Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,3'-DIBROMO-2,2'-BITHIOPHENE-5,5'-DIYL)BIS(TRIMETHYLSILANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

207742-50-5

207742-50-5 structure

207742-50-5 structure

Name: 3,3'-Dibromo-5,5'-bis-trimethylsilyl-2,2'-bithiophene
Chemical Name: [4-bromo-5-(3-bromo-5-trimethylsilylthiophen-2-yl)thiophen-2-yl]-trimethylsilane
CAS Number: 207742-50-5
Molecular Formula: C₁₄H₂₀Br₂S₂Si₂
Molecular Weight: 468.418
Create Date: 2018-06-09 19:03:12
Modify Date: 2024-01-06 16:48:32

Name	[4-bromo-5-(3-bromo-5-trimethylsilylthiophen-2-yl)thiophen-2-yl]-trimethylsilane
Synonyms	3,3'-dibromo-5,5'-bis-trimethylsilanyl-2,2'-bithiophene (3,3'-Dibromo-2,2'-bithiene-5,5'-diyl)bis(trimethylsilane) 5,5'-bis(trimethylsilyl)-3,3'-dibromo,-2,2'-bithiophene Silane, 1,1'-(3,3'-dibromo[2,2'-bithiophene]-5,5'-diyl)bis[1,1,1-trimethyl- 3,3'-dibromo-5,5'-bis(trimethylsilyl)-2,2'-dithiophene 3,3'-Dibromo-5,5'-bis(trimethylsilyl)-2,2'-bithiophene (3,3'-Dibromo-[2,2'-bithiophene]-5,5'-diyl)bis(trimethylsilane) 3,3-Dibromo-5,5-bis(trimethylsilyl)-2,2-bithiophene 3,3'-Dibromo-5,5'-bis-trimethylsilyl-2,2'-bithiophene

Density	1.4±0.1 g/cm3
Boiling Point	400.8±45.0 °C at 760 mmHg
Melting Point	89 °C
Molecular Formula	C₁₄H₂₀Br₂S₂Si₂
Molecular Weight	468.418
Flash Point	196.2±28.7 °C
Exact Mass	465.891144
PSA	56.48000
LogP	9.63
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.582

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
RIDADR	NONH for all modes of transport
HS Code	2934999090

18246-28-1 structure

18246-28-1

~86%

207742-50-5 structure

207742-50-5

Literature: Organic Letters, , vol. 12, # 9 p. 2136 - 2139

75-77-4 structure

75-77-4

51751-44-1 structure

51751-44-1

~94%

207742-50-5 structure

207742-50-5

Literature: US8436208 B2, ; Page/Page column 38 ;

75-77-4 structure

75-77-4

125143-53-5 structure

125143-53-5

~80%

207742-50-5 structure

207742-50-5

Literature: Organic and Biomolecular Chemistry, , vol. 12, # 15 p. 2474 - 2478

2857-97-8 structure

2857-97-8

125143-53-5 structure

125143-53-5

~72%

207742-50-5 structure

207742-50-5

Literature: WO2008/109701 A1, ; Page/Page column 26 ;

125143-53-5 structure

125143-53-5

~69%

207742-50-5 structure

207742-50-5

Literature: US2011/132460 A1, ;

492-97-7 structure

492-97-7

~%

207742-50-5 structure

207742-50-5

Literature: Journal of Nanoscience and Nanotechnology, , vol. 12, # 5 p. 4279 - 4283

19690-69-8 structure

19690-69-8

~%

207742-50-5 structure

207742-50-5

Literature: Organic Letters, , vol. 15, # 18 p. 4642 - 4645

51751-44-1 structure

51751-44-1

~%

207742-50-5 structure

207742-50-5

Literature: Macromolecules, , vol. 43, # 2 p. 697 - 708

Precursor 7
18246-28-1 75-77-4 51751-44-1 125143-53-5
2857-97-8 492-97-7 19690-69-8
DownStream 2
25796-77-4 1160106-14-8

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