Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate
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709648-80-6

709648-80-6 structure

709648-80-6 structure

Name: methyl4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate
Chemical Name: methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate
CAS Number: 709648-80-6
Molecular Formula: C₁₂H₁₇BO₄S
Molecular Weight: 268.137
Create Date: 2019-01-10 19:18:17
Modify Date: 2026-08-14 05:26:18

Name	methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate
Synonyms	Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 2-Methoxycbonylthiophene-4-boronic acid pinacol ester Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thiophenecarboxylate 5-(Methoxycbonyl)thiophene-3-boronic Acid Pinacol Ester Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thiophenecboxylate 2-Thiophenecboxylic acid, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, Methyl ester 2-Thiophenecarboxylic acid, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester QC-4883 METHYL4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIOPHENE-2-CBOXYLATE 2-Methoxycarbonylthiophene-4-boronic acid pinacol ester

Density	1.2±0.1 g/cm3
Boiling Point	374.6±27.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₇BO₄S
Molecular Weight	268.137
Flash Point	180.3±23.7 °C
Exact Mass	268.094055
PSA	73.00000
LogP	1.83390
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.507

HS Code	2934999090

62224-16-2 structure

62224-16-2

73183-34-3 structure

73183-34-3

~%

709648-80-6 structure

709648-80-6

Literature: WO2007/85873 A1, ; Page/Page column 18 ; WO 2007/085873 A1

Precursor 2
62224-16-2 73183-34-3
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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