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2,5-Di(2-thienyl)thieno[3,2-b]thiophene - >94.0%, high purity , CAS No.21210-90-2

COA

Grade & Purity:

≥94%

Cas Number: 21210-90-2
Molecular Weight: 304.46
MDL number: MFCD11114556
PubChem CID: 11738270
PubChem SID: 488197695

In stock

Item Number

D155816

Grouped product items
SKU	Size	Availability	Price
D155816-200mg	200mg	3	$155.90
D155816-1g	1g	5	$540.90
D155816-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$2,432.90

View related series

Five-Membered Heterocyclic Compounds (2064) Fused ring thiophenes (57)

Basic Description

Synonyms	SCHEMBL12921576 \| 2,5-di(thiophen-2-yl)thieno [3,2-b]thiophene \| AKOS015856673 \| AS-77098 \| MFCD11114556 \| 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene \| D4725 \| 2,5-Di-thiophen-2-yl-thieno[3,2-b]thiophene \| 2,5-dithiophen-2-ylthieno[3,2-b]thiophene \| T705
Specifications & Purity	≥94%
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	Thienothiophenes 2,3,5-trisubstituted thiophenes Heteroaromatic compounds Hydrocarbon derivatives
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Bithiophene - Thienothiophene - 2,3,5-trisubstituted thiophene - Heteroaromatic compound - Thiophene - Hydrocarbon derivative - Aromatic heteropolycyclic 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	488197695
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488197695
IUPAC Name	2,5-dithiophen-2-ylthieno[3,2-b]thiophene
INCHI	InChI=1S/C14H8S4/c1-3-9(15-5-1)11-7-13-14(17-11)8-12(18-13)10-4-2-6-16-10/h1-8H
InChIKey	FDQXVHKNZBLBFY-UHFFFAOYSA-N
Smiles	C1=CSC(=C1)C2=CC3=C(S2)C=C(S3)C4=CC=CS4
Isomeric SMILES	C1=CSC(=C1)C2=CC3=C(S2)C=C(S3)C4=CC=CS4
Molecular Weight	304.46
Reaxy-Rn	9628720
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9628720&ln=

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

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

Analytical Chart:

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3 results found

Lot Number	Certificate Type	Date	Item
K2225152	Certificate of Analysis	Dec 05, 2022	D155816
F2330150	Certificate of Analysis	May 10, 2022	D155816
G1820031	Certificate of Analysis	May 10, 2022	D155816

Chemical and Physical Properties

Melt Point(°C)	254 °C
Molecular Weight	304.500 g/mol
XLogP3	5.500
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	303.951 Da
Monoisotopic Mass	303.951 Da
Topological Polar Surface Area	113.000 Å²
Heavy Atom Count	18
Formal Charge	0
Complexity	278.000
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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