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 312 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 417

Carbosynth

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VWR International

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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

Hebei Chuanghai 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: 2024-07-30

Henan Aochuang Chemical Co.,Ltd.

Product: 2,5-Dibromothiophene 3141-27-3
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-26

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

2,5-Dibromothiophene in isooctane

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