Basic Description

Synonyms	AC-4911 \| SB66309 \| SY030283 \| 5,5'-bis[2-bromothiophene] \| 5,5`-Dibromo-2,2`-bithiophene \| CCG-46129 \| AC-776/41252583 \| DTXSID90348605 \| D2755 \| HMS1526L07 \| 5,5 inverted exclamation mark -Dibromo-2,2 inverted exclamation mark -bithiophene \| W-200385 \|
Specifications & Purity	≥99%
Storage Temp	Store at 2-8°C,Protected from light,Argon charged
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	It is an active pharmaceutical ingredient and an OLED (organic light-emitting diode) intermediate.

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	2,5-disubstituted thiophenes Aryl bromides Heteroaromatic compounds Organobromides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Bithiophene - 2,5-disubstituted thiophene - 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	504759663
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504759663
IUPAC Name	2-bromo-5-(5-bromothiophen-2-yl)thiophene
INCHI	InChI=1S/C8H4Br2S2/c9-7-3-1-5(11-7)6-2-4-8(10)12-6/h1-4H
InChIKey	SXNCMLQAQIGJDO-UHFFFAOYSA-N
Smiles	C1=C(SC(=C1)Br)C2=CC=C(S2)Br
Isomeric SMILES	C1=C(SC(=C1)Br)C2=CC=C(S2)Br
WGK Germany	3
Molecular Weight	324.06
Reaxy-Rn	143333
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=143333&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.

7 results found

Lot Number	Certificate Type	Date	Item
B2318484	Certificate of Analysis	Nov 07, 2024	D100727
H1810171	Certificate of Analysis	Jan 08, 2024	D100727
H1810170	Certificate of Analysis	Jan 05, 2024	D100727
C2226456	Certificate of Analysis	Dec 11, 2023	D100727
C2226479	Certificate of Analysis	Dec 11, 2023	D100727
C2226474	Certificate of Analysis	Dec 11, 2023	D100727
H1231045	Certificate of Analysis	Jan 05, 2023	D100727

Chemical and Physical Properties

Solubility	Slightly soluble in water.
Sensitivity	Light Sensitive,Air Sensitive,Heat Sensitive
Melt Point(°C)	144-146°C
Molecular Weight	324.100 g/mol
XLogP3	5.000
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

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Ning Xu, Shiwei Mei, Zhangxin Chen, Yujie Dong, Weijun Li, Cheng Zhang. (2020) High-performance Li-organic battery based on thiophene-containing porous organic polymers with different morphology and surface area as the anode materials. CHEMICAL ENGINEERING JOURNAL, 395 (124975).
2. Song Xiang, Shiquan Wang, Ganbing Zhang, Muhammad Sultan Irshad, Zhijun Ma, Ming Li. (2024) Solvent-free synthesis of polytriazine-bithiophene for excellent lithium/sodium-ion storage. JOURNAL OF POWER SOURCES, 602 (234353).

Solution Calculators

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SKU	Size	Availability	Price
D100727-1g	1g	3	$37.90
D100727-5g	5g	3	$102.90
D100727-10g	10g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$184.90
D100727-25g	25g	4	$415.90
D100727-100g	100g	2	$1,495.90

5,5'-Dibromo-2,2'-bithiophene - 99%, high purity , CAS No.4805-22-5