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ChemicalBook >> CAS DataBase List >> Thieno[3,2-b]thiophene-2-carboxylic acid

Thieno[3,2-b]thiophene-2-carboxylic acid

Thieno[3,2-b]thiophene-2-carboxylic acid price.
  • $15 - $2480
  • Product name: Thieno[3,2-b]thiophene-2-carboxylic acid
  • CAS: 1723-27-9
  • MF: C7H4O2S2
  • MW: 184.24
  • EINECS:
  • MDL Number:MFCD00115174
  • Synonyms:BUTTPARK 145\50-55;thieno[3,2-b]thiophene-5-carboxylic acid;Thieno[3,2-b]thiophene-2-carboxylic Acid;BTH-COOH;Thieno[3,2-b]thiophene-2-carboxylic acid 95+%;THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID ISO 9001：2015 REACH;hieno[3,2-b]thiophene-5-carboxylicaci;Thieno[3,2-b]thiophene-2-carboxylic acid
Price53 Properties Safety Information Description
53 prices
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  • aablocks
  • ACHEMBLOCK
  • Acints
  • Advanced Chemicals Intermediat
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Crysdot
  • Heterocyclics
  • JR MediChem
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  • Medical Isotopes, Inc.
  • Sigma-Aldrich
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  • Manufactureraablocks
  • Product numberAA007W0O
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 98%
  • Packaging100mg
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007W0O
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 98%
  • Packaging250mg
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007W0O
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 98%
  • Packaging1g
  • Price$22
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007W0O
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 98%
  • Packaging5g
  • Price$90
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007W0O
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 98%
  • Packaging25g
  • Price$319
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW162586
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 97%
  • Packaging5G
  • Price$200
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW162586
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 97%
  • Packaging25G
  • Price$525
  • Updated2026-05-27
  • Buy
  • ManufacturerAcints
  • Product numberACI-01264
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 95%+
  • Packaging5g
  • Price$355.05
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-01264
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 95%+
  • Packaging1g
  • Price$93.15
  • Updated2026-05-20
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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-01264
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 95%+
  • Packaging1g
  • Price$93.15
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-01264
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 95%+
  • Packaging5g
  • Price$355.05
  • Updated2026-05-19
  • Buy
  • ManufacturerAHH
  • Product numberMT-59408
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic acid 97%
  • Packaging5g
  • Price$340
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product number8868AA
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic Acid
  • Packaging1g
  • Price$227
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1723279
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic Acid
  • Packaging5g
  • Price$270
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number1723279
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic Acid
  • Packaging10g
  • Price$430.65
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA264990
  • Product descriptionThieno[3,2-b]thiophene-2-carboxylic Acid 98%
  • Packaging25g
  • Price$805
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA007W0O Thieno[3,2-b]thiophene-2-carboxylic acid 98% 100mg $15 2026-05-28 Buy
aablocks AA007W0O Thieno[3,2-b]thiophene-2-carboxylic acid 98% 250mg $20 2026-05-28 Buy
aablocks AA007W0O Thieno[3,2-b]thiophene-2-carboxylic acid 98% 1g $22 2026-05-28 Buy
aablocks AA007W0O Thieno[3,2-b]thiophene-2-carboxylic acid 98% 5g $90 2026-05-28 Buy
aablocks AA007W0O Thieno[3,2-b]thiophene-2-carboxylic acid 98% 25g $319 2026-05-28 Buy
ACHEMBLOCK W162586 Thieno[3,2-b]thiophene-2-carboxylic acid 97% 5G $200 2026-05-27 Buy
ACHEMBLOCK W162586 Thieno[3,2-b]thiophene-2-carboxylic acid 97% 25G $525 2026-05-27 Buy
Acints ACI-01264 Thieno[3,2-b]thiophene-2-carboxylic acid 95%+ 5g $355.05 2026-05-20 Buy
Acints ACI-01264 Thieno[3,2-b]thiophene-2-carboxylic acid 95%+ 1g $93.15 2026-05-20 Buy
Advanced Chemicals Intermediat ACI-01264 Thieno[3,2-b]thiophene-2-carboxylic acid 95%+ 1g $93.15 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-01264 Thieno[3,2-b]thiophene-2-carboxylic acid 95%+ 5g $355.05 2026-05-19 Buy
AHH MT-59408 Thieno[3,2-b]thiophene-2-carboxylic acid 97% 5g $340 2026-05-26 Buy
AK Scientific 8868AA Thieno[3,2-b]thiophene-2-carboxylic Acid 1g $227 2021-12-16 Buy
Alichem 1723279 Thieno[3,2-b]thiophene-2-carboxylic Acid 5g $270 2021-12-16 Buy
Alichem 1723279 Thieno[3,2-b]thiophene-2-carboxylic Acid 10g $430.65 2021-12-16 Buy
Ambeed A264990 Thieno[3,2-b]thiophene-2-carboxylic Acid 98% 25g $805 2021-12-16 Buy
Next Last

Properties

Melting point :225-227
Boiling point :386.7±22.0 °C(Predicted)
Density :1.601±0.06 g/cm3(Predicted)
storage temp. :2-8°C(protect from light)
form :powder to crystal
pka :3.40±0.30(Predicted)
color :White to Yellow to Green
InChI :InChI=1S/C7H4O2S2/c8-7(9)6-3-5-4(11-6)1-2-10-5/h1-3H,(H,8,9)
InChIKey :GVZXSZWCZGKLRS-UHFFFAOYSA-N
SMILES :C12C=CSC=1C=C(C(O)=O)S2
CAS DataBase Reference :1723-27-9(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
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

Thieno[3,2-b]thiophene-2-carboxylic Acid has been used as a reactant for versatile α,ω-disubstituted tetratienoacene semiconductors for high performance organic thin-film transistors.

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Suppliers and manufacturers

Hangzhou Oder Technology Co., Ltd. Zhengzhou TRIZ Pharmaceutical Technology Co., Ltd. Nanjing Dilu Pharmaceutical Co., Ltd Zhengzhou HQ Material Co., Ltd. Shanghai Yaoke Biotechnology Co., Ltd J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Adamas Reagent, Ltd.