5-Ethylidene-2-norbornene - ≥98%(GC), stabilized with BHT , CAS No.16219-75-3

CAS: 16219-75-3 Cat. No.: E156238 Formula: C9H12 Molecular Weight: 120.2 EC Number: 240-347-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC) stabilized with BHT
Synonyms
ENB | ethylidene-norbornene | 5-ethylidene 2-norbornene | DTXSID1025306 | FT-0690475 | OJOWICOBYCXEKR-UHFFFAOYSA-N | 5-ETHYLIDENE-2-NORBORNENE | AKOS028109999 | Ethylidene-2-norbornene | 5-ethylidenebicy-clo[2.2.1]hept-2-ene
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25ml
E156238-25ml
In stock ≥10
7 In stock
$17.90
100ml
E156238-100ml
5 In stock
—
$41.90
500ml
E156238-500ml
In stock ≥10
In stock ≥10
$98.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98%(GC), stabilized with BHT for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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.

📚

Literature proof

Cited in 23 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ENB | ethylidene-norbornene | 5-ethylidene 2-norbornene | DTXSID1025306 | FT-0690475 | OJOWICOBYCXEKR-UHFFFAOYSA-N | 5-ETHYLIDENE-2-NORBORNENE | AKOS028109999 | Ethylidene-2-norbornene | 5-ethylidenebicy-clo[2.2.1]hept-2-ene
Specifications & Purity
≥98%(GC), stabilized with BHT
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753365
Canonical Smiles
CC=C1CC2CC1C=C2
IUPAC Name
5-ethylidenebicyclo[2.2.1]hept-2-ene
InChIKey
OJOWICOBYCXEKR-UHFFFAOYSA-N
INCHI
1S/C9H12/c1-2-8-5-7-3-4-9(8)6-7/h2-4,7,9H,5-6H2,1H3
Isomeric SMILES
CC=C1CC2CC1C=C2
WGK Germany
2
RTECS
RB9450000
UN Number
1993
Packing Group
I
Molecular Weight
120.2
Reaxy-Rn
2039935
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2039935&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
SuperclassHydrocarbons
ClassUnsaturated hydrocarbons
SubclassBranched unsaturated hydrocarbons
Intermediate Tree Nodes Not available
Direct ParentBranched unsaturated hydrocarbons
Alternative Parents Polycyclic hydrocarbons  Cyclic olefins  Unsaturated aliphatic hydrocarbons  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Branched unsaturated hydrocarbon - Polycyclic hydrocarbon - Cyclic olefin - Unsaturated aliphatic hydrocarbon - Olefin - Aliphatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as branched unsaturated hydrocarbons. These are hydrocarbons that contains one or more unsaturated carbon atoms, and an aliphatic branch.
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
A2127115Certificate of AnalysisNov 11, 2024 E156238
A2127113Certificate of AnalysisNov 11, 2024 E156238
A2127114Certificate of AnalysisNov 07, 2024 E156238
G2013171Certificate of AnalysisApr 07, 2024 E156238
A2424165Certificate of AnalysisJan 15, 2024 E156238
A2424167Certificate of AnalysisJan 15, 2024 E156238
A2424168Certificate of AnalysisJan 15, 2024 E156238
A2424169Certificate of AnalysisJan 15, 2024 E156238
A2424170Certificate of AnalysisJan 15, 2024 E156238
A2424171Certificate of AnalysisJan 15, 2024 E156238
A2424172Certificate of AnalysisJan 15, 2024 E156238
C2011161Certificate of AnalysisJan 11, 2024 E156238
B2327164Certificate of AnalysisMar 02, 2023 E156238
Chemical and Physical Properties
SolubilityInsoluble in water
Sensitivityair sensitive
Refractive Index1.49
Flash Point(°F)82.4 °F
Flash Point(°C)28 °C
Boil Point(°C)146°C
Molecular Weight120.190 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass120.094 Da
Monoisotopic Mass120.094 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity174.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count1
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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