5-ethylidene-2-norbornene (mixture of endo and exo)

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5-ethylidenebicyclo[2,2,1]hept-2-ene

CAS: 16219-75-3 C9 H12 MW: 120.19464000

Identification

Name5-ethylidene-2-norbornene (mixture of endo and exo)
IUPAC(5E)-5-ethylidenebicyclo[2.2.1]hept-2-ene
CAS Number16219-75-3
EINECS240-347-7
FDA UNIIQ4D40UVR0R
Molecular FormulaC9 H12
Molecular Weight120.19464000
MDL NumberMFCD00167576
Nikkaji NumberJ14.767B
Beilstein2039935

Regulatory

DG SANTE Food Contact Materials5-ethylidenebicyclo[2,2,1]hept-2-ene
FDA Mainterm (IAUFC)16219-75-3 ; 5-ETHYLIDENE-2-NORBORNENE

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Specific Gravity 0.89700 to 0.89900 @ 20.00 °C.
Pounds per Gallon - (est). 7.473 to 7.489
Refractive Index 1.49000 to 1.49200 @ 20.00 °C.
Flash Point 101.00 °F. TCC ( 38.33 °C. )
Soluble in water, 8.9 mg/L @ 25 °C (exp)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral Toxicityoral-mouse LD50 3250 mg/kg
Dermal Toxicityskin-rabbit LD50 9170 uL/kg
Inhalation Toxicityinhalation-guinea pig LC50 2896 ppm/4H

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryindirect food additives: adhesives and components of coatings
Recommendation for 5-ethylidene-2-norbornene (mixture of endo and exo) usage levels up tonot for fragrance use.
Recommendation for 5-ethylidene-2-norbornene (mixture of endo and exo) flavor usage levels up tonot for flavor use.

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16219-75-3 5-Ethylidene-2-norbornene, mixture of e
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E0244 5-Ethylidene-2-norbornene >98.0%(GC)
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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

bicyclo(2.2.1)hept-2-ene, 5-ethylidene- ethylidene norbornene 5- ethylidene-2-norbornene 5- ethylidene-8,9,10-trinorborn-2-ene 5- ethylidenebicyclo[2,2,1]hept-2-ene (5E)-5- ethylidenebicyclo[2.2.1]hept-2-ene Try the PubMed Search.