ChemicalBook > CAS DataBase List > 3,4-Dibromothiophene

3,4-Dibromothiophene

Product Name
3,4-Dibromothiophene
CAS No.
3141-26-2
Chemical Name
3,4-Dibromothiophene
Synonyms
S0504;TH-2Brb;AKOS 93381;4-DibroMothiophene;3,4-Dibromothiphene;3,4-DIBROMOTHIOPHENE;thiophene,3,4-dibromo-;2,5-Dibromotthiophenone;3,4-Dibromothiophene>3,4-Dibromothiophene 98%
CBNumber
CB3144358
Molecular Formula
C4H2Br2S
Formula Weight
241.93
MOL File
3141-26-2.mol
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3,4-Dibromothiophene Property

Melting point:
4-5 °C (lit.)
Boiling point:
221-222 °C (lit.)
Density 
2.188 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.640(lit.)
Flash point:
>230 °F
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
Liquid
color 
Clear colorless to yellow
Specific Gravity
2.188
BRN 
107642
InChIKey
VGKLVWTVCUDISO-UHFFFAOYSA-N
CAS DataBase Reference
3141-26-2(CAS DataBase Reference)
NIST Chemistry Reference
Thiophene, 3,4-dibromo-(3141-26-2)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
26-36-36/37/39
WGK Germany 
3
HazardClass 
IRRITANT
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
247154
Product name
3,4-Dibromothiophene
Purity
99%
Packaging
5g
Price
$86.6
Updated
2024/03/01
Sigma-Aldrich
Product number
247154
Product name
3,4-Dibromothiophene
Purity
99%
Packaging
25g
Price
$268
Updated
2024/03/01
TCI Chemical
Product number
D1676
Product name
3,4-Dibromothiophene
Purity
>98.0%(GC)
Packaging
5g
Price
$57
Updated
2024/03/01
TCI Chemical
Product number
D1676
Product name
3,4-Dibromothiophene
Purity
>98.0%(GC)
Packaging
25g
Price
$165
Updated
2024/03/01
Alfa Aesar
Product number
A10512
Product name
3,4-Dibromothiophene, 98+%
Packaging
5g
Price
$69.65
Updated
2024/03/01
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3,4-Dibromothiophene Chemical Properties,Usage,Production

Chemical Properties

3,4-Dibromothiophene is clear colorless to yellow liquid

Uses

3,4-Dibromothiphene is used in the synthesis of thiophene-estrogen receptor ligands which contain superagonist activities when involving luciferase in genes in human cells giving 2-3 times the activit y of estradiol. Also used in the synthesis of supercapacitors for use as charge storage applications.

Uses

3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes.

General Description

Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement.

3,4-Dibromothiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 3,4-Dibromothiophene manufacturers

Henan Fengda Chemical Co., Ltd
Product
3,4-Dibromothiophene 3141-26-2
Price
US $9.00-0.90/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-23
Hebei Zhanyao Biotechnology Co. Ltd
Product
3,4-Dibromothiophene 3141-26-2
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 Tons
Release date
2021-10-13
Jiangsu Monade Biological Technology Co., Ltd.
Product
3,4-Dibromothiophene 3141-26-2
Price
US $15.00/KG
Min. Order
1000KG
Purity
99.99%
Supply Ability
10000t
Release date
2021-09-02

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