2-Azaspiro[4.4]nonan-3-one

2-氮杂螺[4.4]壬-3-酮

Also known as: 2-Azaspiro[4.4]nonan-3-one (9CI, ACI), 2-Pyrrolidone,4,4-tetramethylene, 2-aza-spiro[4.4]nonan-3-one, 2-azaspiro[4.4]nonan-3-one(SALTDATA: FREE), 3-azaspiro[4.4]nonan-2-one, 4,4-tetramethylene-2-pyrrolidinone, 7-azaspiro[4.4]nonan-8-one, 8-azaspiro[4.4]nonan-7-one, azaspirononanone

2-Azaspiro[4.4]nonan-3-one (CAS 75751-72-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H13NO and a molecular weight of 139.19500 g/mol. It is also known as 2-Azaspiro[4.4]nonan-3-one (9CI, ACI), 2-Pyrrolidone,4,4-tetramethylene and 2-aza-spiro[4.4]nonan-3-one. Key properties include a melting point of 66-68ºC, a boiling point of 318.2ºC at 760 mmHg, a density of 1.08g/cm3 and a flash point of 183ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

75751-72-3

Jingsj CID

J-1366731-7

Molecular Formula

C₈H₁₃NO

Chinese Name

2-氮杂螺[4.4]壬-3-酮

Molecular Weight

139.19500 g/mol

Category

Ketones

Last updated

8/21/2026