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ChemicalBook >> CAS DataBase List >> 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID

5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID

5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID price.
  • $12 - $9968
  • Product name: 5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID
  • CAS: 23229-72-3
  • MF: C7H8O2S
  • MW: 156.2
  • EINECS:
  • MDL Number:MFCD00130089
  • Synonyms:RARECHEM AL BE 0391;AKOS MSC-0715;AKOS B000094;5-ETHYL-2-THIOPHENECARBOXYLIC ACID;5-ETHYL-THIOPHENE-2-CARBOXYLIC ACID;ASINEX-REAG BAS 10238292;ART-CHEM-BB B000094;CHEMBRDG-BB 4402392
49 prices
Selected condition:
Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • AOBChem
  • Apolloscientific
  • Atlantic Research Chemicals
  • ChemBridge Corporation
  • Chemenu
  • CHESS
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TRC
Package
  • 50mg
  • 250.00mg
  • 250mg
  • 500mg
  • 1.00g
  • 1g
  • 2.5G
  • 5.00g
  • 5G
  • 10g
  • 25g
  • 100g
  • 1gm:
  • 50 mg
  • Manufactureraablocks
  • Product numberAA002MIO
  • Product description5-Ethyl-thiophene-2-carboxylic acid ≥98%
  • Packaging50mg
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002MIO
  • Product description5-Ethyl-thiophene-2-carboxylic acid 98%
  • Packaging250mg
  • Price$35
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002MIO
  • Product description5-Ethyl-thiophene-2-carboxylic acid 98%
  • Packaging1g
  • Price$44
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002MIO
  • Product description5-Ethyl-thiophene-2-carboxylic acid 98%
  • Packaging10g
  • Price$385
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002MIO
  • Product description5-Ethyl-thiophene-2-carboxylic acid 98%
  • Packaging25g
  • Price$746
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002MIO
  • Product description5-Ethyl-thiophene-2-carboxylic acid 98%
  • Packaging100g
  • Price$2058
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ68130
  • Product description5-ethylthiophene-2-carboxylic acid 95%
  • Packaging25G
  • Price$820
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ68130
  • Product description5-ethylthiophene-2-carboxylic acid 95%
  • Packaging5G
  • Price$205
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-12791
  • Product description5-Ethyl-thiophene-2-carboxylicacid 95%
  • Packaging5g
  • Price$9968
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-12791
  • Product description5-Ethyl-thiophene-2-carboxylic acid 97%
  • Packaging5g
  • Price$9968
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-12791
  • Product description5-Ethyl-thiophene-2-carboxylic acid 97%
  • Packaging5g
  • Price$9968
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ2977
  • Product description5-Ethylthiophene-2-carboxylicacid
  • Packaging10g
  • Price$744
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ2977
  • Product description5-Ethylthiophene-2-carboxylicacid
  • Packaging5g
  • Price$477
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ2977
  • Product description5-Ethylthiophene-2-carboxylicacid
  • Packaging1g
  • Price$177
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number23229723
  • Product description5-Ethylthiophene-2-carboxylicacid
  • Packaging5g
  • Price$334.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number23229723
  • Product description5-Ethylthiophene-2-carboxylicacid
  • Packaging10g
  • Price$548.34
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002MIO 5-Ethyl-thiophene-2-carboxylic acid ≥98% 50mg $12 2026-05-28 Buy
aablocks AA002MIO 5-Ethyl-thiophene-2-carboxylic acid 98% 250mg $35 2026-05-28 Buy
aablocks AA002MIO 5-Ethyl-thiophene-2-carboxylic acid 98% 1g $44 2026-05-28 Buy
aablocks AA002MIO 5-Ethyl-thiophene-2-carboxylic acid 98% 10g $385 2026-05-28 Buy
aablocks AA002MIO 5-Ethyl-thiophene-2-carboxylic acid 98% 25g $746 2026-05-28 Buy
aablocks AA002MIO 5-Ethyl-thiophene-2-carboxylic acid 98% 100g $2058 2026-05-28 Buy
ACHEMBLOCK Q68130 5-ethylthiophene-2-carboxylic acid 95% 25G $820 2026-05-27 Buy
ACHEMBLOCK Q68130 5-ethylthiophene-2-carboxylic acid 95% 5G $205 2026-05-27 Buy
AHH MT-12791 5-Ethyl-thiophene-2-carboxylicacid 95% 5g $9968 2021-12-16 Buy
AHH MT-12791 5-Ethyl-thiophene-2-carboxylic acid 97% 5g $9968 2026-05-25 Buy
AHH MT-12791 5-Ethyl-thiophene-2-carboxylic acid 97% 5g $9968 2026-05-26 Buy
AK Scientific Z2977 5-Ethylthiophene-2-carboxylicacid 10g $744 2021-12-16 Buy
AK Scientific Z2977 5-Ethylthiophene-2-carboxylicacid 5g $477 2021-12-16 Buy
AK Scientific Z2977 5-Ethylthiophene-2-carboxylicacid 1g $177 2021-12-16 Buy
Alichem 23229723 5-Ethylthiophene-2-carboxylicacid 5g $334.4 2021-12-16 Buy
Alichem 23229723 5-Ethylthiophene-2-carboxylicacid 10g $548.34 2021-12-16 Buy

Properties

Melting point :69 °C
Boiling point :286.1±28.0 °C(Predicted)
Density :1.257±0.06 g/cm3(Predicted)
storage temp. :2-8°C
form :solid
pka :3.69±0.10(Predicted)
Appearance :Off-white to light brown Solid
InChI :1S/C7H8O2S/c1-2-5-3-4-6(10-5)7(8)9/h3-4H,2H2,1H3,(H,8,9)
InChIKey :ZVBNGIDVTPTFCL-UHFFFAOYSA-N
SMILES :CCc1ccc(s1)C(O)=O
CAS DataBase Reference :23229-72-3(CAS DataBase Reference)

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:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
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.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description


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