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5-Cyanothiophene-2-boronic acid

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Formula: C5H4BNO2S
CAS: 305832-67-1

Identification

Structural Formula
5-Cyanothiophene-2-boronic acid
CAS:
305832-67-1
EINECS:
Molecular Formula:
C5H4BNO2S
MDL:
MFCD02094029
SMILES:
B(C1=CC=C(S1)C#N)(O)O
Synonym:
akos brn-0236 ; 5-cyanothiophen-2-yl-2-boronic acid ; 5-boronothiophene-2-carbonitrile ; 5-cyanothiophene-2-boronic acid,98% ; 5-cyanothiophene-2-boronic acid ; boronic acid,b-(5-cyano-2-thienyl)- ; 5-cyanothiophene-2-boronic acid, 98% 5gr ; 5-cyano-2-thienylboronic acid ; (5-cyanothiophen-2-yl)boronic acid




Suppliers

BLD Pharmatech Ltd
BP16745022
Chemlyte Solutions
CS16745022
Autech Industry Co.,Limited
AIC251110044
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
CI641725668
Indofine Chemical Co, Inc.
08-1044
Beijing Pure Chem. Co., Ltd.
BPC260410416
Hangzhou Zhongqi Chem Co., Ltd
HZC279011160
Hefei Hirisun Pharmatech Co., Ltd
HR090034
AK Scientific, Inc.
AS17675301
DSL Chemicals (Shanghai) Co., Ltd.
C023610
Zehao Industry Co., Ltd.
ZI22326696
Leap Chem Co., Ltd
LC16745022
Santa Cruz Biotechnology, Inc.
268049
Dayang Chem (Hangzhou) Co.,Ltd.
DC288311532
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CAS equal suppliers

(5-Cyano-2-thienyl)-boronic acid
CM Fine Chemicals
CFC21768704
(5-Cyanothiophen-2-yl)boronic acid
Hangzhou MolCore BioPharmatech Co.,Ltd.
CS17439
(5-Cyanothiophen-2-yl)boronic acid
Ambeed, Inc.
A376070
Boronic acid, (5-cyano-2-thienyl)-
Angene International Limited
AGN-PC-0L72FC
5-cyanothiophen-2-yl-2-boronic acid
Hangzhou J&H Chemical Co., Ltd.
HJC434017360
5-Cyanothiophene-2-boronic acid 98%
Acros Organics BVBA
AOB19957980
5-Cyanothiophene-2-boronic acid, 98%
Alfa (A Johnson Matthey Company)
A345610368

Prices & Availability




Data is processed


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Properties for 5-Cyanothiophene-2-boronic acid

Molecular Weight:
152.97 g·mol−1
Melting point:
175 °C
Physical Description:
pink to beige powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
Hazard Classes:
6.1
Hazard Symbols:
Xi, Xn
Hazard symbol Xn Hazard symbol Xi
Storage temperature :
Refrigerator (+4°C)
RID/ADR certification :
3439
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Alternative Distributors of [5-Cyanothiophene-2-boronic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Molekula GmbH | Chengdu Qiaofeng Technological Development Co., Ltd. | Bona Chemical Co., Limited | Shanghai AOKChem Group Limited | Shijiazhuang Yiju Pharmaceutical Co., Ltd. | ChengDu KaiXin Technology Development Co., Ltd. | Ark Pharm, Inc. | Suzhou Rovathin Pharmatech Co., Ltd | Shandong Sanofi Pharmaceutical Co., Ltd. | Anix-Chem Limited | Jinan Great Chemical Co., Ltd. | 3Way Pharm Inc. | East Chemical Industry Co., Ltd. | Kairer Chengdu Pharmaceutical Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | BOC Sciences | Skyrun Industrial Co., Ltd. | Gihi Chemicals Co., Limited

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MSDS:
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