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

More

Less

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)

More

Less

Safety

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

More

Less

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.

More

Less

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

Apolloscientific

Product number: OR11275
Product name: 4-Methylthiophene-2-carboxylic acid
Purity: 97%
Packaging: 1g
Price: $60
Updated: 2021/12/16

Oakwood

Product number: 023894
Product name: 4-Methylthiophene-2-carboxylic acid
Purity: 95%
Packaging: 5g
Price: $61
Updated: 2021/12/16

More

Less

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

More

Less

4-Methyl-2-thiophenecarboxylic acid Suppliers

Belgium 1 China 90 Europe 1 Germany 1 India 3 Russia 1 Slovakia 1 Switzerland 1 The Netherlands 1 United Kingdom 11 United States 27 Global 138

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35906
Advantage: 56

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18217
Advantage: 66

Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
Fax: +86-21-54096319
Email: sales@sinch.com.cn
Country: China
ProdList: 11605
Advantage: 64

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: zhangsn@titansci.com
Country: China
ProdList: 14113
Advantage: 59

Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11660
Advantage: 64

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696;
Email: info@hanhongsci.com
Country: China
ProdList: 42982
Advantage: 64

Beijing Eternalchem Co,. Ltd.

Tel: 010-59484199 18611897322
Email: sales@eternalchem.com
Country: China
ProdList: 4384
Advantage: 60

Shandong Xiya Chemical Co., Ltd

Tel: 13355009207 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18739
Advantage: 57

More

Less

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

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