Dithieno[2,3-b:3',2'-d]thiophene

Modify Date: 2024-01-11 18:08:43

Dithieno[2,3-b:3',2'-d]thiophene Structure
Dithieno[2,3-b:3',2'-d]thiophene structure
 Common Name Dithieno[2,3-b:3',2'-d]thiophene
CAS Number 236-63-5 Molecular Weight 196.312
Density 1.6±0.1 g/cm3 Boiling Point 342.4±22.0 °C at 760 mmHg
Molecular Formula C8H4S3 Melting Point N/A
MSDS N/A Flash Point 119.5±8.5 °C

 Names

Name Dithieno[2,3-b:3',2'-d]thiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 342.4±22.0 °C at 760 mmHg
Molecular Formula C8H4S3
Molecular Weight 196.312
Flash Point 119.5±8.5 °C
Exact Mass 195.947510
PSA 84.72000
LogP 6.24
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.866

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2934999090

 Synthetic Route

3-bromo-2-(3-bromothiophen-2-yl)sulfanylthiophene structure

3-bromo-2-(3-br...

CAS#:28504-80-5

~72%

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Kabir, S. M. Humayun; Miura, Mami; Sasaki, Shigeru; Harada, Genta; Kuwatani, Yoshiyuki; Yoshida, Masato; Iyoda, Masahiko Heterocycles, 2000 , vol. 52, # 2 p. 761 - 774
2-bromo-3-(2-bromothiophen-3-yl)thiophene structure

2-bromo-3-(2-br...

CAS#:18592-86-4

~31%

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Nenajdenko, Valentine G.; Gribkov, Denis V.; Sumerin, Viktor V.; Balenkova, Elizabeth S. Synthesis, 2003 , # 1 p. 124 - 128
2,5-bis-(2,2-dimethoxy-ethylmercapto)-thiophene structure

2,5-bis-(2,2-di...

CAS#:108481-15-8

~%

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Journal of Scientific and Industrial Research, , vol. 18 B, p. 371,374
2,2'-Sulfanediyldithiophene structure

2,2'-Sulfanediy...

CAS#:3988-99-6

~%

Bisthieno[2,3-b:2',3'-d]thiophene structure

Bisthieno[2,3-b...

CAS#:236-65-7

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Zeitschrift fuer Chemie (Stuttgart, Germany), , vol. 27, # 1 p. 22 - 24
2,2'-Sulfanediyldithiophene structure

2,2'-Sulfanediy...

CAS#:3988-99-6

~%

Thiophene(SIV) structure

Thiophene(SIV)

CAS#:188290-36-0

2-Thienylthiol structure

2-Thienylthiol

CAS#:7774-74-5

3-Thiophenethiol structure

3-Thiophenethiol

CAS#:7774-73-4

Detail
Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 21, # 8 p. 952 - 953 Khimiya Geterotsiklicheskikh Soedinenii, , vol. 21, # 8 p. 1134
dithieno[2,3-b:3',2'-d]thiophene-3-t structure

dithieno[2,3-b:...

CAS#:82014-78-6

~%

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 301 - 306
dithieno[2,3-b:3',2'-d]thiophene-2-t structure

dithieno[2,3-b:...

CAS#:82014-77-5

~%

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 301 - 306
2-Thienylthiol structure

2-Thienylthiol

CAS#:7774-74-5

~%

Bisthieno[2,3-b:2',3'-d]thiophene structure

Bisthieno[2,3-b...

CAS#:236-65-7

Dithieno[2,3-b:3',2'-d]thiophene Structure

Dithieno[2,3-b:...

CAS#:236-63-5

Literature: Zeitschrift fuer Chemie (Stuttgart, Germany), , vol. 27, # 1 p. 22 - 24

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Dithieno(2,3-b:3',2'-d)thiophene
Bisthieno[2,3-b:3',2'-d]thiophene
dithieno[2,3-b:3′,2′-d]thiophene
dithieno[3,2-a:3',2'-d]thiophene
Dithieno[2,3-b:3',2'-d]thiophene
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Chemsrc provides Dithieno[2,3-b:3',2'-d]thiophene(CAS#:236-63-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Dithieno[2,3-b:3',2'-d]thiophene are included as well.>> amp version: Dithieno[2,3-b:3',2'-d]thiophene

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