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4-Methyl-2-thiophenecarboxylic acid

CAS No.
14282-78-1
Chemical Name:
4-Methyl-2-thiophenecarboxylic acid
Synonyms
4-METHYLTHIOPHENE-2-CARBOXYLIC ACID;BUTTPARK 99\15-30;ASINEX-REAG BAS 07664671;2-Carboxy-4-methylthiophene;4-methylthiophen-2-carboxlic acid;4-methylthiophen-2-carboxylic acid;4-Methyl-2-thiophenecarboxylic acid;2-Thiophenecarboxylic acid, 4-methyl-;4-Methylthiophene-2-carboxylic acid 97%;2-Carboxy-4-methylthiophene, 4-Methyl-2-thenoic acid
CBNumber:
CB9767715
Molecular Formula:
C6H6O2S
Molecular Weight:
142.18
MDL Number:
MFCD00089284
MOL File:
14282-78-1.mol
MSDS File:
SDS
Last updated:2022-08-15 17:39:21

4-Methyl-2-thiophenecarboxylic acid Properties

Melting point 122-126 °C(lit.)
Boiling point 158 °C(Press: 16 Torr)
Density 1.319±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 3.76±0.10(Predicted)
CAS DataBase Reference 14282-78-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317-H319
Precautionary statements  P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36-43
Safety Statements  26-37/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  29349990

4-Methyl-2-thiophenecarboxylic acid price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 633550 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 5g $68.9 2023-06-20 Buy
Sigma-Aldrich 633550 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 25g $335 2023-06-20 Buy
TRC M725520 4-Methylthiophene-2-carboxylic acid 14282-78-1 50mg $60 2021-12-16 Buy
Apolloscientific OR11275 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 1g $60 2021-12-16 Buy
Oakwood 023894 4-Methylthiophene-2-carboxylic acid 95% 14282-78-1 5g $61 2021-12-16 Buy
Product number Packaging Price Buy
633550 5g $68.9 Buy
633550 25g $335 Buy
M725520 50mg $60 Buy
OR11275 1g $60 Buy
023894 5g $61 Buy

4-Methyl-2-thiophenecarboxylic acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Synthesis Reference(s)

Chemistry Letters, 12, p. 127, 1983
Tetrahedron Letters, 15, p. 2373, 1974 DOI: 10.1016/S0040-4039(01)92259-2

4-Methyl-2-thiophenecarboxylic acid Preparation Products And Raw materials

Global( 139)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10828 58
Shenzhen Excellent Biotech Co., Ltd.
13480692018 ramyan@ex-biotech.com CHINA 954 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569265 +86-18612256290 1056@dideu.com China 3683 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21149 58

View Lastest Price from 4-Methyl-2-thiophenecarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Methyl-2-thiophenecarboxylic acid pictures 2023-01-31 4-Methyl-2-thiophenecarboxylic acid
14282-78-1
US $0.00 / Kg/Drum 1Kg/Drum 99% 5000KG Hebei Mojin Biotechnology Co., Ltd
4-Methyl-2-thiophenecarboxylic acid  pictures 2022-04-08 4-Methyl-2-thiophenecarboxylic acid
14282-78-1
US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited
4-Methyl-2-thiophenecarboxylic acid pictures 2021-07-20 4-Methyl-2-thiophenecarboxylic acid
14282-78-1
US $1.00-1.00 / KG 1g 99% 50tons Shaanxi Dideu Medichem Co. Ltd
BUTTPARK 99\15-30 ASINEX-REAG BAS 07664671 2-Carboxy-4-methylthiophene 2-Carboxy-4-methylthiophene, 4-Methyl-2-thenoic acid 4-Methylthiophene-2-carboxylic acid 97% 4-Methyl-2-thiophenecarboxylic acid 4-methylthiophen-2-carboxlic acid 4-methylthiophen-2-carboxylic acid 2-Thiophenecarboxylic acid, 4-methyl- 4-Methyl-2-thiophenecarboxylic acid ISO 9001:2015 REACH 4-METHYLTHIOPHENE-2-CARBOXYLIC ACID 14282-78-1 Synthetic Reagents Protection and Derivatization Protecting and Derivatizing Reagents Others OthersBuilding Blocks Heterocyclic Building Blocks Protecting and Derivatizing Reagents Protection and Derivatization Thiophenes Thiophen Thiophene&Benzothiophene Thiophens