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ChemicalBook >> CAS DataBase List >> 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid

4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid

4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid price.
  • $75 - $2040
  • Product name: 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid
  • CAS: 209540-08-9
  • MF: C9H7NO2S2
  • MW: 225.29
  • EINECS:
  • MDL Number:MFCD01936004
  • Synonyms:2-(2-Thienyl)-4-methylthiazole-5-carboxylic acid;4-methyl-2-(thiophen-2-yl)thiazole-5-carboxylic acid;2-(thiophen-2-yl)-4-methyl-thiazole-5-carboxylic acid;5-Thiazolecarboxylic acid, 4-methyl-2-(2-thienyl)-;4-methyl-2-thiophen-2-yl-1,3-thiazole-5-carboxylic acid;4-Methyl-2-(2-thienyl)thiazole-5-carboxylic acid
Price27 Properties Safety Information Description
27 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 250mg
  • 500.00mg
  • 500mg
  • 1.00g
  • 1g
  • 2.5G
  • 5g
  • 5.00g
  • 25G
  • Manufactureraablocks
  • Product numberAA002K7V
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging250mg
  • Price$100
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002K7V
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging1g
  • Price$196
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002K7V
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging5g
  • Price$486
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241089
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging5G
  • Price$510
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241089
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging25G
  • Price$2040
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241089
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging1G
  • Price$140
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number7124AD
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylicacid
  • Packaging500mg
  • Price$153
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number209540089
  • Product description4-Methyl-2-(thiophen-2-yl)thiazole-5-carboxylicacid
  • Packaging5g
  • Price$411.28
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0026094
  • Product description4-METHYL-2-(2-THIENYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID 95.00%
  • Packaging1G
  • Price$765.23
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0026094
  • Product description4-METHYL-2-(2-THIENYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID 95.00%
  • Packaging2.5G
  • Price$1065.66
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0026094
  • Product description4-METHYL-2-(2-THIENYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID 95.00%
  • Packaging5G
  • Price$1295.03
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM190472
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging5g
  • Price$470
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM190472
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging5g
  • Price$470
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM190472
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylicacid 95%
  • Packaging5g
  • Price$363
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM190472
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging1g
  • Price$136
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM190472
  • Product description4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95%
  • Packaging1g
  • Price$136
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002K7V 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 250mg $100 2026-05-28 Buy
aablocks AA002K7V 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 1g $196 2026-05-28 Buy
aablocks AA002K7V 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 5g $486 2026-05-28 Buy
ACHEMBLOCK AD241089 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 5G $510 2026-05-27 Buy
ACHEMBLOCK AD241089 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 25G $2040 2026-05-27 Buy
ACHEMBLOCK AD241089 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 1G $140 2026-05-27 Buy
AK Scientific 7124AD 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylicacid 500mg $153 2021-12-16 Buy
Alichem 209540089 4-Methyl-2-(thiophen-2-yl)thiazole-5-carboxylicacid 5g $411.28 2021-12-16 Buy
American Custom Chemicals Corporation CHM0026094 4-METHYL-2-(2-THIENYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID 95.00% 1G $765.23 2021-12-16 Buy
American Custom Chemicals Corporation CHM0026094 4-METHYL-2-(2-THIENYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID 95.00% 2.5G $1065.66 2021-12-16 Buy
American Custom Chemicals Corporation CHM0026094 4-METHYL-2-(2-THIENYL)-1,3-THIAZOLE-5-CARBOXYLIC ACID 95.00% 5G $1295.03 2021-12-16 Buy
Chemenu CM190472 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 5g $470 2026-05-20 Buy
Chemenu CM190472 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 5g $470 2026-05-26 Buy
Chemenu CM190472 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylicacid 95% 5g $363 2021-12-16 Buy
Chemenu CM190472 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 1g $136 2026-05-20 Buy
Chemenu CM190472 4-Methyl-2-(2-thienyl)-1,3-thiazole-5-carboxylic acid 95% 1g $136 2026-05-26 Buy
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Properties

Melting point :233-235°
Boiling point :441.2±53.0 °C(Predicted)
Density :1.446±0.06 g/cm3(Predicted)
pka :1.24±0.37(Predicted)
form :solid
InChI :1S/C9H7NO2S2/c1-5-7(9(11)12)14-8(10-5)6-3-2-4-13-6/h2-4H,1H3,(H,11,12)
InChIKey :DSMGYNWKEJBPKW-UHFFFAOYSA-N
SMILES :Cc1nc(sc1C(O)=O)-c2cccs2

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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CONIER CHEM AND PHARMA LIMITED
Aladdin Scientific
Amadis Chemical Company Limited J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. Shanghai Aladdin Bio-Chem Technology Co.,LTD Sigma-Aldrich Shanghai YuanYe Biotechnology Co., Ltd. Xinyi Kaiwu Chemical Technology Co., Ltd.