3,3',5,5'-Tetrabromo-2,2'-bithiophene

Modify Date: 2024-01-03 10:58:12

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure
3,3',5,5'-Tetrabromo-2,2'-bithiophene structure
Common Name 3,3',5,5'-Tetrabromo-2,2'-bithiophene
CAS Number 125143-53-5 Molecular Weight 481.848
Density 2.4±0.1 g/cm3 Boiling Point 371.0±37.0 °C at 760 mmHg
Molecular Formula C8H2Br4S2 Melting Point 138-143°C
MSDS Chinese USA Flash Point 178.2±26.5 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 3,3',5,5'-Tetrabromo-2,2'-bithiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.4±0.1 g/cm3
Boiling Point 371.0±37.0 °C at 760 mmHg
Melting Point 138-143°C
Molecular Formula C8H2Br4S2
Molecular Weight 481.848
Flash Point 178.2±26.5 °C
Exact Mass 477.633118
PSA 56.48000
LogP 6.05
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.720

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H318
Precautionary Statements P280-P305 + P351 + P338
Hazard Codes Xi
RIDADR NONH for all modes of transport
HS Code 2934999090

 Synthetic Route

~99%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Hwang, In-Ho; Lee, Min-Jeong Patent: US2010/240910 A1, 2010 ; Location in patent: Page/Page column 13-15 ;

~93%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Pozzi, Gianluca; Orlandi, Simonetta; Cavazzini, Marco; Minudri, Daniela; Macor, Lorena; Otero, Luis; Fungo, Fernando Organic Letters, 2013 , vol. 15, # 18 p. 4642 - 4645

~81%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Yui, Koji; Aso, Yoshio; Otsubo, Tetsuo; Ogura, Fumio Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 5 p. 1539 - 1546

~87%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Dahlmann, Uwe; Neidlein, Richard Helvetica Chimica Acta, 1996 , vol. 79, # 3 p. 755 - 766

~81%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Dahlmann, Uwe; Neidlein, Richard Helvetica Chimica Acta, 1996 , vol. 79, # 3 p. 755 - 766

~76%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Takahashi, Masabumi; Masui, Kentaro; Sekiguchi, Hiroki; Kobayashi, Nobuhiko; Mori, Atsunori; Funahashi, Masahiro; Tamaoki, Nobuyuki Journal of the American Chemical Society, 2006 , vol. 128, # 33 p. 10930 - 10933

~%

3,3',5,5'-Tetrabromo-2,2'-bithiophene Structure

3,3',5,5'-Tetra...

CAS#:125143-53-5

Literature: Justus Liebigs Annalen der Chemie, , vol. 527, p. 272,276

 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

2,2'-Bithiophene, 3,3',5,5'-tetrabromo-
3,5-dibromo-2-(3,5-dibromo-2-thienyl)thiophene
3,3',5,5'-Tetrabromo-2,2'-bithiophene
3,5-dibromo-2-(3,5-dibromothiophen-2-yl)thiophene