4-Methyl-2-thiophenecarboxylic acid

Product Name: 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
Formula Weight: 142.18
MOL File: 14282-78-1.mol

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4-Methyl-2-thiophenecarboxylic acid Property

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)

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Safety

Hazard Codes: Xi
Risk Statements: 36-43
Safety Statements: 26-37/39
WGK Germany: 3
HazardClass: IRRITANT
HS Code: 29349990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H317May cause an allergic skin reaction

H319Causes serious eye irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 633550
Product name: 4-Methylthiophene-2-carboxylic acid
Purity: 97%
Packaging: 5g
Price: $68.9
Updated: 2023/06/20

Sigma-Aldrich

Product number: 633550
Product name: 4-Methylthiophene-2-carboxylic acid
Purity: 97%
Packaging: 25g
Price: $335
Updated: 2023/06/20

TRC

Product number: M725520
Product name: 4-Methylthiophene-2-carboxylic acid
Packaging: 50mg
Price: $60
Updated: 2021/12/16

Oakwood

Product number: 023894
Product name: 4-Methylthiophene-2-carboxylic acid
Purity: 95%
Packaging: 250mg
Price: $11
Updated: 2021/12/16

Matrix Scientific

Product number: 020639
Product name: 4-Methyl-thiophene-2-carboxylic acid
Packaging: 1mg
Price: $11
Updated: 2021/12/16

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4-Methyl-2-thiophenecarboxylic acid Chemical Properties,Usage,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

Raw materials

2-Methylthiophene 1-Bromobutane Sodium Diethyl ether

Preparation Products

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4-Methyl-2-thiophenecarboxylic acid Suppliers

Belgium 1 China 93 Europe 1 Germany 1 India 3 Russia 1 Slovakia 1 Switzerland 1 The Netherlands 1 United Kingdom 11 United States 27 Global 141

CMS Chemicals Limited

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CARBONE SCIENTIFIC CO.,LTD

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Fluorochem Ltd

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Fluorochem Ltd.

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Butt Park Ltd.

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Eurolabs Limited

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

Shaanxi Dideu Medichem Co. Ltd

Product: 4-Methyl-2-thiophenecarboxylic acid 14282-78-1
Price: US $1.00-1.00/KG
Min. Order: 1g
Purity: 99%
Supply Ability: 50tons
Release date: 2020-04-26

Career Henan Chemical Co

Product: 4-Methyl-2-thiophenecarboxylic acid 14282-78-1
Price: US $8.80/KG
Min. Order: 1KG
Purity: 97%-99%
Supply Ability: 100kg
Release date: 2019-08-08

14282-78-1, 4-Methyl-2-thiophenecarboxylic acidRelated Search:

2-Thiophenecarboxylic acid 3-Thiophenemalonic acid 4-Bromomethylbenzoic acid o-Toluic acid p-Toluic acid Methyl acetate Cephalothin sodium Thianaphthene Tribenuron methyl 2-Thiophenecarboxylic acid hydrazide 2-Methylthiophene Thiophanate-methyl Kresoxim-methyl Thifensulfuron Methyl salicylate Pirimiphos-methyl 3,5-Dimethylbenzoic acid Tetrahydrothiophene

BUTTPARK 99\15-30

ASINEX-REAG BAS 07664671

4-METHYLTHIOPHENE-2-CARBOXYLIC ACID

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

14282-78-1

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