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THIENO[2,3-B]THIOPHENE

THIENO[2,3-B]THIOPHENE Structure
THIENO[2,3-B]THIOPHENE structure
CAS No.
250-84-0
Chemical Name:
THIENO[2,3-B]THIOPHENE
Synonyms
1,6-Thiophthene;1,6-Dithiapentalene;hieno[2,3-b]thiophene;THIENO[2,3-B]THIOPHENE
CBNumber:
CB0691149
Molecular Formula:
C6H4S2
Molecular Weight:
140.23
MDL Number:
MFCD02824126
MOL File:
250-84-0.mol
Last updated:2023-06-08 17:06:37
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THIENO[2,3-B]THIOPHENE Properties

Melting point 7°C(lit.)
Boiling point 226°C(lit.)
Density 1.326 g/cm 3 at 25 °C
refractive index n20/D1.668
Flash point 93℃
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form liquid
color Colorless to Light orange to Yellow
LogP 3.043 (est)
CAS DataBase Reference 250-84-0
FDA UNII AN68ZU79VF

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26
RIDADR  UN 3334
WGK Germany  3
HS Code  2934.99.4400
NFPA 704
1
2 0

THIENO[2,3-B]THIOPHENE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 702641 Thieno[2,3-b]thiophene 95% 250-84-0 5g $476 2024-03-01 Buy
Sigma-Aldrich 702641 Thieno[2,3-b]thiophene 95% 250-84-0 1g $127 2023-06-20 Buy
TCI Chemical T2729 Thieno[2,3-b]thiophene >97.0%(GC) 250-84-0 1g $112 2024-03-01 Buy
TCI Chemical T2729 Thieno[2,3-b]thiophene >97.0%(GC) 250-84-0 5g $408 2024-03-01 Buy
TRC B585720 Thieno[2,3-b]thiophene 250-84-0 100mg $60 2021-12-16 Buy
Product number Packaging Price Buy
702641 5g $476 Buy
702641 1g $127 Buy
T2729 1g $112 Buy
T2729 5g $408 Buy
B585720 100mg $60 Buy

THIENO[2,3-B]THIOPHENE Chemical Properties,Uses,Production

Definition

ChEBI: Liquid thiophthene is a thienothiophene.

Synthesis Reference(s)

Synthetic Communications, 21, p. 145, 1991 DOI: 10.1080/00397919108020803

THIENO[2,3-B]THIOPHENE synthesis

13250-82-3
250-84-0
Synthesis of THIENO[2,3-B]THIOPHENE from 3-Thiophenecarboxaldehyde ethylene acetal

THIENO[2,3-B]THIOPHENE Preparation Products And Raw materials

Raw materials

2-(2,2-dimethoxyethylsulfanyl)thiophene Thieno[2,3-b]thiophene-2,5-dicarboxylic acid, 2,5-diethyl ester methyl 2-(3-formylthiophen-2-ylthio)acetate Methyl thieno[2,3-b]thiophene-2-carboxylate 3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER
THIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID 3-Thiophenecarboxaldehyde ethylene acetal 2-(2-THIENYLTHIO)THIOPHENE Aconitic Acid 2-Chlorothiophene
3-Thiophenecarboxaldehyde Acetylene Citric acid

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Preparation Products

Thiophene(SIV) (9CI) 2-Thiophenethiol

THIENO[2,3-B]THIOPHENE Suppliers

Global( 64)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd. 		571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-66670886 info@dakenam.com China 15956 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63711 58
Xi'an MC Biotech, Co., Ltd. 		029-89275612 +8618991951683 mcbio_sales@163.com China 2255 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Henan Alfa Chemical Co., Ltd 		+8618339805032 alfa4@alfachem.cn China 12975 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Coresyn Pharmatech Co., Ltd. 		+86-571-86626709 +86-18157142896 cbc@coresyn.com China 9991 58
Henan Aochuang Chemical Co.,Ltd. 		+86-0371-63689365 +8618638391208 sales@aochuangchem.com China 9425 58
PT CHEM GROUP LIMITED 		+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
Supplier Advantage
Capot Chemical Co.,Ltd. 		60
Shanghai Daken Advanced Materials Co.,Ltd 		58
Alchem Pharmtech,Inc. 		58
Xi'an MC Biotech, Co., Ltd. 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Henan Alfa Chemical Co., Ltd 		58
Alfa Chemistry 		58
Coresyn Pharmatech Co., Ltd. 		58
Henan Aochuang Chemical Co.,Ltd. 		58
PT CHEM GROUP LIMITED 		58

View Lastest Price from THIENO[2,3-B]THIOPHENE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
THIENO[2,3-B]THIOPHENE pictures 2022-09-23 THIENO[2,3-B]THIOPHENE
250-84-0
 US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

THIENO[2,3-B]THIOPHENE Spectrum

THIENO[2,3-B]THIOPHENE(250-84-0)1HNMR

250-84-0(THIENO[2,3-B]THIOPHENE)Related Search:

THIENO(3 2-B)PYRIDIN-7-OL Thieno[3,2-b]thiophene 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBALDEHYDE
THIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID DIETHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLATE 3,4-DIAMINO-THIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLIC ACID DIETHYL ESTER 5-BROMO-3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXALDEHYDE (3,4-DIMETHYLTHIENO[2,3-B]THIOPHEN-2-YL)METHANOL
METHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXYLATE ETHYL 5-CYANO-3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBOXYLATE 5-ACETYL-3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBONITRILE 1-(3,4-DIMETHYLTHIENO[2,3-B]THIOPHEN-2-YL)ETHAN-1-ONE THIENO[2,3-B][1]BENZOTHIOPHENE-2-CARBALDEHYDE
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 3-(4-CHLOROPHENYL)-1-(3,4-DIMETHYLTHIENO[2,3-B]THIOPHEN-2-YL)PROP-2-EN-1-ONE

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THIENO[2,3-B]THIOPHENE 1,6-Dithiapentalene 1,6-Thiophthene hieno[2,3-b]thiophene 250-84-0