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ChemicalBook >> CAS DataBase List >> 4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID

4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID

4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID price.
  • $16 - $1296.49
  • Product name: 4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID
  • CAS: 71050-40-3
  • MF: C6H6O3S
  • MW: 158.18
  • EINECS:
  • MDL Number:MFCD00067997
  • Synonyms:4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID;4-Methoxythiophene-3-carboxylic acid, 95+%;4-Methoxy-3-thiophenecarboxylic acid;3-Carboxy-4-methoxythiophene;3-Thiophenecarboxylic acid, 4-methoxy-
Price66 Properties Safety Information Description
66 prices
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  • Manufactureraablocks
  • Product numberAA005OWX
  • Product description4-Methoxythiophene-3-carboxylic acid 96%
  • Packaging100mg
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005OWX
  • Product description4-Methoxythiophene-3-carboxylic acid 96%
  • Packaging250mg
  • Price$19
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA005OWX
  • Product description4-Methoxythiophene-3-carboxylic acid 96%
  • Packaging1g
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005OWX
  • Product description4-Methoxythiophene-3-carboxylic acid 96%
  • Packaging5g
  • Price$179
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA005OWX
  • Product description4-Methoxythiophene-3-carboxylic acid 96%
  • Packaging25g
  • Price$757
  • Updated2026-05-28
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  • ManufacturerAbosyn
  • Product number61-3177
  • Product description4-Methoxythiophene-3-carboxylicacid 95+%
  • Packaging5g
  • Price$325
  • Updated2021-12-16
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  • ManufacturerAbosyn
  • Product number61-3177
  • Product description4-Methoxythiophene-3-carboxylicacid 95+%
  • Packaging1g
  • Price$110
  • Updated2021-12-16
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  • ManufacturerACHEMBLOCK
  • Product numberW165135
  • Product description4-methoxythiophene-3-carboxylic acid 95%
  • Packaging5G
  • Price$370
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberW165135
  • Product description4-methoxythiophene-3-carboxylic acid 95%
  • Packaging25G
  • Price$960
  • Updated2026-05-27
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  • ManufacturerAcints
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylicacid 95%+
  • Packaging5g
  • Price$275.5
  • Updated2021-12-16
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  • ManufacturerAcints
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylic acid 95%+
  • Packaging10g
  • Price$472.5
  • Updated2026-05-20
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  • ManufacturerAcints
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylicacid 95%+
  • Packaging10g
  • Price$507.5
  • Updated2021-12-16
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  • ManufacturerAcints
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylic acid 95%+
  • Packaging5g
  • Price$243
  • Updated2026-05-20
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  • ManufacturerAcints
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylic acid 95%+
  • Packaging1g
  • Price$52.65
  • Updated2026-05-20
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  • ManufacturerAcints
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylicacid 95%+
  • Packaging1g
  • Price$65.25
  • Updated2021-12-16
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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00331
  • Product description4-Methoxy-thiophene-3-carboxylic acid 95%+
  • Packaging1g
  • Price$52.65
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA005OWX 4-Methoxythiophene-3-carboxylic acid 96% 100mg $16 2026-05-28 Buy
aablocks AA005OWX 4-Methoxythiophene-3-carboxylic acid 96% 250mg $19 2026-05-28 Buy
aablocks AA005OWX 4-Methoxythiophene-3-carboxylic acid 96% 1g $42 2026-05-28 Buy
aablocks AA005OWX 4-Methoxythiophene-3-carboxylic acid 96% 5g $179 2026-05-28 Buy
aablocks AA005OWX 4-Methoxythiophene-3-carboxylic acid 96% 25g $757 2026-05-28 Buy
Abosyn 61-3177 4-Methoxythiophene-3-carboxylicacid 95+% 5g $325 2021-12-16 Buy
Abosyn 61-3177 4-Methoxythiophene-3-carboxylicacid 95+% 1g $110 2021-12-16 Buy
ACHEMBLOCK W165135 4-methoxythiophene-3-carboxylic acid 95% 5G $370 2026-05-27 Buy
ACHEMBLOCK W165135 4-methoxythiophene-3-carboxylic acid 95% 25G $960 2026-05-27 Buy
Acints ACI-00331 4-Methoxy-thiophene-3-carboxylicacid 95%+ 5g $275.5 2021-12-16 Buy
Acints ACI-00331 4-Methoxy-thiophene-3-carboxylic acid 95%+ 10g $472.5 2026-05-20 Buy
Acints ACI-00331 4-Methoxy-thiophene-3-carboxylicacid 95%+ 10g $507.5 2021-12-16 Buy
Acints ACI-00331 4-Methoxy-thiophene-3-carboxylic acid 95%+ 5g $243 2026-05-20 Buy
Acints ACI-00331 4-Methoxy-thiophene-3-carboxylic acid 95%+ 1g $52.65 2026-05-20 Buy
Acints ACI-00331 4-Methoxy-thiophene-3-carboxylicacid 95%+ 1g $65.25 2021-12-16 Buy
Advanced Chemicals Intermediat ACI-00331 4-Methoxy-thiophene-3-carboxylic acid 95%+ 1g $52.65 2026-05-19 Buy
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Properties

Melting point :105 °C
Boiling point :295.7±20.0 °C(Predicted)
Density :1.370±0.06 g/cm3(Predicted)
storage temp. :2-8°C(protect from light)
form :powder
pka :3.96±0.20(Predicted)
color :Beige/pale grey
InChI :1S/C6H6O3S/c1-9-5-3-10-2-4(5)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey :KEYPLCJVNVJJQK-UHFFFAOYSA-N
SMILES :COc1cscc1C(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
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
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

ChEBI: 4-Methoxythiophene-3-carboxylic acid is a thiophenecarboxylic acid.

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