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ChemicalBook >> CAS DataBase List >> 2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID

2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID

2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID price.
  • $42 - $1510
  • Product name: 2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID
  • CAS: 26421-32-9
  • MF: C7H8O2S
  • MW: 156.2
  • EINECS:
  • MDL Number:MFCD01860238
  • Synonyms:3-(Carboxy)-2,5-dimethylthiophene;2,5-dimethyl-3-Thiophenecarboxylic acid;2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID;2,5-Dmethylthiophene-3-carboxylic acid;2,5-Dimethylthiophene-3-carboxylicacid97%;2,5-dimethyl-3-thiophenecarboxylate;3-Thiophenecarboxylic acid, 2,5-dimethyl-;2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID ISO 9001：2015 REACH
Price41 Properties Safety Information Description
41 prices
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Brand
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • AOBChem
  • Apolloscientific
  • Atlantic Research Chemicals
  • Chemenu
  • CHESS
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TRC
Package
  • 25mg
  • 250mg
  • 500.00mg
  • 500mg
  • 1G
  • 2.5G
  • 5G
  • 10g
  • 25G
  • 1gm:
  • ManufacturerACHEMBLOCK
  • Product numberT91552
  • Product description2,5-dimethylthiophene-3-carboxylic acid 95%
  • Packaging1G
  • Price$150
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91552
  • Product description2,5-dimethylthiophene-3-carboxylic acid 95%
  • Packaging1G
  • Price$150
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91552
  • Product description2,5-dimethylthiophene-3-carboxylic acid 95%
  • Packaging5G
  • Price$435
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91552
  • Product description2,5-dimethylthiophene-3-carboxylic acid 95%
  • Packaging5G
  • Price$435
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91552
  • Product description2,5-dimethylthiophene-3-carboxylic acid 95%
  • Packaging25G
  • Price$1510
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT91552
  • Product description2,5-dimethylthiophene-3-carboxylic acid 95%
  • Packaging25G
  • Price$1510
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-11545
  • Product description2,5-Dimethylthiophene-3-carboxylicacid 97%
  • Packaging10g
  • Price$1000
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-11545
  • Product description2,5-Dimethylthiophene-3-carboxylic acid 97%
  • Packaging10g
  • Price$1000
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-11545
  • Product description2,5-Dimethylthiophene-3-carboxylic acid 97%
  • Packaging10g
  • Price$1000
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberY8498
  • Product description2,5-Dimethylthiophene-3-carboxylicacid
  • Packaging5g
  • Price$611
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number26421329
  • Product description2,5-Dimethylthiophene-3-carboxylicacid
  • Packaging10g
  • Price$636.54
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number26421329
  • Product description2,5-Dimethylthiophene-3-carboxylicacid
  • Packaging5g
  • Price$423.72
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0001373
  • Product description2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID 95.00%
  • Packaging1G
  • Price$721.57
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0001373
  • Product description2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID 95.00%
  • Packaging2.5G
  • Price$983.88
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0001373
  • Product description2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID 95.00%
  • Packaging5G
  • Price$1168.42
  • Updated2021-12-16
  • Buy
  • ManufacturerAOBChem
  • Product numberA131114
  • Product description2,5-dimethylthiophene-3-carboxylic acid ≥97%
  • Packaging1g
  • Price$88
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK T91552 2,5-dimethylthiophene-3-carboxylic acid 95% 1G $150 2026-05-25 Buy
ACHEMBLOCK T91552 2,5-dimethylthiophene-3-carboxylic acid 95% 1G $150 2026-05-27 Buy
ACHEMBLOCK T91552 2,5-dimethylthiophene-3-carboxylic acid 95% 5G $435 2026-05-25 Buy
ACHEMBLOCK T91552 2,5-dimethylthiophene-3-carboxylic acid 95% 5G $435 2026-05-27 Buy
ACHEMBLOCK T91552 2,5-dimethylthiophene-3-carboxylic acid 95% 25G $1510 2026-05-25 Buy
ACHEMBLOCK T91552 2,5-dimethylthiophene-3-carboxylic acid 95% 25G $1510 2026-05-27 Buy
AHH MT-11545 2,5-Dimethylthiophene-3-carboxylicacid 97% 10g $1000 2021-12-16 Buy
AHH MT-11545 2,5-Dimethylthiophene-3-carboxylic acid 97% 10g $1000 2026-05-25 Buy
AHH MT-11545 2,5-Dimethylthiophene-3-carboxylic acid 97% 10g $1000 2026-05-26 Buy
AK Scientific Y8498 2,5-Dimethylthiophene-3-carboxylicacid 5g $611 2021-12-16 Buy
Alichem 26421329 2,5-Dimethylthiophene-3-carboxylicacid 10g $636.54 2021-12-16 Buy
Alichem 26421329 2,5-Dimethylthiophene-3-carboxylicacid 5g $423.72 2021-12-16 Buy
American Custom Chemicals Corporation CHM0001373 2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID 95.00% 1G $721.57 2021-12-16 Buy
American Custom Chemicals Corporation CHM0001373 2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID 95.00% 2.5G $983.88 2021-12-16 Buy
American Custom Chemicals Corporation CHM0001373 2,5-DIMETHYLTHIOPHENE-3-CARBOXYLIC ACID 95.00% 5G $1168.42 2021-12-16 Buy
AOBChem A131114 2,5-dimethylthiophene-3-carboxylic acid ≥97% 1g $88 2026-05-26 Buy
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Properties

Melting point :117-118 °C(Solv: ethanol (64-17-5))
Boiling point :278.8±35.0 °C(Predicted)
Density :1.259±0.06 g/cm3(Predicted)
storage temp. :2-8°C
form :solid
pka :4+-.0.30(Predicted)
Appearance :White to off-white Solid
InChI :1S/C7H8O2S/c1-4-3-6(7(8)9)5(2)10-4/h3H,1-2H3,(H,8,9)
InChIKey :XBLLEMNSMZZDRB-UHFFFAOYSA-N
SMILES :Cc1cc(C(O)=O)c(C)s1

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:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
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.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).

Description

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Suppliers and manufacturers

CONIER CHEM AND PHARMA LIMITED
Dideu Industries Group Limited
Dayang Chem (Hangzhou) Co.,Ltd.
Zhejiang J&C Biological Technology Co.,Limited
GIHI CHEMICALS CO.,LIMITED
Aladdin Scientific
Amadis Chemical Company Limited J & K SCIENTIFIC LTD. 9ding chemical ( Shanghai) Limited Shanghai Raise Chemical Technology Co.,Ltd