC at 760mmHg, a density of 1.03g/cm3 and a flash point of 121.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34545-88-5
Jingsj CID: J-26086-6
Molecular Formula: C₁₁H₁₄O
Molecular Weight: 162.22800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	306.2ºC at 760mmHg
Density	1.03g/cm3
Flash Point	121.3ºC
Exact Mass	162.10400
PSA	17.07000
LogP	2.63200
Refractive Index	1.528

Customs & Trade Information

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl-?

The CAS number of 2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl- is 34545-88-5.

What are the molecular formula and molecular weight of 2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl-?

2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl- has molecular formula C11H14O and molecular weight 162.22800 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. "2(3H)-Naphthalenone, 4,4a,5,6-tetrahydro-7-methyl- (CAS 34545-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26086-6 (accessed 2026-11-09).

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