(1R)-(+)-Nopinone

Also known as: (+)-nopinone, (1R,5S)-nopinone, 6,6-dimethylbicyclo[3.1.1]heptan-2-one, Bicyclo[3.1.1]heptan-2-one,6,6-dimethyl-, (1R,5S)-, (1r)-(+)-nopinone, Nopinone, (+)-6,6-dimethylnorpinan-2-one

(1R)-(+)-Nopinone (CAS 38651-65-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H14O and a molecular weight of 138.20700 g/mol. Key properties include a melting point of -1 °C, a boiling point of 196.3ºC at 760mmHg, a density of 0.986g/cm3 and a flash point of 65.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 38651-65-9
Jingsj CID: J-16258-2
Molecular Formula: C₉H₁₄O
Molecular Weight: 138.20700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-1 °C
Boiling Point	196.3ºC at 760mmHg
Density	0.986g/cm3
Flash Point	65.5ºC
Exact Mass	138.10400
PSA	17.07000
LogP	2.01160
Refractive Index	n20/D 1.479(lit.)

Customs & Trade Information

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic 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 (1R)-(+)-Nopinone?

The CAS number of (1R)-(+)-Nopinone is 38651-65-9.

What are the molecular formula and molecular weight of (1R)-(+)-Nopinone?

(1R)-(+)-Nopinone has molecular formula C9H14O and molecular weight 138.20700 g/mol.

What are the upstream and downstream products of (1R)-(+)-Nopinone?

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

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. "(1R)-(+)-Nopinone (CAS 38651-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16258-2 (accessed 2026-11-06).

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