ChemicalBook > CAS DataBase List > 5-Formyl-2-thiopheneboronic acid

5-Formyl-2-thiopheneboronic acid

Product Name
5-Formyl-2-thiopheneboronic acid
CAS No.
4347-33-5
Chemical Name
5-Formyl-2-thiopheneboronic acid
Synonyms
5-FORMYLTHIOPHEN-2-YLBORONIC ACID;5-FORMYLTHIOPHENE-2-BORONIC ACID;THCHO-B;5-FormyL;AKOS BRN-0235;-2-thiopheneboronic acid;5-Formylthiophene-2-Boronic;5-FORMYLTHIENYL-2-BORONIC ACID;5-FORMYLTHIEN-2-YLBORONIC ACID;5-FORMYLTHIOPHEN-2-BORONIC ACID
CBNumber
CB7337822
Molecular Formula
C5H5BO3S
Formula Weight
155.97
MOL File
4347-33-5.mol
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5-Formyl-2-thiopheneboronic acid Property

Melting point:
132-135 °C (lit.)
Boiling point:
395.1±52.0 °C(Predicted)
Density 
1.41±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility 
soluble in Methanol
pka
7.23±0.53(Predicted)
form 
Powder or Cyrstals
color 
White
Sensitive 
Air Sensitive
CAS DataBase Reference
4347-33-5(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,C
Risk Statements 
34-36/37/38-22
Safety Statements 
26-27-36/37/39-45-37/39
WGK Germany 
3
Hazard Note 
Irritant
HazardClass 
IRRITANT, KEEP COLD
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
514055
Product name
5-Formyl-2-thienylboronic acid
Purity
≥95.0%
Packaging
1g
Price
$29.28
Updated
2024/03/01
Sigma-Aldrich
Product number
514055
Product name
5-Formyl-2-thienylboronic acid
Purity
≥95.0%
Packaging
5g
Price
$128
Updated
2024/03/01
TCI Chemical
Product number
F0549
Product name
5-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)
Packaging
1g
Price
$23
Updated
2024/03/01
TCI Chemical
Product number
F0549
Product name
5-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)
Packaging
5g
Price
$92
Updated
2024/03/01
Alfa Aesar
Product number
H29289
Product name
5-Formylthiophene-2-boronic acid, 97%
Packaging
1g
Price
$63.65
Updated
2024/03/01
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5-Formyl-2-thiopheneboronic acid Chemical Properties,Usage,Production

Chemical Properties

White to orange powder

Uses

suzuki reaction

5-Formyl-2-thiopheneboronic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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5-Formyl-2-thiopheneboronic acid Suppliers

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View Lastest Price from 5-Formyl-2-thiopheneboronic acid manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
5-Formyl-2-thiopheneboronic acid 4347-33-5
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-10-14
Zhuozhou Wenxi import and Export Co., Ltd
Product
5-Formyl-2-thiopheneboronic acid 4347-33-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
5-Formyl-2-thiopheneboronic acid 4347-33-5
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

4347-33-5, 5-Formyl-2-thiopheneboronic acidRelated Search:

2-Thiophenecarboxaldehyde EPA Tetrahydrothiophene Cephalothin sodium Thifensulfuron methyl 2-Thiopheneboronic acid Ascoric Acid THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER-5-BORIC ACID 5-Carboxythiophene-2-boronic acid 5-Acetyl-2-thiopheneboronic acid 5-METHOXYCARBONYLTHIOPHENE-2-BORONIC ACID PINACOL ESTER 5-Formyl-4-methylthiophene-2-boronic acid, 97% 5-(1,3,2-Dioxaborinan-2-yl)-3-methylthiophene-2-carboxaldehyde 5-FORMYLTHIOPHENE-3-BORONIC ACID,2-FORMYL-4-THIOPHENEBORONIC ACID,2-FORMYLTHIOPHENE-4-BORONIC ACID 3-FORMYL-4-THIOPHENEBORONIC ACID,3-FORMYLTHIOPHENE-4-BORONIC ACID 2-FORMYL-3-THIOPHENEBORONIC ACID,2-FORMYLTHIOPHENE-3-BORONIC ACID 3-FORMYL-2-THIOPHENEBORONIC ACID,3-FORMYLTHIOPHENE-2-BORONIC ACID 5-CARBOXYLTHIOPHENE-2-BORONIC ACID PINACOL ESTER

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