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(4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one

Also known as: (4R-cis)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one, alpha-Vetivone, (+)-α-Vetivone, Isonootkatone, ent-Eremophila-1(10),7(11)-dien-2-one, UNII-WA62V77MMV, (4R)-4,4a,5,6,7,8-Hexahydro-4β,4aβ-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one, (4R,4aS)-4,4a-dimethyl-6-propan-2-ylidene-4,5,7,8-tetrahydro-3H-naphthalen-2-one

(4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one (CAS 15764-04-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H22O and a molecular weight of 218.33500 g/mol. Key properties include a boiling point of 331.6ºC at 760mmHg, a density of 0.98g/cm3 and a flash point of 147.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15764-04-2
Jingsj CID
J-1921710-8
Molecular Formula
C15H22O
Molecular Weight
218.33500 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point331.6ºC at 760mmHg
Density0.98g/cm3
Flash Point147.1ºC
Exact Mass218.16700
PSA17.07000
LogP4.04830
Vapor Pressure0.000154mmHg at 25°C
Refractive Index1.51

Frequently Asked Questions

What is the CAS number of (4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one?

The CAS number of (4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one is 15764-04-2.

What are the molecular formula and molecular weight of (4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one?

(4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one has molecular formula C15H22O and molecular weight 218.33500 g/mol.

What are the upstream and downstream products of (4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one?

For (4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one, Upstream Products: (1R)-(+)-Nopinone; Downstream Products: Formaldehyde, Formic Acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(4R,4aS)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethylidene)naphthalen-2(3H)-one (CAS 15764-04-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1921710-8 (accessed 2026-11-09).

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