Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Acetylthiophene-2-boronicacidpinacolester
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)ethanone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

942070-32-8

942070-32-8 structure

942070-32-8 structure

Name: 5-Acetylthiophene-2-boronic acid pinacol ester
Chemical Name: 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]ethanone
CAS Number: 942070-32-8
Molecular Formula: C₁₂H₁₇BO₃S
Molecular Weight: 252.13800
Create Date: 2018-12-24 13:26:32
Modify Date: 2025-08-26 17:37:23

Name	1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]ethanone
Synonyms	1-[5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2-THIENYL]ETHANONE 5-Acetylthiophene-2-boronic acid pinacol ester 1-(5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIOPHEN-2-YL)ETHANONE 2-(5-Acetylthien-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Density	1.12±0.1 g/cm3
Melting Point	64-66 ºC
Molecular Formula	C₁₂H₁₇BO₃S
Molecular Weight	252.13800
Exact Mass	252.09900
PSA	63.77000
LogP	2.24990

HS Code	2934999090

88-15-3 structure

88-15-3

25015-63-8 structure

25015-63-8

~85%

942070-32-8 structure

942070-32-8

Literature: Chotana, Ghayoor A.; Kallepalli, Venkata A.; Maleczka Jr., Robert E.; Smith III, Milton R. Tetrahedron, 2008 , vol. 64, # 26 p. 6103 - 6114

88-15-3 structure

88-15-3

73183-34-3 structure

73183-34-3

~%

942070-32-8 structure

942070-32-8

Literature: Robbins, Daniel W.; Hartwig, John F. Organic Letters, 2012 , vol. 14, # 16 p. 4266 - 4269

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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