Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

Modify Date: 2025-08-25 15:31:29

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure
Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate structure
Common Name Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
CAS Number 269409-99-6 Molecular Weight 276.136
Density 1.1±0.1 g/cm3 Boiling Point 378.0±25.0 °C at 760 mmHg
Molecular Formula C15H21BO4 Melting Point 60-65 °C
MSDS N/A Flash Point 182.4±23.2 °C

 Names

Name ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 378.0±25.0 °C at 760 mmHg
Melting Point 60-65 °C
Molecular Formula C15H21BO4
Molecular Weight 276.136
Flash Point 182.4±23.2 °C
Exact Mass 276.153290
PSA 44.76000
LogP 2.16250
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.497

 Safety Information

Safety Phrases S24/25
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~81%

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure

Ethyl 2-(4,4,5,...

CAS#:269409-99-6

Literature: Commonwealth Scientific and Industrial Research Organisation Patent: US6680401 B1, 2004 ; Location in patent: Page column 48 ;

~79%

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure

Ethyl 2-(4,4,5,...

CAS#:269409-99-6

Literature: Yamamoto, Tetsuya; Morita, Tomoyuki; Takagi, Jun; Yamakawa, Tetsu Organic Letters, 2011 , vol. 13, # 21 p. 5766 - 5769

~92%

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure

Ethyl 2-(4,4,5,...

CAS#:269409-99-6

Literature: Ishiyama, Tatsuo; Isou, Hironori; Kikuchi, Takao; Miyaura, Norio Chemical Communications, 2010 , vol. 46, # 1 p. 159 - 161

~46%

Detail
Literature: Claudel, Stephanie; Gosmini, Corinne; Paris, Jean Marc; Perichon, Jacques Chemical Communications, 2007 , # 35 p. 3667 - 3669

~81%

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure

Ethyl 2-(4,4,5,...

CAS#:269409-99-6

Literature: Yamamoto, Tetsuya; Morita, Tomoyuki; Takagi, Jun; Yamakawa, Tetsu Organic Letters, 2011 , vol. 13, # 21 p. 5766 - 5769

~65%

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure

Ethyl 2-(4,4,5,...

CAS#:269409-99-6

Literature: Nagaki, Aiichiro; Moriwaki, Yuya; Yoshida, Jun-Ichi Chemical Communications, 2012 , vol. 48, # 91 p. 11211 - 11213

~%

Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate Structure

Ethyl 2-(4,4,5,...

CAS#:269409-99-6

Detail
Literature: Cho; Iverson; Smith III Journal of the American Chemical Society, 2000 , vol. 122, # 51 p. 12868 - 12869

 Customs

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

 Synonyms

2-Carboethoxyphenylboronic acid pinacol ester
2-Ethoxycarbonylphenylboronic acid,pinacol ester
MFCD03453660
Benzoic acid, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, ethyl ester
Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
2-(Ethoxycarbonyl)benzeneboronic acid pinacol ester
2-Ethoxycarbonylphenylboronic acid pinacol ester
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