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5-Bromo-2 2'-bithiophene 96

CAS No.
3480-11-3
Chemical Name:
5-Bromo-2 2'-bithiophene 96
Synonyms
2T-Br;5-Bromo-2,2'-bithienyl;5-Bromo-alpha-dithienyl;5-Bromo-2,2'-bithiophene;2,2'-Bithiophene, 5-bromo-;5-Bromo-[2,2']bithiophenyl;5-Bromo-2 2'-bithiophene 96;5-BroMo-2,2'-bithiophene 96%;5-Bromo-2,2'-bithiophene USP/EP/BP;5-Bromo-2,2′-bithiophene, CAS 3480-11-3
CBNumber:
CB0500267
Molecular Formula:
C8H5BrS2
Molecular Weight:
245.16
MDL Number:
MFCD01461947
MOL File:
3480-11-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:21

5-Bromo-2 2'-bithiophene 96 Properties

Melting point 29-32 °C(lit.)
Boiling point 50 °C(Press: 0.006 Torr)
Density 1.635±0.06 g/cm3(Predicted)
Flash point >230 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form solid
Appearance Light yellow to green yellow Solid
InChI 1S/C8H5BrS2/c9-8-4-3-7(11-8)6-2-1-5-10-6/h1-5H
InChIKey OMOAIGVIYUXYAU-UHFFFAOYSA-N
SMILES Brc1ccc(s1)-c2cccs2
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Danger
Hazard statements  H317-H334
Precautionary statements  P501-P261-P272-P280-P284-P302+P352-P342+P311-P362+P364-P304+P340-P333+P313
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids

5-Bromo-2 2'-bithiophene 96 price More Price(48)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 522856 5-Bromo-2,2′-bithiophene 96% 3480-11-3 1g $77.8 2026-04-30 Buy
TCI Chemical B4789 5-Bromo-2,2'-bithiophene min. 98.0 % 3480-11-3 1G $185 2026-04-30 Buy
AstaTech 51544 2-BROMODITHIOPHENE 97% 3480-11-3 1G $79 2026-04-30 Buy
AstaTech 51544 2-BROMODITHIOPHENE 97% 3480-11-3 5G $238 2026-04-30 Buy
Matrix Scientific 094838 5-Bromo-2,2'-bithiophene 3480-11-3 1.00g $53 2026-05-18 Buy
Product number Packaging Price Buy
522856 1g $77.8 Buy
B4789 1G $185 Buy
51544 1G $79 Buy
51544 5G $238 Buy
094838 1.00g $53 Buy

5-Bromo-2 2'-bithiophene 96 Chemical Properties, Uses, Production

Uses

5-Bromo-2,2′-bithiophene may be used in the synthesis of trimethyl-[2,2′;5′,2″;5″,2″]quaterthiophen-5-yl-silane (4TTMS) and 5-hexylsulfanyl-2,2′:5′,2′′-terthiophene.

General Description

5-Bromo-2,2′-bithiophene is a bromothiophene derivative. Its reaction with various aryl iodides bearing an electron-donating or electron-withdrawing substituent has been described. It can be synthesized from 2,2′-bithiophene.

Synthesis

2,2'-BITHIOPHENE

492-97-7

5-BROMO-2 2'-BITHIOPHENE  96

3480-11-3

General procedure for the synthesis of 5-bromo-2,2-bithiophene from bithiophene: 3 g (18 mmol) of 2,2'-bithiophene and 50 mL of N,N-dimethylformamide (DMF) were placed in a 250 mL two-necked round-bottomed flask and dissolved by stirring. A solution of 3.2 g (18 mmol) of N-bromosuccinimide (NBS) dissolved in 10 mL of DMF was added slowly and dropwise under cooling in an ice bath. After completion of the reaction, the reaction mixture was extracted with dichloromethane (DCM) and the organic phase was collected. Purification by recrystallization from methanol (MeOH) gave 2.5 g of light yellow solid product in 56% yield. The resulting intermediate (1) was characterized by nuclear magnetic resonance hydrogen spectroscopy (1H NMR, CDCl3, 400 MHz) with the following chemical shifts: δ= 6.91 (1H, d), 6.96 (1H, d), 7.00 (1H, dd), 7.22 (1H).

References

[1] Patent: US6342610, 2002, B2. Location in patent: Page column 58
[2] ACS Catalysis, 2016, vol. 6, # 2, p. 1113 - 1121
[3] RSC Advances, 2017, vol. 7, # 89, p. 56586 - 56593
[4] Chemistry of Materials, 2010, vol. 22, # 7, p. 2325 - 2332
[5] Journal of Organic Chemistry, 1996, vol. 61, # 20, p. 6906 - 6921

5-Bromo-2 2'-bithiophene 96 Preparation Products And Raw materials

Global Suppliers ( 80)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Cantotech Chemicals, Ltd. 86-0755-86635001 cantotech@126.com China 4554 55
Zhengzhou TRIZ Pharmaceutical Technology Co., Ltd. 19943855286 94644163@qq.com China 1934 56
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Hangzhou J&H Chemical Co., Ltd. 0571-87396432 sales@jhechem.com China 14905 59

View Latest Price from 5-Bromo-2 2'-bithiophene 96 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Bromodithiophene pictures 2024-07-11 2-Bromodithiophene
3480-11-3
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
5-bromo-2,2'-bithiophene pictures 2022-08-31 5-bromo-2,2'-bithiophene
3480-11-3
10g 98% 20kg Zhengzhou Gecko Scientific Inc.
5-BROMO-2 2'-BITHIOPHENE 96 pictures 2019-07-06 5-BROMO-2 2'-BITHIOPHENE 96
3480-11-3
$1.00 1G 98% 1000KG Career Henan Chemical Co

5-Bromo-2 2'-bithiophene 96 Spectrum

5-Bromo-[2,2']bithiophenyl 5-BroMo-2,2'-bithiophene 96% 5-Bromo-alpha-dithienyl 2,2'-Bithiophene, 5-bromo- 5-Bromo-2,2'-bithiophene USP/EP/BP 2T-Br 5-Bromo-2,2'-bithiophene 5-Bromo-2,2'-bithienyl 5-Bromo-2,2′-bithiophene, CAS 3480-11-3 5-Bromo-2 2'-bithiophene 96 3480-11-3 Building Blocks C7 to C9 Chemical Synthesis Halogenated Heterocycles Heterocyclic Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Thiophenes ThiophenesBuilding Blocks