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2-bromo-3-octylthiophene

CAS No.
145543-83-5
Chemical Name:
2-bromo-3-octylthiophene
Synonyms
S1152;CAS:145543-83-5;2-bromo-3-octylthiophene;Thiophene,2-bromo-3-octyl-;2-BroMo-3-n-octylthiophene;2-bromo-3-octylthiophene 98%;2-Bromo-3-n-octylthiophene >2-bromo-3-octylthiophene ISO 9001:2015 REACH;https://www.chemicalbook.com/ProdSupplierGNCB2950398.htm
CBNumber:
CB2950398
Molecular Formula:
C12H19BrS
Molecular Weight:
275.25
MDL Number:
MFCD13193238
MOL File:
145543-83-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:52:37

2-bromo-3-octylthiophene Properties

Boiling point 123°C/1.1mmHg(lit.)
Density 1.206 g/mL at 25 °C
refractive index 1.521
Flash point 110℃
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form clear liquid
color Colorless to Yellow
InChI InChI=1S/C12H19BrS/c1-2-3-4-5-6-7-8-11-9-10-14-12(11)13/h9-10H,2-8H2,1H3
InChIKey ISONQKSIWXLJOQ-UHFFFAOYSA-N
SMILES C1(Br)SC=CC=1CCCCCCCC
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS05,GHS07,GHS08
Signal word  Warning
Hazard statements  H413
Precautionary statements  P501-P273
Safety Statements  24/25
WGK Germany  3
HS Code  29349990
Storage Class 10 - Combustible liquids
NFPA 704
1
0 0

2-bromo-3-octylthiophene price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 714550 2-Bromo-3-octylthiophene 97% 145543-83-5 5g $143 2023-06-20 Buy
TCI Chemical B3733 2-Bromo-3-n-octylthiophene >97.0%(GC) 145543-83-5 5g $71 2026-04-30 Buy
AK Scientific X4148 2-Bromo-3-octylthiophene 98% 145543-83-5 1g $16 2026-06-04 Buy
AK Scientific X4148 2-Bromo-3-octylthiophene 98% 145543-83-5 5g $36 2026-06-04 Buy
AK Scientific X4148 2-Bromo-3-octylthiophene 98% 145543-83-5 10g $62 2026-06-04 Buy
Product number Packaging Price Buy
714550 5g $143 Buy
B3733 5g $71 Buy
X4148 1g $16 Buy
X4148 5g $36 Buy
X4148 10g $62 Buy

2-bromo-3-octylthiophene Chemical Properties, Uses, Production

Uses

2-Bromo-3-octylthiophene is used as an organic and pharmaceutical intermediate.

Chemical Properties

Colorless to yellow to brown liquid

Synthesis

3-Octylthiophene

65016-62-8

2-bromo-3-octylthiophene

145543-83-5

The synthesis of 2-bromo-3-octylthiophene (10) was carried out with reference to methods reported in the literature (He M, Leslie TM, Sinicropi JA. Synthesis of Chromophores with Exceptionally High Electro-Optic Properties. 1. Thienyl- Based Bridge Chromophores. Chem Mater 2002;14:4662-8). The procedure was as follows: 3-octylthiophene (9) (5.49 g, 28 mmol) was slowly added dropwise to a solution of N,N-dimethylformamide (DMF) (30 mL) of N-bromosuccinimide (NBS) (5.76 g, 28 mmol). The reaction mixture was stirred at room temperature for 12 hours. Upon completion of the reaction, the reaction was quenched by the addition of water (150 mL) and extracted with ethyl acetate (2 x 150 mL). The organic layers were combined, dried over anhydrous sodium sulfate, filtered and concentrated to give the crude product. The crude product was purified by n-hexane column chromatography to afford the target compound 2-bromo-3-octylthiophene (10) as a colorless oil (6.95 g, 90% yield).

References

[1] Patent: WO2015/15397, 2015, A1. Location in patent: Page/Page column 51
[2] Chemistry - A European Journal, 2010, vol. 16, # 6, p. 1911 - 1928
[3] Synthetic Communications, 1999, vol. 29, # 9, p. 1607 - 1610
[4] Dyes and Pigments, 2015, vol. 121, p. 99 - 108
[5] Patent: US2010/137611, 2010, A1. Location in patent: Page/Page column 14

2-bromo-3-octylthiophene Preparation Products And Raw materials

Global Suppliers ( 177)
Supplier Tel Email Country ProdList Advantage
Zhengzhou Deyuankai Chemical Co., LTD 17837139533 1165412154@qq.com China 7738 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65
Puyang Huicheng Electronic Material Co. Ltd. 0393-0393-8910800 15039333257 info@huichengchem.com China 588 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64

View Latest Price from 2-bromo-3-octylthiophene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Bromo-3-octylthiophene pictures 2026-09-02 2-Bromo-3-octylthiophene
145543-83-5
$1.00-200.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
2-bromo-3-octylthiophene pictures 2026-02-02 2-bromo-3-octylthiophene
145543-83-5
$1.00 1g 99% 50tons Shaanxi Dideu Medichem Co. Ltd
2-bromo-3-octylthiophene pictures 2022-08-31 2-bromo-3-octylthiophene
145543-83-5
10g 95% 10kg Zhengzhou Gecko Scientific Inc.

2-bromo-3-octylthiophene Spectrum

2-bromo-3-octylthiophene 2-BroMo-3-n-octylthiophene Thiophene,2-bromo-3-octyl- 2-Bromo-3-n-octylthiophene > 2-bromo-3-octylthiophene ISO 9001:2015 REACH S1152 CAS:145543-83-5 2-bromo-3-octylthiophene 98% https://www.chemicalbook.com/ProdSupplierGNCB2950398.htm 145543-83-5 C12H19BrS Thiophene Series Thiophenes Building Blocks C10 to C20+ Chemical Synthesis Halogenated Heterocycles Heterocyclic Building Blocks Materials Science Organic and Printed Electronics Synthetic Tools and Reagents Thiophene Monomers and Building Blocks