1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one

1-[(2,2,2-三氯乙基)磺酰基]-1-氮杂螺[3.5]壬烷-2-酮

Also known as: 1-Azaspiro[3.5]nonan-2-one, 1-[(2,2,2-trichloroethyl)sulfonyl]-, 7-[(2,2,2-trichloroethyl)sulfonyl]-7-azaspiro[3.5]nonan-2-one

1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one (CAS 87143-20-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H14Cl3NO3S and a molecular weight of 334.64700 g/mol. It is also known as 1-Azaspiro[3.5]nonan-2-one, 1-[(2,2,2-trichloroethyl)sulfonyl]- and 7-[(2,2,2-trichloroethyl)sulfonyl]-7-azaspiro[3.5]nonan-2-one. Key properties include a melting point of 135ºC and a density of 1.55. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87143-20-2
Jingsj CID: J-1333311-5
Molecular Formula: C₁₀H₁₄Cl₃NO₃S
Chinese Name: 1-[(2,2,2-三氯乙基)磺酰基]-1-氮杂螺[3.5]壬烷-2-酮
Molecular Weight: 334.64700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	135ºC
Density	1.55

Frequently Asked Questions

What is the CAS number of 1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one?

The CAS number of 1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one is 87143-20-2.

What are the molecular formula and molecular weight of 1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one?

1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one has molecular formula C10H14Cl3NO3S and molecular weight 334.64700 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. "1-[(2,2,2-Trichloroethyl)sulfonyl]-1-azaspiro[3.5]nonan-2-one (CAS 87143-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1333311-5 (accessed 2026-10-25).

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