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4，4’-dibromo-2，2’-bithiophene - 97%, high purity , CAS No.51285-60-0

COA

Grade & Purity:

≥97%

Cas Number: 51285-60-0
Molecular Weight: 324.05
MDL number: MFCD00508561
PubChem CID: 716032
PubChem SID: 504759961

In stock

Item Number

D134181

Grouped product items
SKU	Size	Availability	Price
D134181-250mg	250mg	3	$62.90
D134181-1g	1g	2	$191.90
D134181-5g	5g	1	$669.90

View related series

Halogenated heterocyclic block (1171) Oligothiophenes (34)

Basic Description

Synonyms	AS-59869 \| DTXSID40351982 \| 4,4'-dibromo-2,2'-bithiophene \| D4181 \| MFCD00508561 \| 4,4'-dibromo bithiophene \| T70985 \| 4-bromo-2-(4-bromo(2-thienyl))thiophene \| AKOS000664077 \| SCHEMBL771882 \| 4-bromo-2-(4-bromothiophen-2-yl)thiophene
Specifications & Purity	≥97%
Storage Temp	Argon charged
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Bi- and oligothiophenes

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Bi- and oligothiophenes
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Bi- and oligothiophenes
Alternative Parents	Aryl bromides Thiophenes Heteroaromatic compounds Organobromides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Bithiophene - Aryl halide - Aryl bromide - Heteroaromatic compound - Thiophene - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as bi- and oligothiophenes. These are organic compounds containing two or more linked thiophene rings. Thiophene is a five-member aromatic ring with one sulfur and four carbon atoms.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504759961
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504759961
IUPAC Name	4-bromo-2-(4-bromothiophen-2-yl)thiophene
INCHI	InChI=1S/C8H4Br2S2/c9-5-1-7(11-3-5)8-2-6(10)4-12-8/h1-4H
InChIKey	KITUXFRDWJKACE-UHFFFAOYSA-N
Smiles	C1=C(SC=C1Br)C2=CC(=CS2)Br
Isomeric SMILES	C1=C(SC=C1Br)C2=CC(=CS2)Br
Molecular Weight	324.05
Reaxy-Rn	1343971
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1343971&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot Number	Certificate Type	Date	Item
I2301712	Certificate of Analysis	Jun 10, 2025	D134181
I2301724	Certificate of Analysis	Jun 10, 2025	D134181
I2301414	Certificate of Analysis	Jun 10, 2025	D134181

Chemical and Physical Properties

Sensitivity	Air Sensitive
Melt Point(°C)	134 °C
Molecular Weight	324.100 g/mol
XLogP3	4.400
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	323.81 Da
Monoisotopic Mass	321.812 Da
Topological Polar Surface Area	56.500 Å²
Heavy Atom Count	12
Formal Charge	0
Complexity	147.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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