1,2-Bis(3-indenyl)ethane - ≥98%(HPLC) , CAS No.18657-57-3

CAS: 18657-57-3 Cat. No.: B152445 Formule: C20H18 Poids moléculaire: 258.36
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%(HPLC)
Synonyms
1,2-di(1H-inden-3-yl)ethane | B2281 | 1H-Indene,3,3'-(1,2-ethanediyl)bis- | 1-[2-(1H-inden-1-yl)ethyl]-1H-indene | 1H-Indene, 3,3'-(1,2-ethanediyl)bis- | InChI=1/C20H18/c1-3-7-19-15(5-1)9-11-17(19)13-14-18-12-10-16-6-2-4-8-20(16)18/h1-8,11-12H,9-10,13-14H
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Allemagne (EU)*
Price
Qty
1g
B152445-1g
4 En stock
—

12,90$US

19,90$US
Enregistrer 7,00 $US (35.18%)
5g
B152445-5g
5 En stock
—

45,90$US

68,90$US
Enregistrer 23,00 $US (33.38%)
25g
B152445-25g
3 En stock
—

193,90$US

290,90$US
Enregistrer 97,00 $US (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

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

Vue d’ensemble

1,2-Bis(3-indenyl)ethane is an indene derivative.

Specifications

Synonymes
1,2-di(1H-inden-3-yl)ethane | B2281 | 1H-Indene,3,3'-(1,2-ethanediyl)bis- | 1-[2-(1H-inden-1-yl)ethyl]-1H-indene | 1H-Indene, 3,3'-(1,2-ethanediyl)bis- | InChI=1/C20H18/c1-3-7-19-15(5-1)9-11-17(19)13-14-18-12-10-16-6-2-4-8-20(16)18/h1-8,11-12H,9-10,13-14H
Spécifications et pureté
≥98%(HPLC)
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥98%(HPLC)
Noms et identifiants
Pubchem Sid488194420
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488194420
Sourires canoniquesC1C=C(C2=CC=CC=C21)CCC3=CCC4=CC=CC=C43
IUPAC Name3-[2-(3H-inden-1-yl)ethyl]-1H-indene
InChIKeyCQAQBIQKEFJNRZ-UHFFFAOYSA-N
INCHI1S/C20H18/c1-3-7-19-15(5-1)9-11-17(19)13-14-18-12-10-16-6-2-4-8-20(16)18/h1-8,11-12H,9-10,13-14H2
Isomères SMILES C1C=C(C2=CC=CC=C21)CCC3=CCC4=CC=CC=C43
WGK Allemagne 3
Poids moléculaire 258.36
Reaxy-Rn 3055002
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3055002&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
SuperclassBenzenoids
ClasseIndenes and isoindenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentIndenes and isoindenes
Alternative Parents Aromatic hydrocarbons  Polycyclic hydrocarbons  Branched unsaturated hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Indene - Aromatic hydrocarbon - Branched unsaturated hydrocarbon - Polycyclic hydrocarbon - Cyclic olefin - Unsaturated hydrocarbon - Olefin - Hydrocarbon - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indenes and isoindenes. These are compounds containing an indene moiety(which consists of a cyclopentadiene fused to a benzene ring), or a isoindene moiety (which consists of a cyclopentadiene fused to cyclohexadiene ring).
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

4 results found

Lot NumberCertificate TypeDateArticle
L2213220Certificate of AnalysisSep 07, 2026 B152445
L2213232Certificate of AnalysisSep 07, 2026 B152445
L2213336Certificate of AnalysisSep 07, 2026 B152445
C2316761Certificate of AnalysisDec 16, 2022 B152445
Propriétés chimiques et physiques
Point de fusion (°C)121-126°C
Poids moléculaire258.399 g/mol
XLogP34.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count3
Exact Mass258.141 Da
Monoisotopic Mass258.141 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity374.000
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
Calculateurs de solution
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