Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(2-thienylcarbonyl)-4-piperidinone
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Purity: 95.0%
Stocking Period: 10 Day
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141945-71-3

141945-71-3 structure

141945-71-3 structure

Name: 1-(thiophene-2-carbonyl)piperidin-4-one
Chemical Name: 1-(thiophene-2-carbonyl)piperidin-4-one
CAS Number: 141945-71-3
Molecular Formula: C₁₀H₁₁NO₂S
Molecular Weight: 209.26500
Create Date: 2018-11-30 21:52:40
Modify Date: 2025-09-16 16:48:56

Name	1-(thiophene-2-carbonyl)piperidin-4-one
Synonyms	1-(thiophene-2-carbonyl)-piperidin-4-one 1-(thien-2-ylcarbonyl)piperidin-4-one 1-(thien-2-oyl)-4-oxopiperidine 4-Piperidinone,1-(2-thienylcarbonyl)

Density	1.304g/cm3
Boiling Point	389.208ºC at 760 mmHg
Molecular Formula	C₁₀H₁₁NO₂S
Molecular Weight	209.26500
Flash Point	189.186ºC
Exact Mass	209.05100
PSA	65.62000
LogP	1.49110
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.598

HS Code	2934999090

41661-47-6 structure

41661-47-6

~%

141945-71-3 structure

141945-71-3

Literature: WO2007/3934 A2, ; Page/Page column 112-113 ; WO 2007/003934 A2

5271-67-0 structure

5271-67-0

41979-39-9 structure

41979-39-9

~42%

141945-71-3 structure

141945-71-3

Literature: Artico, M.; Massa, S.; Mai, A.; Silvestri, R. Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 1 p. 241 - 245

Precursor 3
41661-47-6 5271-67-0 41979-39-9
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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