Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-TERT-BUTYL 4-METHYL 3-OXOPIPERIDINE-1,4-DICARBOXYLATE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-TERT-BUTYL 4-METHYL 3-OXOPIPERIDINE-1,4-DICARBOXYLATE
Price: ￥2978.0/1g ￥10708.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-TERT-BUTYL 4-METHYL 3-OXOPIPERIDINE-1,4-DICARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

220223-46-1

220223-46-1 structure

220223-46-1 structure

Name: 1-TERT-BUTYL 4-METHYL 3-OXOPIPERIDINE-1,4-DICARBOXYLATE
Chemical Name: 1-O-tert-butyl 4-O-methyl 3-oxopiperidine-1,4-dicarboxylate
CAS Number: 220223-46-1
Molecular Formula: C₁₂H₁₉NO₅
Molecular Weight: 257.283
Create Date: 2018-12-23 16:26:49
Modify Date: 2025-08-25 22:52:58

Name	1-O-tert-butyl 4-O-methyl 3-oxopiperidine-1,4-dicarboxylate
Synonyms	1,4-Piperidinedicarboxylic acid, 3-oxo-, 1-(1,1-dimethylethyl) 4-methyl ester 4-Methyl 1-(2-methyl-2-propanyl) 3-oxo-1,4-piperidinedicarboxylate AS200 Methyl N-Boc-3-Oxopiperidine-4-carboxylate 1-tert-butyl 4-methyl 3-oxopiperidine-1,4-dicarboxylate

Density	1.2±0.1 g/cm3
Boiling Point	350.0±42.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₉NO₅
Molecular Weight	257.283
Flash Point	165.5±27.9 °C
Exact Mass	257.126312
PSA	72.91000
LogP	0.54
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.483

HS Code	2933399090

220223-44-9 structure

220223-44-9

~46%

122019-53-8 structure

122019-53-8

220223-46-1 structure

220223-46-1

Literature: Journal of the Chemical Society - Perkin Transactions 1, , # 22 p. 3673 - 3683

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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