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5-Cyanothiophene-2-boronic acid

5-Cyanothiophene-2-boronic acid Structure
5-Cyanothiophene-2-boronic acid structure
CAS No.
305832-67-1
Chemical Name:
5-Cyanothiophene-2-boronic acid
Synonyms
(5-Cyanothiophen-2-yl)boronic acid;AKOS BRN-0236;5-Cyano-2-thienylboronic acid;5-CYANOTHIOPHENE-2-BORONIC ACID;5-Boronothiophene-2-carbonitrile;(5-cyanothiophen-2-yl)boronicaci;Boronic acid,B-(5-cyano-2-thienyl)-;5-Cyanothiophene-2-boronic acid 97%;5-Cyanothiophene-2-boronic acid,98%;5-cyanothiophen-2-yl-2-boronic acid
CBNumber:
CB1370616
Molecular Formula:
C5H4BNO2S
Molecular Weight:
152.97
MDL Number:
MFCD02094029
MOL File:
305832-67-1.mol
MSDS File:
SDS
Last updated:2026-05-27 23:32:11
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5-Cyanothiophene-2-boronic acid Properties

Melting point 175 °C
Boiling point 369.3±52.0 °C(Predicted)
Density 1.42±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka 7.27±0.53(Predicted)
form Powder
color Pink to beige
Water Solubility insoluble
InChI InChI=1S/C5H4BNO2S/c7-3-4-1-2-5(10-4)6(8)9/h1-2,8-9H
InChIKey ZEOMEPSYIIQIND-UHFFFAOYSA-N
SMILES B(C1SC(C#N)=CC=1)(O)O
CAS DataBase Reference 305832-67-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280h-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  22-36/37/38-20/21/22
Safety Statements  26-36/37/39-36
RIDADR  3439
Hazard Note  Irritant
HazardClass  6.1
PackingGroup  III
HS Code  29349990
NFPA 704
1
2 1

5-Cyanothiophene-2-boronic acid price More Price(65)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 269095 5-Cyanothiophene-2-boronic acid Asreported 305832-67-1 1g $389 2026-06-03 Buy
Usbiological 269095 5-Cyanothiophene-2-boronic acid Asreported 305832-67-1 2g $556 2026-06-03 Buy
Usbiological 269095 5-Cyanothiophene-2-boronic acid Asreported 305832-67-1 5g $909 2026-06-03 Buy
Usbiological 269095 5-Cyanothiophene-2-boronic acid Asreported 305832-67-1 10g $1351 2026-06-03 Buy
Usbiological 269095 5-Cyanothiophene-2-boronic acid Asreported 305832-67-1 25g $1869 2026-06-03 Buy
Product number Packaging Price Buy
269095 1g $389 Buy
269095 2g $556 Buy
269095 5g $909 Buy
269095 10g $1351 Buy
269095 25g $1869 Buy

5-Cyanothiophene-2-boronic acid Chemical Properties, Uses, Production

Chemical Properties

Pink to beige powder

5-Cyanothiophene-2-boronic acid synthesis

1003-31-2
305832-67-1
Synthesis of 5-Cyanothiophene-2-boronic acid from 2-Thiophenecarbonitrile

5-Cyanothiophene-2-boronic acid Preparation Products And Raw materials

Raw materials

2-Thiophenecarbonitrile

Preparation Products

5-Cyanothiophene-2-boronic acid Suppliers

Global Suppliers ( 175)
Supplier Tel Email Country ProdList Advantage
Anhui Yongsheng Pharmaceutical Technology Co., Ltd 3307 18017383231 983544897@qq.com China 941 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
ZEROSCHEM.CO.,LTD. 10-61256048 13810278579; sales@zeroschem.com China 1402 59
Supplier Advantage
Anhui Yongsheng Pharmaceutical Technology Co., Ltd 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
JinYan Chemicals(ShangHai) Co.,Ltd. 60
Adamas Reagent, Ltd. 59
Accela ChemBio Co.,Ltd. 64
ZEROSCHEM.CO.,LTD. 59

View Latest Price from 5-Cyanothiophene-2-boronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Cyanothiophene-2-boronic acid pictures 2019-09-03 5-Cyanothiophene-2-boronic acid
305832-67-1
 $7.00 1KG 99% Career Henan Chemical Co

5-Cyanothiophene-2-boronic acid Spectrum

5-Cyanothiophene-2-boronic acid(305832-67-1)1HNMR

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5-Cyanothiophene-2-boronic acid Cyano

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5-Cyano-2-thienylboronic acid AKOS BRN-0236 5-CYANOTHIOPHENE-2-BORONIC ACID 5-cyanothiophen-2-yl-2-boronic acid 5-Cyanothiophene-2-boronic acid,98% 5-Cyanothiophene-2-boronic acid 97% Boronic acid,B-(5-cyano-2-thienyl)- 5-Boronothiophene-2-carbonitrile 5-Cyanothiophene-2-boronic acid, 98% 5GR 5-Cyanothiophene-2-boronicacid(contains varying amounts of Anhydride) 5-Cyanothiophene-2-boronic acid, 97.5% (5-cyanothiophen-2-yl)boronicaci 5-Cyanothiophene-2-boronic acid - [C2368] (5-Cyanothiophen-2-yl)boronic acid 305832-67-1 30583-67-1 C5H4BNO2S C5H4NSBO2 Boric Acid| Boric Acid Ester| Potassium Trifluoroborate| cyanide Boronic acids