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2,5-Dibromothiophene

2,5-Dibromothiophene structure

CAS No.: 3141-27-3

Chemical Name:: 2,5-Dibromothiophene

Synonyms: Dibromothiophene;S0505;2,5 DBT;TH-2Bra;NSC 4488;2,5-Dibromthiophen;2,5-Bromo Thiophene;2,5-dibromo-thiophen;2,5-DIBROMOTHIOPHENE;2,5-Dibromlthiophene

CBNumber:: CB1694455

Molecular Formula:: C4H2Br2S

Molecular Weight:: 241.93

MDL Number:: MFCD00005420

MOL File:: 3141-27-3.mol

Last updated:2023-04-23 13:52:06

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2,5-Dibromothiophene Properties

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)
FDA UNII	F0033K8CXM
NIST Chemistry Reference	Thiophene, 2,5-dibromo-(3141-27-3)
EPA Substance Registry System	Thiophene, 2,5-dibromo- (3141-27-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

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

Hazard Note

Irritant

TSCA

HazardClass

6.1

PackingGroup

HS Code

29349990

NFPA 704

	1
4		0

2,5-Dibromothiophene price More Price(37)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	108472	2,5-Dibromothiophene 95%	3141-27-3	25g	$61.4	2024-03-01	Buy
Sigma-Aldrich	108472	2,5-Dibromothiophene 95%	3141-27-3	100g	$142	2024-03-01	Buy
TCI Chemical	D1549	2,5-Dibromothiophene >95.0%(GC)	3141-27-3	25g	$37	2024-03-01	Buy
TCI Chemical	D1549	2,5-Dibromothiophene >95.0%(GC)	3141-27-3	100g	$103	2024-03-01	Buy
Alfa Aesar	A13406	2,5-Dibromothiophene, 96%	3141-27-3	25g	$43.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
108472	25g	$61.4	Buy
108472	100g	$142	Buy
D1549	25g	$37	Buy
D1549	100g	$103	Buy
A13406	25g	$43.65	Buy

2,5-Dibromothiophene Chemical Properties,Uses,Production

Chemical Properties

Light Yellow Liquid

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.

Uses

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

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 synthesis

Synthesis of 2,5-Dibromothiophene from 2-Bromothiophene

2,5-Dibromothiophene Preparation Products And Raw materials

Raw materials

2,5-BIS(TRIMETHYLSILYL)THIOPHENE AKOS 92422 Thiophene, 2,5-dibromo-3-fluoro-

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 2,3,5-Tribromothiophene 2-Acetyl-5-bromothiophene Thiophene-2,5-dicarbonitrile 3,5-DIBROMO-2-METHYLTHIOPHENE

2-(TRIBUTYLSTANNYL)THIOPHENE 5-Bromothiophenesulfonyl chloride 5-Bromo-2-thiophenecarboxylic acid

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2,5-Dibromothiophene Suppliers

Global( 411)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15928	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Speranza Chemical Co., Ltd.	+86-86-075521030354 +8618688942810	sophieliu@speranzachem.com	China	723	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Xi'an Kono chem co., Ltd.,	029-86107037 13289246953	info@konochemical.com	China	2995	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5909	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
Speranza Chemical Co., Ltd.	55
career henan chemical co	58
Xi'an Kono chem co., Ltd.,	58
Shandong chuangyingchemical Co., Ltd.	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from 2,5-Dibromothiophene manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-04-25	2,5-Dibromothiophene 3141-27-3	US $40.00 / KG	1KG	98%+	300MT/year	Speranza Chemical Co., Ltd.
2023-03-06	2,5-Dibromothiophene 3141-27-3	US $19.00 / KG	1KG	99.%	10 ton	Hebei Guanlang Biotechnology Co,.LTD
2023-01-31	2,5-Dibromothiophene 3141-27-3	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mojin Biotechnology Co., Ltd

2,5-Dibromothiophene
3141-27-3
US $40.00 / KG
98%+
Speranza Chemical Co., Ltd.

2,5-Dibromothiophene
3141-27-3
US $19.00 / KG
99.%
Hebei Guanlang Biotechnology Co,.LTD

2,5-Dibromothiophene
3141-27-3
US $0.00 / KG
99%
Hebei Mojin Biotechnology Co., Ltd

2,5-Dibromothiophene Spectrum

2,5-Dibromothiophene(3141-27-3)MS 2,5-Dibromothiophene(3141-27-3)¹HNMR 2,5-Dibromothiophene(3141-27-3)¹³CNMR 2,5-Dibromothiophene(3141-27-3)IR1 2,5-Dibromothiophene(3141-27-3)Raman

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Thiophene,2,5-dibromo- 2,5-DIBROMO THIOPHENE 98.0%MIN 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 2,5-Dibromothiophene,96% TH-2Bra 2,5-Dibromthiophen 2,5-Dibromothiophene, 95%, for synthesis 2,5-Dibromothiophene> 2,5-Dibromothiophene ISO 9001：2015 REACH S0505 2,5-Dibromlthiophene Tiotropium bromide Impurity 23 2,5-Bromo Thiophene Dibromothiophene 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