2,5-Dibromothiophene

Product Name: 2,5-Dibromothiophene
CAS No.: 3141-27-3
Chemical Name: 2,5-Dibromothiophene
Synonyms: Dibromothiophene;S0505;TH-2Bra;2,5 DBT;NSC 4488;2,5-Dibromthiophen;2,5-Bromo Thiophene;2,5-DIBROMOTHIOPHENE;2,5-dibromo-thiophen;2,5-Dibromlthiophene
CBNumber: CB1694455
Molecular Formula: C4H2Br2S
Formula Weight: 241.93
MOL File: 3141-27-3.mol

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2,5-Dibromothiophene Property

Melting point:: -6 °C (lit.)
Boiling point:: 211 °C (lit.)
Density: 2.147 g/mL at 25 °C (lit.)
refractive index: 1.627-1.63
Flash point:: 99 °C
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Chloroform, Methanol
form: Liquid
color: Clear pale yellow to brown
Specific Gravity: 2.147
Water Solubility: practically insoluble
BRN: 109899
InChIKey: KBVDUUXRXJTAJC-UHFFFAOYSA-N
CAS DataBase Reference: 3141-27-3(CAS DataBase Reference)
NIST Chemistry Reference: Thiophene, 2,5-dibromo-(3141-27-3)
EPA Substance Registry System: Thiophene, 2,5-dibromo- (3141-27-3)

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Safety

Hazard Codes: T+,Xi
Risk Statements: 68-43-36/37/38-28-20/21
Safety Statements: 45-36/37/39-28A-26-36
RIDADR: UN2810
WGK Germany: 3
Hazard Note: Irritant
TSCA: T
HazardClass: 6.1
PackingGroup: II
HS Code: 29349990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 108472
Product name: 2,5-Dibromothiophene
Purity: 95%
Packaging: 25g
Price: $61.4
Updated: 2024/03/01

Sigma-Aldrich

Product number: 108472
Product name: 2,5-Dibromothiophene
Purity: 95%
Packaging: 100g
Price: $142
Updated: 2024/03/01

TCI Chemical

Product number: D1549
Product name: 2,5-Dibromothiophene
Purity: >95.0%(GC)
Packaging: 25g
Price: $37
Updated: 2024/03/01

TCI Chemical

Product number: D1549
Product name: 2,5-Dibromothiophene
Purity: >95.0%(GC)
Packaging: 100g
Price: $103
Updated: 2024/03/01

Alfa Aesar

Product number: A13406
Product name: 2,5-Dibromothiophene, 96%
Packaging: 25g
Price: $43.65
Updated: 2024/03/01

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2,5-Dibromothiophene Chemical Properties,Usage,Production

Chemical Properties

Light Yellow Liquid

Uses

2,5-Dibromothiophene, is mainly used as pharmaceutical intermediate and synthesis intermediate.

Uses

2,5-Dibromothiophene was used as starting reagent for the synthesis of α,α′-didecylquater-, -quinque- and -sexi-thiophenes. It was used in the preparation of soluble α,ω-diformyl-a-oligothiophenes.

Synthesis Reference(s)

The Journal of Organic Chemistry, 58, p. 3072, 1993 DOI: 10.1021/jo00063a028
Synthesis, p. 890, 1988 DOI: 10.1055/s-1988-27740

General Description

2,5-Dibromothiophene polymerizes by debromination with magnesium catalyzed by nickel compounds to form poly(2,5- thienylene) .

2,5-Dibromothiophene Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-DIAMINOTHIOPHENE DIHYDROCHLORIDE ETHYL 5-BROMOTHIOPHENE-2-CARBOXYLATE 5,5'-Dibromo-2,2'-bithiophene 5-Bromothiophene-2-carbohydrazide 2,2':5',2''-TERTHIOPHENE Ethyl 5-bromothiophene-2-carboxylate

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2,5-Dibromothiophene Suppliers

Americas 1 Belgium 1 Canada 2 CHINA 306 Europe 2 France 1 Germany 6 India 16 Israel 2 Italy 1 Japan 5 Slovakia 1 Switzerland 2 The Netherlands 1 Ukraine 2 United Kingdom 19 United States 43 Global 411

Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.

Tel: 133-96369453 18678026865
Fax: 0536-2101172
Email: sdfantai@163.com
Country: China
ProdList: 852
Advantage: 58

Weifang QianJin Fine Chemical Co., Ltd.

Tel: 0536-2457064 13031698386
Fax: 0536-8897109
Email: 1577399715@qq.COM
Country: China
ProdList: 1692
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15848
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future industrial shanghai co., ltd

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: sales@jonln.com
Country: China
ProdList: 1998
Advantage: 65

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

ShangHai DEMO Chemical Co.,Ltd

Tel: 400-021-7337 2355568890
Fax: 0086-21-50182339
Email: sales@demochem.com
Country: China
ProdList: 2572
Advantage: 57

Beijing dtftchem Technology Co., Ltd.

Tel: 010-60275820 13031183356
Fax: 010-60270825
Email: elainezt@sina.com
Country: China
ProdList: 1392
Advantage: 62

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View Lastest Price from 2,5-Dibromothiophene manufacturers

Speranza Chemical Co., Ltd.

Product: 2,5-Dibromothiophene 3141-27-3
Price: US $40.00/KG
Min. Order: 1KG
Purity: 98%+
Supply Ability: 300MT/year
Release date: 2019-12-24

Shaanxi Dideu Medichem Co. Ltd

Product: 2,5-Dibromothiophene 3141-27-3
Price: US $1.00-1.00/mg
Min. Order: 1ASSAYS
Purity: 99%
Supply Ability: 50tons
Release date: 2020-04-22

Hebei Guanlang Biotechnology Co,.LTD

Product: 2,5-Dibromothiophene 3141-27-3
Price: US $19.00/KG
Min. Order: 1KG
Purity: 99.%
Supply Ability: 10 ton
Release date: 2021-12-15

3141-27-3, 2,5-DibromothiopheneRelated Search:

1,3-Dibromo-5,5-dimethylhydantoin Cephalothin sodium Tetrahydrothiophene Thifensulfuron methyl 1,2-Dibromopropane 3-(2,5-DIBROMOTHIEN-3-YL)PROPANOIC ACID 2,5-DIBROMO-3-DODECYLTHIOPHENE 2,5-DIBROMO-3,4-DINITROTHIOPHENE 2,5-DIBROMO-3-BUTYLTHIOPHENE 2,3,5-Tribromothiophene 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine 3,4-Dibromothiophene ,99%,3,4-Dibromothiophene 98%,3,4-Dibromothiophene, 98+%,3,4-DIBROMOTHIOPHENE Tetrabromothiophene 2,3,5-TRIBROMO-4-METHYLTHIOPHENE 2,5-DIBROMO-3-METHYLTHIOPHENE 2,5-Dibromo-3-octylthiophene 2,4-DIBROMOTHIOPHENE,96%,2,4-DIBROMOTHIOPHENE, 90+%,2,4-DIBROMOTHIOPHENE 96%,2,4-DIBROMOTHIOPHENE,2,4-Dibromothiophene,94% 2,5-Dibromo-3-hexylthiophene

Thiophene,2,5-dibromo-

2,5-DIBROMO THIOPHENE 98.0%MIN

TH-2Bra

2,5-Dibromthiophen

2,5-DibroMothiophene, 95% 25GR

2,5-Dibromothiophene,95%

alpha,alpha-Dibromothiophene

NSC 4488

2, 5 - two br thiophene

2,5-Dibromothiophene Vetec(TM) reagent grade, 94%

2,5-DIBROMOTHIOPHENE

2,5 DBT

2,5-dibromo-thiophen

Dibromothiophene

2,5-Dibromothiophene,96%

2,5-Dibromothiophene, 95%, for synthesis

2,5-Dibromothiophene&gt

2,5-Dibromothiophene ISO 9001：2015 REACH

S0505

2,5-Dibromlthiophene

Tiotropium bromide Impurity 23

2,5-Bromo Thiophene

3141-27-3

C4H2Br2S

C4H2SBr2

Br2C4H2S

Heterocyclic Building Blocks

Halogenated Heterocycles

Thiophenes

Building Blocks

Sulphur Derivatives

Thiophene&Benzothiophene

Thiophenes

Metal Isotopes

Thiophens

Sulfur & Selenium Compounds

Halogenated Heterocycles

Heterocyclic Building Blocks

ThiophenesBuilding Blocks

Heterocycle-oher series

bc0001