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4-Methyl-2-thiophenecarboxylic acid

4-Methyl-2-thiophenecarboxylic acid Structure
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
MOL File:
14282-78-1.mol
MSDS File:
SDS
Modify Date:
2022/8/15 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) 
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(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 633550 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 5G ₹7328.53 2022-06-14 Buy
Sigma-Aldrich(India) 633550 4-Methylthiophene-2-carboxylic acid 97% 14282-78-1 25G ₹41881.93 2022-06-14 Buy
Product number Packaging Price Buy
633550 5G ₹7328.53 Buy
633550 25G ₹41881.93 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( 140)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Sam Research Labs +91 9873930190 Hyderabad, India 219 58 Inquiry
Modepro India Private Limited 91 22 523 4659 New Delhi, India 58 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29797 60 Inquiry
career henan chemical co +86-0371-86658258 China 29914 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-61398051 +8613650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-87569265 +86-18612256290 China 3082 58 Inquiry
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd +8613580539051 CHINA 21149 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +8613288715578 China 12468 58 Inquiry
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