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ChemicalBook >> CAS DataBase List >>3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde Structure
3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde structure
CAS No.
159709-36-1
Chemical Name:
3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde
Synonyms
BUTTPARK 92\04-79;3,4-Dimethyl-2-formylthieno[2,3-b]thiophene;3,4-DIMETHYLTHIENO(B)THIOPHENE-2-CARBOXALDEHYDE;3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde;3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXALDEHYDE;Thieno[2,3-b]thiophene-2-carboxaldehyde, 3,4-dimethyl-
CBNumber:
CB3134108
Molecular Formula:
C9H8OS2
Molecular Weight:
196.29
MDL Number:
MFCD00052282
MOL File:
159709-36-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:33
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3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde Properties

Melting point 147-149
form crystalline solid
color Yellow
InChI 1S/C9H8OS2/c1-5-4-11-9-8(5)6(2)7(3-10)12-9/h3-4H,1-2H3
InChIKey WEAXSPMHCXWYPF-UHFFFAOYSA-N
SMILES Cc1csc2sc(C=O)c(C)c12
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Hazard Codes  Xi,Xn
Risk Statements  22-36
Safety Statements  26
WGK Germany  WGK 3
HS Code  2934999090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA001R92 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 98% 159709-36-1 250mg $110 2026-05-28 Buy
aablocks AA001R92 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 98% 159709-36-1 1g $296 2026-05-28 Buy
aablocks AA001R92 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 98% 159709-36-1 5g $896 2026-05-28 Buy
TRC D457478 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 159709-36-1 100mg $60 2021-12-16 Buy
TRC D457478 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 159709-36-1 500mg $155 2021-12-16 Buy
Product number Packaging Price Buy
AA001R92 250mg $110 Buy
AA001R92 1g $296 Buy
AA001R92 5g $896 Buy
D457478 100mg $60 Buy
D457478 500mg $155 Buy

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde Chemical Properties, Uses, Production

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde Preparation Products And Raw materials

Raw materials

Copper Acetylacetone Quinoline Ethanol N,N-Dimethylformamide
Potassium carbonate Phosphorus oxitrichloride Carbon disulfide Ethyl bromoacetate Ethyl acetate
Hydrochloric acid Sodium hydroxide Petroleum ether

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Preparation Products

3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde Suppliers

Global Suppliers ( 22)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
SynAsst Chemical. 021-60343070 China 12731 55
Henan CoreyChem Co., Ltd 0371-86658258 info@coreychem.com China 10442 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Changzhou Kechem Bio-Scientific Co., LTD. 0519-68985668 13685222090 sales@kechem.cn China 26012 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Thermo Fisher Scientific 75
9ding chemical ( Shanghai) Limited 55
SynAsst Chemical. 55
Henan CoreyChem Co., Ltd 58
CONIER CHEM AND PHARMA LIMITED 58
Changzhou Kechem Bio-Scientific Co., LTD. 58
Energy Chemical 58

159709-36-1 (3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde) Related Search:

5-Acetyl-2,2'-bithienyl 3,4-Dimethylthieno[2,3-b]thiophene 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid Thieno[2,3-b]thiophene
Diethyl 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate 5-Acetyl-3,4-dimethylthieno[2,3-b]thiophene-2-carbonitrile Ethyl 5-cyano-3,4-dimethylthieno[2,3-b]thiophene-2-carboxylate Methyl 3,4-dimethylthieno[2,3-b]thiophene-2-carboxylate 5-Bromo-3,4-dimethylthieno[2,3-b]thiophene-2-carboxaldehyde
BUTTPARK 52\04-46 RARECHEM AL BW 1202 BUTTPARK 92\04-87 Ethyl 5-acetyl-3,4-dimethylthieno[2,3-b]thiophene-2-carboxylate BUTTPARK 92\04-86
1-(3,4-Dimethylthieno[2,3-b]thiophen-2-yl)ethan-1-one 3-(2-Chlorophenyl)-1-(3,4-dimethylthieno[2,3-b]thiophen-2-yl)prop-2-en-1-one 1-(3,4-Dimethylthieno[2,3-b]thiophen-2-yl)-3-phenylprop-2-en-1-one

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3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXALDEHYDE BUTTPARK 92\04-79 3,4-DIMETHYLTHIENO(B)THIOPHENE-2-CARBOXALDEHYDE 3,4-Dimethyl-2-formylthieno[2,3-b]thiophene Thieno[2,3-b]thiophene-2-carboxaldehyde, 3,4-dimethyl- 3,4-Dimethylthieno[2,3-b]thiophene-2-carbaldehyde 159709-36-1