476004-80-5

476004-80-5 structure

Name: 5-Methylthiophene-2-boronic acid pinacol ester
Chemical Name: 4,4,5,5-tetramethyl-2-(5-methylthiophen-2-yl)-1,3,2-dioxaborolane
CAS Number: 476004-80-5
Molecular Formula: C₁₁H₁₇BO₂S
Molecular Weight: 224.12700
Create Date: 2018-07-22 15:35:36
Modify Date: 2025-08-24 17:20:48

Name	4,4,5,5-tetramethyl-2-(5-methylthiophen-2-yl)-1,3,2-dioxaborolane
Synonyms	4,4,5,5-tetramethyl-2-(5-methylthiophen-2-yl)-1,3,2-dioxoborolane OR2393 4,4,5,5-tetramethyl-2-(5-methylthiophen-2-yl)-[1,3,2]dioxaborolane 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-methylthiophene 5-Methylthiophene-2-boronic acid pinacol ester 5-(2-Methylthiophene)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 5-(2-methylthiophene)-4,4,5,5-tetramethyl-1,3,2-dioxoborolane 2-methyl-5-(pinacolboryl)thiophene 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-methylthiophene

Density	0.937
Boiling Point	308.2ºC at 760 mmHg
Molecular Formula	C₁₁H₁₇BO₂S
Molecular Weight	224.12700
Flash Point	105ºC
Exact Mass	224.10400
PSA	46.70000
LogP	2.35570
Index of Refraction	1.5

Hazard Codes	Xi
Risk Phrases	38
Safety Phrases	S24/25

554-14-3

25015-63-8

~88%

476004-80-5

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

554-14-3

61676-62-8

~96%

476004-80-5

Literature: Wakioka, Masayuki; Nakamura, Yuki; Hihara, Yoshihiro; Ozawa, Fumiyuki; Sakaki, Shigeyoshi Organometallics, 2013 , vol. 32, # 15 p. 4423 - 4430

554-14-3

73183-34-3

~76%

476004-80-5

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

76-09-5

162607-20-7

~89%

476004-80-5

Literature: Bochkov, Andrei Y.; Krayushkin, Mikhail M.; Yarovenko, Vladimir N.; Barachevsky, Valery A.; Beletskaya, Irina P.; Traven, Valery F. Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 4 p. 891 - 898

554-14-3

1196109-24-6

476004-80-5

Literature: Vanchura II, Britt A.; Preshlock, Sean M.; Roosen, Philipp C.; Kallepalli, Venkata A.; Staples, Richard J.; Maleczka Jr., Robert E.; Singleton, Daniel A.; Smith III, Milton R. Chemical Communications, 2010 , vol. 46, # 41 p. 7724 - 7726

Precursor 6
554-14-3 25015-63-8 61676-62-8 73183-34-3
76-09-5 162607-20-7
DownStream 2
554-14-3 162607-20-7

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