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trans-1-Decalone

Also known as: trans-Decalone, trans-alpha-Decalone, trans-Decahydro-1-naphthalenone, (±)-trans-1-decalone, (4aS,8aR)-Decalin-1-one, Octahydro-2H-naphthalen-1-one, 1(2H)-Naphthalenone, octahydro-, trans-1-Decalone

trans-1-Decalone (CAS 21370-71-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H16O and a molecular weight of 152.23300 g/mol. Key properties include a melting point of 30-32ºC(lit.), a boiling point of 73ºC1 mm Hg(lit.), a density of 0.982g/cm3 and a flash point of 90.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21370-71-8
Jingsj CID
J-25630-4
Molecular Formula
C10H16O
Molecular Weight
152.23300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30-32ºC(lit.)
Boiling Point73ºC1 mm Hg(lit.)
Density0.982g/cm3
Flash Point90.3ºC
Exact Mass152.12000
PSA17.07000
LogP2.54580
Vapor Pressure0.0302mmHg at 25°C
Refractive Index1.483

Frequently Asked Questions

What is the CAS number of trans-1-Decalone?

The CAS number of trans-1-Decalone is 21370-71-8.

What are the molecular formula and molecular weight of trans-1-Decalone?

trans-1-Decalone has molecular formula C10H16O and molecular weight 152.23300 g/mol.

What are the upstream and downstream products of trans-1-Decalone?

For trans-1-Decalone, Downstream Products: trans-decalin, cis-decalin, Naphthalene.

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

Last updated:

How to cite: Jingsj. "trans-1-Decalone (CAS 21370-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25630-4 (accessed 2026-11-09).

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