四甲基哌啶酮

Description

Tetramethylpiperidinone · CAS 826-36-8 · C9H17NO. UNII 2K4430S3XP. Melting Point: 34.9 °C; Dissociation Constants: 7.9.

Identification

CAS Registry Number	826-36-8
PubChem CID	13220
Molecular formula	C9H17NO
IUPAC name	2,2,6,6-tetramethylpiperidin-4-one
UNII (FDA)	2K4430S3XP

Computed Descriptors

Molecular Weight	155.24
XLogP3	0.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	155.131014166
Monoisotopic Mass	155.131014166
Topological Polar Surface Area	29.1
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Melting Point	34.9 °C
Dissociation Constants	7.9

Physical description & handling notes

• Solid

GHS Hazard Classification

Reported hazard statements	H290 (77.1%), H302 (100%), H314 (79.2%), H315 (20.8%), H317 (79.2%), H318 (77.1%), H319 (20.8%), H335 (20.3%)

Documented Uses

• 4-Piperidinone, 2,2,6,6-tetramethyl-: ACTIVE

Synonyms

Triacetonamine; 826-36-8; 2,2,6,6-Tetramethyl-4-piperidone; Vincubine; Tempidon; TMPone; DTXSID4041527; 2K4430S3XP; NSC-16579; IKH-19; DTXCID2021527; RefChem:891346; 2,2,6,6-tetramethylpiperidone-4-toluene-p-sulfonate; 212-554-2; 2,2,6,6-tetramethylpiperidin-4-one; Triacetonamin

Frequently Asked Questions

What are the CAS number and molecular formula of Tetramethylpiperidinone?

CAS 826-36-8; molecular formula C9H17NO; molecular weight — g/mol.

What other names is Tetramethylpiperidinone known by?

Triacetonamine, 826-36-8, 2,2,6,6-Tetramethyl-4-piperidone, Vincubine, Tempidon, TMPone.

Is Tetramethylpiperidinone classified as hazardous?

Hazard statements reported: H290, H302, H314, H315, H317.

What are the key physical properties of Tetramethylpiperidinone?

Melting Point: 34.9 °C; Dissociation Constants: 7.9.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.