Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,6-Dimethyl-2,4-piperidinedione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,6-DIMETHYLPIPERIDINE-2,4-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 6,6-Dimethyl-2,4-piperidinedione
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

5239-39-4

5239-39-4 structure

5239-39-4 structure

Name: 6,6-Dimethyl-2,4-piperidinedione
Chemical Name: 6,6-Dimethylpiperidine-2,4-dione
CAS Number: 5239-39-4
Molecular Formula: C₇H₁₁NO₂
Molecular Weight: 141.168
Create Date: 2016-06-20 19:03:29
Modify Date: 2025-08-25 13:50:56

Name	6,6-Dimethylpiperidine-2,4-dione
Synonyms	6,6-Dimethyl-2,4-piperidinedione 2,4-Piperidinedione, 6,6-dimethyl- 6,6-Dimethyl-piperidine-2,4-dione

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

Hazard Codes	Xi
HS Code	2933399090

845267-63-2 structure

845267-63-2

~58%

5239-39-4 structure

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

845267-64-3 structure

845267-64-3

~84%

5239-39-4 structure

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

845267-63-2 structure

845267-63-2

141-52-6 structure

141-52-6

~%

5239-39-4 structure

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

638-10-8 structure

638-10-8

~%

5239-39-4 structure

5239-39-4

Literature: AVILA THERAPEUTICS, INC. Patent: US2011/230476 A1, 2011 ;

85532-40-7 structure

85532-40-7

~%

5239-39-4 structure

5239-39-4

Literature: AVILA THERAPEUTICS, INC. Patent: US2011/230476 A1, 2011 ;

118263-88-0 structure

118263-88-0

~%

5239-39-4 structure

5239-39-4

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

Precursor 6
845267-63-2 845267-64-3 141-52-6 118263-88-0
638-10-8 85532-40-7
DownStream 1
1000793-42-9

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%

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