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

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5-Methyl-2-thiophenecarboxylic acid

$ 1.00 /1KG

Min. Order1KG
Purity95%~99%
Cas No1918-79-2
Supply Ability1ton
Update time2019-12-20

career henan chemical co

5YR

China

Since2014-12-17

AddressRoom 702, Floor 7, Building 10, National University Science Park, High-Tech Zone, Zhengzhou City, H

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Chemical Properties

Product Name	5-Methyl-2-thiophenecarboxylic acid
CAS No	1918-79-2
EC-No	200-110-4
Min. Order	1KG
Purity	95%~99%
Supply Ability	1ton
Release date	2019/12/20

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5-Methyl-2-thiophenecarboxylic acid Basic information

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Product Name:

5-Methyl-2-thiophenecarboxylic acid

Synonyms:

5-METHYL-2-THENOIC ACID;5-METHYL-2-THIOPHENECARBOXYLIC ACID;5-METHYLTHIOPHENE-2-CARBOXYLIC ACID;AKOS B000091;RARECHEM AL BE 0181;TIMTEC-BB SBB004146;2-Carboxy-5-methylthiophene;2-Methyl-5-thiophenecarboxylic acid

CAS:

1918-79-2

MF:

C6H6O2S

MW:

142.18

EINECS:

217-640-3

Product Categories:

-;Acids and Derivatives;Heterocycles;Thiophene&Benzothiophene;Organic acids;Heterocyclic Compounds;Thiophens;Building Blocks;Heterocyclic Building Blocks;Thiophenes

Mol File:

1918-79-2.mol

5-Methyl-2-thiophenecarboxylic acid Structure

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5-Methyl-2-thiophenecarboxylic acid Chemical Properties

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Melting point

135-138 °C(lit.)

Boiling point

229.75°C (rough estimate)

density

1.365 (estimate)

refractive index

1.5300 (estimate)

form

Liquid

pka

3.71±0.10(Predicted)

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)

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Safety Information

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Hazard Codes

Risk Statements

36/37/38

Safety Statements

22-24/25

WGK Germany

HazardClass

IRRITANT

HS Code

29309090

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MSDS Information

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Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates： Pharmaceutical intermediates; OLED intermediates;