6,6-Dimethyl-2,4-piperidinedione

Modify Date: 2025-08-25 13:50:56

6,6-Dimethyl-2,4-piperidinedione Structure
6,6-Dimethyl-2,4-piperidinedione structure
 Common Name 6,6-Dimethyl-2,4-piperidinedione
CAS Number 5239-39-4 Molecular Weight 141.168
Density 1.1±0.1 g/cm3 Boiling Point 318.0±35.0 °C at 760 mmHg
Molecular Formula C7H11NO2 Melting Point N/A
MSDS N/A Flash Point 154.0±26.1 °C

 Names

Name 6,6-Dimethylpiperidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 318.0±35.0 °C at 760 mmHg
Molecular Formula C7H11NO2
Molecular Weight 141.168
Flash Point 154.0±26.1 °C
Exact Mass 141.078979
PSA 49.66000
LogP -1.33
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.450

 Safety Information

Hazard Codes Xi
HS Code 2933399090

 Synthetic Route

ETHYL 3-(3-ETHOXY-3-OXOPROPANAMIDO)-3-METHYLBUTANOATE structure

ETHYL 3-(3-ETHO...

CAS#:845267-63-2

~58%

6,6-Dimethyl-2,4-piperidinedione Structure

6,6-Dimethyl-2,...

CAS#:5239-39-4

Literature: UCB PHARMA S.A. Patent: WO2009/71888 A1, 2009 ; Location in patent: Page/Page column 71-72 ; WO 2009/071888 A1
ethyl 6,6-dimethyl-2,4-dioxopiperidine-3-carboxylate structure

ethyl 6,6-dimet...

CAS#:845267-64-3

~84%

6,6-Dimethyl-2,4-piperidinedione Structure

6,6-Dimethyl-2,...

CAS#:5239-39-4

Literature: PHARMACIA and ITALIA S.p.A. Patent: WO2005/14572 A1, 2005 ; Location in patent: Page/Page column 28 ; WO 2005/014572 A1
ETHYL 3-(3-ETHOXY-3-OXOPROPANAMIDO)-3-METHYLBUTANOATE structure

ETHYL 3-(3-ETHO...

CAS#:845267-63-2

Sodium ethoxide structure

Sodium ethoxide

CAS#:141-52-6

~%

6,6-Dimethyl-2,4-piperidinedione Structure

6,6-Dimethyl-2,...

CAS#:5239-39-4

Literature: UCB PHARMA S.A. Patent: WO2009/71895 A1, 2009 ; Location in patent: Page/Page column 94-95 ; WO 2009/071895 A1
Ethyl 3-methyl-2-butenoate structure

Ethyl 3-methyl-...

CAS#:638-10-8

~%

6,6-Dimethyl-2,4-piperidinedione Structure

6,6-Dimethyl-2,...

CAS#:5239-39-4

Literature: AVILA THERAPEUTICS, INC. Patent: US2011/230476 A1, 2011 ;
Ethyl 3-amino-3-methylbutanoate hydrochloride structure

Ethyl 3-amino-3...

CAS#:85532-40-7

~%

6,6-Dimethyl-2,4-piperidinedione Structure

6,6-Dimethyl-2,...

CAS#:5239-39-4

Literature: AVILA THERAPEUTICS, INC. Patent: US2011/230476 A1, 2011 ;
methyl 6,6-dimethylpiperidine-2,4-dione-3-carboxylate structure

methyl 6,6-dime...

CAS#:118263-88-0

~%

6,6-Dimethyl-2,4-piperidinedione Structure

6,6-Dimethyl-2,...

CAS#:5239-39-4

Literature: MAY and BAKER LIMITED Patent: EP354046 A3, 1990 ;

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

6,6-Dimethyl-2,4-piperidinedione
2,4-Piperidinedione, 6,6-dimethyl-
6,6-Dimethyl-piperidine-2,4-dione
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Chemsrc provides 6,6-Dimethyl-2,4-piperidinedione(CAS#:5239-39-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 6,6-Dimethyl-2,4-piperidinedione are included as well.>> amp version: 6,6-Dimethyl-2,4-piperidinedione

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