635305-48-5

635305-48-5 structure
635305-48-5 structure
  • Name: 4-Methylthiophene-2-boronic acid, pinacol ester
  • Chemical Name: 4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane
  • CAS Number: 635305-48-5
  • Molecular Formula: C11H17BO2S
  • Molecular Weight: 224.12700
  • Create Date: 2018-07-15 17:39:54
  • Modify Date: 2024-01-08 19:13:01

Name 4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane
Synonyms 4-Methylthiophene-2-boronic acid, pinacol ester
Boiling Point 93 °C/0.8 mmHg
Melting Point 26-31ºC
Molecular Formula C11H17BO2S
Molecular Weight 224.12700
Flash Point 110ºC
Exact Mass 224.10400
PSA 46.70000
LogP 2.35570
HS Code 2934999090

~54%

635305-48-5 structure

635305-48-5

Literature: NOVO NORDISK A/S Patent: WO2003/105860 A1, 2003 ; Location in patent: Page 35 ; WO 03/105860 A1

~91%

635305-48-5 structure

635305-48-5

Literature: Melucci; Barbarella; Zambianchi; Di Pietro; Bongini Journal of Organic Chemistry, 2004 , vol. 69, # 14 p. 4821 - 4828

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635305-48-5 structure

635305-48-5

Literature: Tetrahedron, , vol. 64, # 26 p. 6103 - 6114
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%