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ChemicalBook >> CAS DataBase List >> 4-Phenylthiophene-2-carboxylic acid

4-Phenylthiophene-2-carboxylic acid

4-Phenylthiophene-2-carboxylic acid price.
  • $13 - $1845
  • Product name: 4-Phenylthiophene-2-carboxylic acid
  • CAS: 21676-88-0
  • MF: C11H8O2S
  • MW: 204.24
  • EINECS:604-604-1
  • MDL Number:MFCD03408007
  • Synonyms:2-Carboxy-4-phenylthiophene;JR-9047, 4-Phenylthiophene-2-carboxylic acid, 97%;4-phenyl-2-thiophenecarboxylic acid;2-Thiophenecarboxylic acid, 4-phenyl-;4-Phenylthiophene-2-carboxylic acid 97%;4-Phenylthiophene-2-carboxylic acid
Price40 Properties Safety Information Description
40 prices
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  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • AOBChem
  • Apolloscientific
  • Arctom
  • Chemenu
  • Crysdot
  • Heterocyclics
  • Sigma-Aldrich
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Package
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  • 250mg
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  • 2g
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  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00C1XL
  • Product description4-Phenylthiophene-2-carboxylic acid ≥97%
  • Packaging100mg
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C1XL
  • Product description4-Phenylthiophene-2-carboxylic acid 97%
  • Packaging250mg
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C1XL
  • Product description4-Phenylthiophene-2-carboxylic acid 97%
  • Packaging1g
  • Price$55
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C1XL
  • Product description4-Phenylthiophene-2-carboxylic acid 97%
  • Packaging5g
  • Price$192
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C1XL
  • Product description4-Phenylthiophene-2-carboxylic acid 98%
  • Packaging25g
  • Price$890
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT101424
  • Product description4-Phenyl-thiophene-2-carboxylic acid 95%
  • Packaging25G
  • Price$940
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT101424
  • Product description4-Phenyl-thiophene-2-carboxylic acid 95%
  • Packaging5G
  • Price$235
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberH-2988
  • Product description4-Phenyl-thiophene-2-carboxylic acid 97%
  • Packaging5g
  • Price$202.59
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-2988
  • Product description4-Phenyl-thiophene-2-carboxylic acid 97%
  • Packaging1g
  • Price$59.59
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-2988
  • Product description4-Phenyl-thiophene-2-carboxylic acid 97%
  • Packaging0.5g
  • Price$37.21
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product number1023AB
  • Product description4-Phenylthiophene-2-carboxylic acid
  • Packaging25g
  • Price$1123
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number21676880
  • Product description4-Phenylthiophene-2-carboxylic acid
  • Packaging25g
  • Price$568
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0026500
  • Product description4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID 95.00%
  • Packaging5G
  • Price$1168.42
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0026500
  • Product description4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID 95.00%
  • Packaging2.5G
  • Price$983.88
  • Updated2021-12-16
  • Buy
  • ManufacturerAOBChem
  • Product numberA51688
  • Product description4-Phenylthiophene-2-carboxylic acid ≥97%
  • Packaging100g
  • Price$1290
  • Updated2026-05-26
  • Buy
  • ManufacturerAOBChem
  • Product numberA51688
  • Product description4-Phenylthiophene-2-carboxylic acid ≥97%
  • Packaging25g
  • Price$487
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C1XL 4-Phenylthiophene-2-carboxylic acid ≥97% 100mg $13 2026-05-28 Buy
aablocks AA00C1XL 4-Phenylthiophene-2-carboxylic acid 97% 250mg $27 2026-05-28 Buy
aablocks AA00C1XL 4-Phenylthiophene-2-carboxylic acid 97% 1g $55 2026-05-28 Buy
aablocks AA00C1XL 4-Phenylthiophene-2-carboxylic acid 97% 5g $192 2026-05-28 Buy
aablocks AA00C1XL 4-Phenylthiophene-2-carboxylic acid 98% 25g $890 2026-05-28 Buy
ACHEMBLOCK T101424 4-Phenyl-thiophene-2-carboxylic acid 95% 25G $940 2026-05-27 Buy
ACHEMBLOCK T101424 4-Phenyl-thiophene-2-carboxylic acid 95% 5G $235 2026-05-27 Buy
Acrotein H-2988 4-Phenyl-thiophene-2-carboxylic acid 97% 5g $202.59 2026-05-25 Buy
Acrotein H-2988 4-Phenyl-thiophene-2-carboxylic acid 97% 1g $59.59 2026-05-25 Buy
Acrotein H-2988 4-Phenyl-thiophene-2-carboxylic acid 97% 0.5g $37.21 2026-05-25 Buy
AK Scientific 1023AB 4-Phenylthiophene-2-carboxylic acid 25g $1123 2021-12-16 Buy
Alichem 21676880 4-Phenylthiophene-2-carboxylic acid 25g $568 2021-12-16 Buy
American Custom Chemicals Corporation CHM0026500 4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID 95.00% 5G $1168.42 2021-12-16 Buy
American Custom Chemicals Corporation CHM0026500 4-PHENYLTHIOPHENE-2-CARBOXYLIC ACID 95.00% 2.5G $983.88 2021-12-16 Buy
AOBChem A51688 4-Phenylthiophene-2-carboxylic acid ≥97% 100g $1290 2026-05-26 Buy
AOBChem A51688 4-Phenylthiophene-2-carboxylic acid ≥97% 25g $487 2026-05-26 Buy
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Properties

Melting point :168-170°C
Boiling point :364.2±30.0 °C(Predicted)
Density :1.303±0.06 g/cm3(Predicted)
storage temp. :2-8°C(protect from light)
pka :3.58±0.10(Predicted)
form :solid
InChI :1S/C11H8O2S/c12-11(13)10-6-9(7-14-10)8-4-2-1-3-5-8/h1-7H,(H,12,13)
InChIKey :DOAFBJFYWLESRS-UHFFFAOYSA-N
SMILES :OC(=O)c1cc(cs1)-c2ccccc2

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
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.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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.

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