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ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >Thiophene compounds >5-Methyl-2-thiophenecarboxylic acid

5-Methyl-2-thiophenecarboxylic acid

5-Methyl-2-thiophenecarboxylic acid Structure
CAS No.
1918-79-2
Chemical Name:
5-Methyl-2-thiophenecarboxylic acid
Synonyms
5-METHYLTHIOPHENE-2-CARBOXYLIC ACID;2-Thiophenecarboxylic acid, 5-methyl-;AKOS B000091;TIMTEC-BB SBB004146;RARECHEM AL BE 0181;5-METHYL-2-THENOIC ACID;Rivaroxaban Impurity 51;2-Carboxy-5-methylthiophene;ethyl-2-thiophenecarboxylic acid;5-Methylthiophen-2-carboxylic acid
CBNumber:
CB3183843
Molecular Formula:
C6H6O2S
Molecular Weight:
142.18
MOL File:
1918-79-2.mol
MSDS File:
SDS
Modify Date:
2024/7/26 15:15:06
Request For Quotation

5-Methyl-2-thiophenecarboxylic acid Properties

Melting point 135-138 °C(lit.)
Boiling point 229.75°C (rough estimate)
Density 1.365 (estimate)
refractive index 1.5300 (estimate)
storage temp. 2-8°C(protect from light)
pka 3.71±0.10(Predicted)
form Liquid
color Clear
BRN 113857
CAS DataBase Reference 1918-79-2(CAS DataBase Reference)
NIST Chemistry Reference 5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25
WGK Germany  3
HazardClass  IRRITANT
HS Code  29309090
NFPA 704
1
2 0

5-Methyl-2-thiophenecarboxylic acid price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) M84429 5-Methyl-2-thiophenecarboxylic acid 99% 1918-79-2 5G ₹4730.53 2022-06-14 Buy
Sigma-Aldrich(India) M84429 5-Methyl-2-thiophenecarboxylic acid 99% 1918-79-2 25G ₹10132.2 2022-06-14 Buy
ALFA India ALF-A17737-14 5-Methylthiophene-2-carboxylic acid, 98+% 1918-79-2 25g ₹6941 2022-05-26 Buy
ALFA India ALF-A17737-06 5-Methylthiophene-2-carboxylic acid, 98+% 1918-79-2 5g ₹2984 2022-05-26 Buy
TCI Chemicals (India) M1118 5-Methyl-2-thiophenecarboxylic Acid min. 98.0 % 1918-79-2 5G ₹3600 2022-05-26 Buy
Product number Packaging Price Buy
M84429 5G ₹4730.53 Buy
M84429 25G ₹10132.2 Buy
ALF-A17737-14 25g ₹6941 Buy
ALF-A17737-06 5g ₹2984 Buy
M1118 5G ₹3600 Buy

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

Chemical Properties

BEIGE CRYSTALLINE POWDER

Synthesis Reference(s)

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

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

Raw materials

Preparation Products

CIS-3-HEXENOIC ACID 5-Methylthiophene-2-carboxaldehyde Methyl 5-(bromomethyl)-2-thiophenecarboxylate 5-Methylthiophene-2,3-dicarboxylic Acid

5-Methyl-2-thiophenecarboxylic acid Suppliers

Global( 269)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
BTC pharm India +918790379245 AndhraPradesh, India 1269 58 Inquiry
Vihasibio Sciences Private Limited -40110230 Hyderabad, India 391 58 Inquiry
ALTAIR ALCHEMY Laboratories 91--9014276848 Hyderabad, India 324 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Survival Technologies Pvt Ltd +91 (22) 4212-8221 New Delhi, India 290 50 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
Dishman Pharmaceuticals & Chemicals Ltd +91(79) 26443053 Ahmedabad, India 74 58 Inquiry
Supplier Advantage
BTC pharm India 58
Vihasibio Sciences Private Limited 58
ALTAIR ALCHEMY Laboratories 58
CHEMSWORTH 30
Survival Technologies Pvt Ltd 50
A.J Chemicals 58
TCI Chemicals (India) Pvt. Ltd. 58
Alfa Aesar 58
SynZeal Research Pvt Ltd 58
Dishman Pharmaceuticals & Chemicals Ltd 58

5-Methyl-2-thiophenecarboxylic acid Spectrum

5-Methyl-2-thiophenecarboxylic acid(1918-79-2)1HNMR5-Methyl-2-thiophenecarboxylic acid(1918-79-2)13CNMR5-Methyl-2-thiophenecarboxylic acid(1918-79-2)IR15-Methyl-2-thiophenecarboxylic acid(1918-79-2)Raman

1918-79-2(5-Methyl-2-thiophenecarboxylic acid)Related Search:

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RARECHEM AL BE 0181 TIMTEC-BB SBB004146 2-Carboxy-5-methylthiophene 2-Methyl-5-thiophenecarboxylic acid 5-Methyl-2-thiophenecaroboxylic acid 5-Methylthiophen-2-carboxylic acid 5-METHYL-2-THENOIC ACID 5-METHYL-2-THIOPHENECARBOXYLIC ACID AKOS B000091 5-Methyl-2-thiopene carboxylic acid 5-METHLY-2-THIOPHENECARBOXYLIC ACID 5-METHYLTHIOPHENE-2-CARBOXYLIC ACID, 98.5% 5-Methylthiophene-2-carboxylic acid, 98+% 5-Methyl-2-thiophenecarboxylic acid,99% 5-methylthiophene-2-carboxylic acid(SALTDATA: FREE) 5 - Methyl - 2 - thiophene forMic acid 5-Methyl-2-thiophenecarboxylic acid 99% 2,5-dimethyl-3H-thiophene-2-carboxylic acid Rivaroxaban Impurity 51 5-Methyl-2-thiophenecarboxylicAcid> 5-Methyl-2-thiophenecarboxylic acid ISO 9001：2015 REACH 2-Thiophenecarboxylic acid, 5-methyl- 5-METHYLTHIOPHENE-2-CARBOXYLIC ACID ethyl-2-thiophenecarboxylic acid 1918-79-2 CH3C4H2SCOOH ARYL ACID Building Blocks Thiophenes Heterocyclic Building Blocks Building Blocks Heterocyclic Building Blocks Thiophenes Thiophene&Benzothiophene Organic acids Heterocyclic Compounds Thiophens Acids and Derivatives Heterocycles