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5-Methyl-2-thiophenecarboxylic acid

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5-Methyl-2-thiophenecarboxylic acid Suppliers list
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Email: ivan@atkchemical.com
Products Intro: Product Name:5-methylthiophene-2-carboxylic acid
CAS:1918-79-2
Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG
Company Name: Accela ChemBio Inc.
Tel: (+1)-858-699-3322
Email: info@accelachem.com
Products Intro: Product Name:5-Methyl-2-thiophenecarboxylic Acid
CAS:1918-79-2
Purity:98% Package:1g;5g;10g;25g;100g Remarks:SY001770
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Rivaroxaban Impurity 32
CAS:1918-79-2
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-61398051 +8613650506873
Email: sales@chemdad.com
Products Intro: Product Name:5-Methyl-2-thiophenecarboxylic acid
CAS:1918-79-2
Package:1kg，2kg，5kg，10kg，25kg
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Email: sales@alchempharmtech.com
Products Intro: Product Name:5-Methylthiophene-2-carboxylic acid
CAS:1918-79-2
Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-02770

5-Methyl-2-thiophenecarboxylic acid manufacturers
5-Methyl-2-thiophenecarboxylic acid Basic information
Product Name:5-Methyl-2-thiophenecarboxylic acid
Synonyms: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
CAS:1918-79-2
MF:C6H6O2S
MW:142.18
EINECS:217-640-3
Product Categories:Building Blocks;Heterocyclic Building Blocks;Thiophenes;Thiophene&Benzothiophene;Organic acids;Heterocyclic Compounds;Thiophens;Acids and Derivatives;Heterocycles
Mol File:1918-79-2.mol
5-Methyl-2-thiophenecarboxylic acid Structure
5-Methyl-2-thiophenecarboxylic acid Chemical 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)
pka3.71±0.10(Predicted)
form Liquid
color Clear
BRN 113857
CAS DataBase Reference1918-79-2(CAS DataBase Reference)
NIST Chemistry Reference5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25
WGK Germany 3
HazardClass IRRITANT
HS Code 29309090
MSDS Information
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5-Methyl-2-thiophenecarboxylic acid English
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ALFA English
5-Methyl-2-thiophenecarboxylic acid Usage And Synthesis
Chemical PropertiesBEIGE CRYSTALLINE POWDER
DefinitionChEBI: 5-Methyl-2-thiophenecarboxylic acid is a thiophenecarboxylic acid.
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
Preparation ProductsCIS-3-HEXENOIC ACID-->5-Methylthiophene-2-carboxaldehyde-->Methyl 5-(bromomethyl)-2-thiophenecarboxylate-->5-Methylthiophene-2,3-dicarboxylic Acid
Tag:5-Methyl-2-thiophenecarboxylic acid(1918-79-2) Related Product Information
2-Thiophenecarboxylic acid Methyl acrylate Bensulfuron methyl p-Toluic acid Methyl acetate m-Toluic acid 5-Methylthiophene-2-carboxaldehyde 5-METHYL-2-NITROANILINE 5-Methylthiophene-2-boronic acid 4-(Chloromethyl)benzoic acid o-Toluic acid 3-Thiophenemalonic acid 4-(Aminomethyl)benzoic acid Kresoxim-methyl 2-(Trifluoromethyl)benzoic acid Thiophanate-methyl Methylparaben 5-METHYL-2-THIOPHENESULFONYL CHLORIDE