Benzo[b]benzo[4,5]thieno[2,3-d]thiophene - ≥97% , CAS No.248-70-4

CAS: 248-70-4 Cat. No.: B405287 Molecular Weight: 240.34 EC Number: 894-342-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
[1]benzothiolo[3,2-b][1]benzothiole | [1]Benzothiopheno[3,2-b][1]benzothiophene | AMY27173 | DS-5774 | Benzo[b]thieno[3,2-b]benzo[b]thiophene | MFCD02114004 | SCHEMBL430470 | SY100684 | (1)Benzothieno(3,2-b)(1)benzothiophene | AKOS016000324 | DTXSID701794
Storage
Argon charged,Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
B405287-100mg
6
$9.90
250mg
B405287-250mg
5
$10.90
1g
B405287-1g
4

$20.90

$31.90
Save $11.00 (34.48%)
5g
B405287-5g
3

$103.90

$155.90
Save $52.00 (33.35%)
10g
B405287-10g
2

$206.90

$310.90
Save $104.00 (33.45%)
25g
B405287-25g
1

$483.90

$725.90
Save $242.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Maximum Absorption Wavelength:332(Toluene)nm

Specifications

Synonyms
[1]benzothiolo[3, 2-b][1]benzothiole | [1]Benzothiopheno[3, 2-b][1]benzothiophene | AMY27173 | DS-5774 | Benzo[b]thieno[3, 2-b]benzo[b]thiophene | MFCD02114004 | SCHEMBL430470 | SY100684 | (1)Benzothieno(3, 2-b)(1)benzothiophene | AKOS016000324 | DTXSID701794
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Purity
≥97%
Names and Identifiers
Pubchem Sid488187839
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187839
Canonical SmilesC1=CC=C2C(=C1)C3=C(S2)C4=CC=CC=C4S3
IUPAC Name[1]benzothiolo[3,2-b][1]benzothiole
InChIKeyNXCSDJOTXUWERI-UHFFFAOYSA-N
INCHI1S/C14H8S2/c1-3-7-11-9(5-1)13-14(15-11)10-6-2-4-8-12(10)16-13/h1-8H
Isomeric SMILES C1=CC=C2C(=C1)C3=C(S2)C4=CC=CC=C4S3
Molecular Weight 240.34
Reaxy-Rn 12081
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=12081&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzothiophenes
Subclass1-benzothiophenes
Intermediate Tree Nodes Not available
Direct Parent1-benzothiophenes
Alternative Parents Thienothiophenes  Benzenoids  Thiophenes  Heteroaromatic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-benzothiophene - Thienothiophene - Benzenoid - Heteroaromatic compound - Thiophene - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-benzothiophenes. These are aromatic heterocyclic compound containing the Benzo[b]thiophene ring system.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

13 results found

Lot NumberCertificate TypeDateItem
E2306391Certificate of AnalysisFeb 05, 2026 B405287
E2306392Certificate of AnalysisFeb 05, 2026 B405287
E2306397Certificate of AnalysisFeb 05, 2026 B405287
E2306398Certificate of AnalysisFeb 05, 2026 B405287
E2306400Certificate of AnalysisFeb 05, 2026 B405287
E2306401Certificate of AnalysisFeb 05, 2026 B405287
E2306402Certificate of AnalysisFeb 05, 2026 B405287
E2306403Certificate of AnalysisFeb 05, 2026 B405287
E2306404Certificate of AnalysisFeb 05, 2026 B405287
E2306405Certificate of AnalysisFeb 05, 2026 B405287
E2306409Certificate of AnalysisFeb 05, 2026 B405287
E2306457Certificate of AnalysisFeb 05, 2026 B405287
A2630146Certificate of AnalysisApr 01, 2023 B405287

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Chemical and Physical Properties
SensitivityAir Sensitive
Melt Point(°C)226 °C
Molecular Weight240.300 g/mol
XLogP35.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass240.007 Da
Monoisotopic Mass240.007 Da
Topological Polar Surface Area56.500 Ų
Heavy Atom Count16
Formal Charge0
Complexity250.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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Customer Reviews

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