17303-83-2

Basic information

• Product Name: 3-FORMYL-2-THIOPHENEBORONIC ACID
• Synonyms: THIOPHENE-2-BORONIC ACID-3-CARBALDEHYDE;RARECHEM AH PB 0176;3-FORMYLTHIOPHEN-2-BORONIC ACID;3-FORMYLTHIOPHENE-2-BORONIC ACID;(3-FORMYL-2-THIENYL)BORONIC ACID;3-FORMYL-2-THIOPHENEBORONIC ACID;2-Boronothiophene-3-carboxaldehyde;3-formylthiophen-2-ylboronic acid
• CAS NO: 17303-83-2
• Molecular Formula: C₅H₅BO₃S
• Molecular Weight: 155.97
• EINECS: -0
• Product Categories: Aldehydes;Azoles;blocks;BoronicAcids;Boronic Acids;Boronic Acids and Derivatives;Heteroaryl
• Mol File: 17303-83-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: 330 °C (dec.)(lit.)
• Boiling Point: 381.212 °C at 760 mmHg
• Flash Point: 184.351 °C
• Appearance: /
• Density: 1.412 g/cm³
• Vapor Pressure: 1.72E-06mmHg at 25°C
• Refractive Index: 1.573
• Storage Temp.: Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
• PKA: 8.07±0.53(Predicted)
• Water Solubility: Slightly soluble in water.
• Sensitive: Air Sensitive
• BRN: 4387740
• CAS DataBase Reference: 3-FORMYL-2-THIOPHENEBORONIC ACID(CAS DataBase Reference)
• NIST Chemistry Reference: 3-FORMYL-2-THIOPHENEBORONIC ACID(17303-83-2)
• EPA Substance Registry System: 3-FORMYL-2-THIOPHENEBORONIC ACID(17303-83-2)

Safety Data

• Statements: 36/37/38
• Safety Statements: 26-36-37
• WGK Germany: 3
• Hazardous Substances Data: 17303-83-2(Hazardous Substances Data)

Usage

Uses

Different sources of media describe the Uses of 17303-83-2 differently. You can refer to the following data:
1. It is reactant for Suzuki-Miyaura cross-coupling reactions
2. 3-Formylthiophene-2-boronic acid is used as reactant for Suzuki-Miyaura cross-coupling reactions.

InChI:InChI=1/C5H5BO3S/c7-3-4-1-2-10-5(4)6(8)9/h1-3,8-9H

Downstream Products

• 914498-08-1 methyl 6-cyclohexyl-5-(3-formyl-2-thienyl)-4-(2-methoxy-2-oxoethyl)-4H-thieno[3,2-b]pyrrole-2-carboxylate 
• 71637-34-8 3-hydroxymethyl-thiophene 
• 222840-73-5 [3-(hydroxymethyl)-2-thienyl]boronic acid 
• 138474-49-4 2-benzyl-3-thiophenecarbaldehyde 
• 1617510-38-9 C₁₈H₁₄O₂S₂ 
• 1617510-33-4 C₁₆H₁₀O₂S₂ 
• 1392144-30-7 C₂₆H₂₄N₄O₄S₃ 
• 1215859-13-4 2-(2-formylphenyl)thiophene-3-carbaldehyde 
• 1392143-94-0 2-(5-chloro-2-formylphenyl)thiophene-3-carbaldehyde 
• 1392144-31-8 C₂₆H₂₃ClN₄O₄S₃ 
• 1392144-27-2 C₂₅H₂₆N₄O₄S₃ 
• 1149344-92-2 2-(2-acetylphenyl)thiophene-3-carbaldehyde 
• 1149345-00-5 4-hydroxy-4,5-dihydro-6H-benzo[6,7]cyclohepta[1,2-b]thiophen-6-one 
• 420797-93-9 C₃₅H₃₅NO₈S