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ChemicalBook >> CAS DataBase List >> 2-Methyl-thiophene-3-carboxylic acid

2-Methyl-thiophene-3-carboxylic acid

2-Methyl-thiophene-3-carboxylic acid price.
  • $5 - $848
  • Product name: 2-Methyl-thiophene-3-carboxylic acid
  • CAS: 1918-78-1
  • MF: C6H6O2S
  • MW: 142.18
  • EINECS:200-258-5
  • MDL Number:MFCD01859891
  • Synonyms:2-Methyl-3-thiophenecarboxylic acid;3-Carboxy-2-methylthiophene;3-Thiophenecarboxylicacid, 2-Methyl-;3-Carboxy-2-methylthiophene, 2-Methyl-3-thenoic acid;2-methylthiophene-3-carboxylicaci;2-Methyl-thiophene-3-carboxylic acid
Price55 Properties Safety Information Description
55 prices
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  • aablocks
  • Activate Scientific
  • AHH
  • AK Scientific
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  • Ambeed
  • American Custom Chemicals Corporation
  • AOBChem
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  • Atlantic Research Chemicals
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  • Manufactureraablocks
  • Product numberAA002FEG
  • Product description2-Methylthiophene-3-carboxylic acid 95%
  • Packaging250mg
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FEG
  • Product description2-Methylthiophene-3-carboxylic acid 95%
  • Packaging1g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FEG
  • Product description2-Methylthiophene-3-carboxylic acid 98%
  • Packaging5g
  • Price$37
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FEG
  • Product description2-Methylthiophene-3-carboxylic acid 95%
  • Packaging10g
  • Price$61
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FEG
  • Product description2-Methylthiophene-3-carboxylic acid 95%
  • Packaging25g
  • Price$74
  • Updated2026-05-28
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  • ManufacturerActivate Scientific
  • Product numberAS35472
  • Product description2-Methylthiophene-3-carboxylic acid 98%
  • Packaging5g
  • Price$71
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS35472
  • Product description2-Methylthiophene-3-carboxylic acid 98%
  • Packaging1g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS35472
  • Product description2-Methylthiophene-3-carboxylic acid 98%
  • Packaging25g
  • Price$284
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMB-15755
  • Product description2-methylthiophene-3-carboxylic acid 97%
  • Packaging1g
  • Price$265
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberW4117
  • Product description2-Methylthiophene-3-carboxylicacid
  • Packaging10g
  • Price$215
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number1918781
  • Product description2-Methylthiophene-3-carboxylicacid
  • Packaging10g
  • Price$154.5
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number1918781
  • Product description2-Methylthiophene-3-carboxylicacid
  • Packaging25g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1918781
  • Product description2-Methylthiophene-3-carboxylicacid
  • Packaging100g
  • Price$848
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA142357
  • Product description2-Methylthiophene-3-carboxylicacid 98%
  • Packaging10g
  • Price$115
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA142357
  • Product description2-Methylthiophene-3-carboxylicacid 98%
  • Packaging25g
  • Price$256
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA142357
  • Product description2-Methylthiophene-3-carboxylicacid 98%
  • Packaging250mg
  • Price$9
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002FEG 2-Methylthiophene-3-carboxylic acid 95% 250mg $5 2026-05-28 Buy
aablocks AA002FEG 2-Methylthiophene-3-carboxylic acid 95% 1g $9 2026-05-28 Buy
aablocks AA002FEG 2-Methylthiophene-3-carboxylic acid 98% 5g $37 2026-05-28 Buy
aablocks AA002FEG 2-Methylthiophene-3-carboxylic acid 95% 10g $61 2026-05-28 Buy
aablocks AA002FEG 2-Methylthiophene-3-carboxylic acid 95% 25g $74 2026-05-28 Buy
Activate Scientific AS35472 2-Methylthiophene-3-carboxylic acid 98% 5g $71 2026-06-04 Buy
Activate Scientific AS35472 2-Methylthiophene-3-carboxylic acid 98% 1g $29 2026-06-04 Buy
Activate Scientific AS35472 2-Methylthiophene-3-carboxylic acid 98% 25g $284 2026-06-04 Buy
AHH MB-15755 2-methylthiophene-3-carboxylic acid 97% 1g $265 2026-05-26 Buy
AK Scientific W4117 2-Methylthiophene-3-carboxylicacid 10g $215 2021-12-16 Buy
Alichem 1918781 2-Methylthiophene-3-carboxylicacid 10g $154.5 2021-12-16 Buy
Alichem 1918781 2-Methylthiophene-3-carboxylicacid 25g $300 2021-12-16 Buy
Alichem 1918781 2-Methylthiophene-3-carboxylicacid 100g $848 2021-12-16 Buy
Ambeed A142357 2-Methylthiophene-3-carboxylicacid 98% 10g $115 2021-12-16 Buy
Ambeed A142357 2-Methylthiophene-3-carboxylicacid 98% 25g $256 2021-12-16 Buy
Ambeed A142357 2-Methylthiophene-3-carboxylicacid 98% 250mg $9 2021-12-16 Buy
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Properties

Melting point :106-111 °C
Boiling point :271.5±20.0 °C(Predicted)
Density :1.319±0.06 g/cm3(Predicted)
storage temp. :2-8°C(protect from light)
form :solid
pka :4.44±0.20(Predicted)
color :Brown
InChI :InChI=1S/C6H6O2S/c1-4-5(6(7)8)2-3-9-4/h2-3H,1H3,(H,7,8)
InChIKey :YJZOPBSZDIBXBG-UHFFFAOYSA-N
SMILES :C1(C)SC=CC=1C(O)=O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

AAB-PHARMA LIMITED Shanghai Kuanglin Tech LTD Co J & K SCIENTIFIC LTD. Jia Xing Isenchem Co.,Ltd Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd. SpringPharma Tech Co.,Ltd Shanghai Sunway Pharmaceutical Technology Co., Ltd Chiba Pharmaceutical Science and technology Co, Ltd. Suzhou Sibian Chemical Technology Co.,Ltd.