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ChemicalBook >> CAS DataBase List >> 3-Methyl-2-thiophenecarboxylic acid

3-Methyl-2-thiophenecarboxylic acid

3-Methyl-2-thiophenecarboxylic acid price.
  • $4 - $2510.83
  • Product name: 3-Methyl-2-thiophenecarboxylic acid
  • CAS: 23806-24-8
  • MF: C6H6O2S
  • MW: 142.18
  • EINECS:245-894-5
  • MDL Number:MFCD00005438
  • Synonyms:2-Thiophenecarboxylic acid, 3-methyl-;3-METHYL-2-THENOIC ACID;3-METHYL-2-THIOPHENECARBOXYLIC ACID;RARECHEM AL BO 0517;3-Methylthiophene-2-carboxylic;3-METHYL-2-THIOPHENECARBOXLIC ACID;3-METHYL-2-THIOPHENE CARBOXYLIC ACID CHLORIDE;3-Methylthiophene-2-carboxylic acid, 98+%
Price70 Properties Safety Information Description
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  • Manufactureraablocks
  • Product numberAA0033OC
  • Product description3-Methyl-2-thiophenecarboxylic acid 98%
  • Packaging1g
  • Price$4
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0033OC
  • Product description3-Methyl-2-thiophenecarboxylic acid 97%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0033OC
  • Product description3-Methyl-2-thiophenecarboxylic acid 98%
  • Packaging10g
  • Price$12
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0033OC
  • Product description3-Methyl-2-thiophenecarboxylic acid 97%
  • Packaging25g
  • Price$15
  • Updated2026-05-28
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  • ManufacturerActivate Scientific
  • Product numberAS20146
  • Product description3-Methyl-2-thiophenecarboxylic Acid 97%
  • Packaging5g
  • Price$17
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS20146
  • Product description3-Methyl-2-thiophenecarboxylic Acid 97%
  • Packaging25g
  • Price$53
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS20146
  • Product description3-Methyl-2-thiophenecarboxylic Acid 97%
  • Packaging100g
  • Price$116
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMT-18970
  • Product description3-Methyl-2-thiophenecarboxylic acid 97%
  • Packaging250g
  • Price$335
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberU307
  • Product description3-Methyl-2-thiophenecarboxylic acid 98%(HPLC)
  • Packaging100g
  • Price$119
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94724
  • Product description3-Methyl-2-thiophenecarboxylic acid 95%
  • Packaging100g
  • Price$90
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94724
  • Product description3-Methyl-2-thiophenecarboxylic acid 95%
  • Packaging25g
  • Price$32
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberU307
  • Product description3-Methyl-2-thiophenecarboxylic acid 98%(HPLC)
  • Packaging25g
  • Price$43
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberU307
  • Product description3-Methyl-2-thiophenecarboxylic acid 98%(HPLC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94724
  • Product description3-Methyl-2-thiophenecarboxylic acid 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
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  • ManufacturerAlichem
  • Product number23806248
  • Product description3-Methylthiophene-2-carboxylicacid
  • Packaging100g
  • Price$177.62
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number23806248
  • Product description3-Methylthiophene-2-carboxylicacid
  • Packaging500g
  • Price$503.99
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0033OC 3-Methyl-2-thiophenecarboxylic acid 98% 1g $4 2026-05-28 Buy
aablocks AA0033OC 3-Methyl-2-thiophenecarboxylic acid 97% 5g $10 2026-05-28 Buy
aablocks AA0033OC 3-Methyl-2-thiophenecarboxylic acid 98% 10g $12 2026-05-28 Buy
aablocks AA0033OC 3-Methyl-2-thiophenecarboxylic acid 97% 25g $15 2026-05-28 Buy
Activate Scientific AS20146 3-Methyl-2-thiophenecarboxylic Acid 97% 5g $17 2026-06-04 Buy
Activate Scientific AS20146 3-Methyl-2-thiophenecarboxylic Acid 97% 25g $53 2026-06-04 Buy
Activate Scientific AS20146 3-Methyl-2-thiophenecarboxylic Acid 97% 100g $116 2026-06-04 Buy
AHH MT-18970 3-Methyl-2-thiophenecarboxylic acid 97% 250g $335 2026-05-26 Buy
AK Scientific U307 3-Methyl-2-thiophenecarboxylic acid 98%(HPLC) 100g $119 2026-06-04 Buy
AK Scientific J94724 3-Methyl-2-thiophenecarboxylic acid 95% 100g $90 2026-06-04 Buy
AK Scientific J94724 3-Methyl-2-thiophenecarboxylic acid 95% 25g $32 2026-06-04 Buy
AK Scientific U307 3-Methyl-2-thiophenecarboxylic acid 98%(HPLC) 25g $43 2026-06-04 Buy
AK Scientific U307 3-Methyl-2-thiophenecarboxylic acid 98%(HPLC) 5g $16 2026-06-04 Buy
AK Scientific J94724 3-Methyl-2-thiophenecarboxylic acid 95% 5g $12 2026-06-04 Buy
Alichem 23806248 3-Methylthiophene-2-carboxylicacid 100g $177.62 2021-12-16 Buy
Alichem 23806248 3-Methylthiophene-2-carboxylicacid 500g $503.99 2021-12-16 Buy
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Properties

Melting point :147-149 °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)
form :solid
pka :3.68±0.10(Predicted)
color :White to Light yellow to Light orange
BRN :116184
InChI :InChI=1S/C6H6O2S/c1-4-2-3-9-5(4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey :IFLKEBSJTZGCJG-UHFFFAOYSA-N
SMILES :C1(C(O)=O)SC=CC=1C
CAS DataBase Reference :23806-24-8(CAS DataBase Reference)
NIST Chemistry Reference :3-Methyl-2-thiophenecarboxylic acid(23806-24-8)

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.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

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Suppliers and manufacturers

career henan chemical co
3-Methyl-2-thiophenecarboxylic acid
$1.00
3-Methyl-2-thiophenecarboxylic acid CAS:23806-24-8
Dideu Industries Group Limited
3-Methyl-2-thiophenecarboxylic acid
$1.10
3-Methyl-2-thiophenecarboxylic acid CAS:23806-24-8
Capot Chemical Co.,Ltd.
Changzhou Ditong Chemical Co.,Ltd
CONIER CHEM AND PHARMA LIMITED
Neostar United (Changzhou) Industrial Co., Ltd.
SIMAGCHEM CORP
Hefei Hangang Pharmaceutical Technology Co., Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Shanghai UCHEM Inc.