(1S,2S,5S)-(-)-2-Hydroxy-3-pinanone

(1S,2S,5S)-(-)-2-羟基-3-蒎烷酮

Also known as: (-)-(1S,2S,5S)-2-Hydroxy-3-pinanone, (1S,2S,5S)-2-Hydroxy-2,6,6-trimethylbicyclo[3.1.1]heptan-3-one, (-)-2a-Hydroxypinocamphone, (1S,2S,5S)-(-)-2-Hydroxypinan-3-one, Bicyclo[3.1.1]heptan-3-one, 2-hydroxy-2,6,6-trimethyl-, (1S,2S,5S)-, Hydroxypinanone, MFCD00040556

(1S,2S,5S)-(-)-2-Hydroxy-3-pinanone (CAS 1845-25-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H16O2 and a molecular weight of 168.233 g/mol. It is also known as (-)-(1S,2S,5S)-2-Hydroxy-3-pinanone, (1S,2S,5S)-2-Hydroxy-2,6,6-trimethylbicyclo[3.1.1]heptan-3-one and (-)-2a-Hydroxypinocamphone. Key properties include a melting point of 36-38ºC(lit.), a boiling point of 245.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 104.5±15.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1845-25-6
Jingsj CID: J-1019859-3
Molecular Formula: C₁₀H₁₆O₂
Chinese Name: (1S,2S,5S)-(-)-2-羟基-3-蒎烷酮
Molecular Weight: 168.233 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	36-38ºC(lit.)
Boiling Point	245.0±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	104.5±15.2 °C

Frequently Asked Questions

What is the CAS number of (1S,2S,5S)-(-)-2-Hydroxy-3-pinanone?

The CAS number of (1S,2S,5S)-(-)-2-Hydroxy-3-pinanone is 1845-25-6.

What are the molecular formula and molecular weight of (1S,2S,5S)-(-)-2-Hydroxy-3-pinanone?

(1S,2S,5S)-(-)-2-Hydroxy-3-pinanone has molecular formula C10H16O2 and molecular weight 168.233 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(1S,2S,5S)-(-)-2-Hydroxy-3-pinanone (CAS 1845-25-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019859-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.