bornelone

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5-(3,3-dimethyl-2-norbornyliden)-3-penten-2-one

CAS: 2226-11-1 C14 H20 O MW: 204.31260000
All Ingredients CAS Numbers EINECS Numbers M.W Index

Identification

Namebornelone
IUPAC(E,5Z)-5-(3,3-dimethyl-2-bicyclo[2.2.1]heptanylidene)pent-3-en-2-one
CAS Number2226-11-1
EINECS218-757-2
FDA UNIISearch
Molecular FormulaC14 H20 O
Molecular Weight204.31260000
MDL NumberMFCD00868208
Nikkaji NumberJ9.682B

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 308.80 °C. @ 760.00 mm Hg (est)
Flash Point 275.00 °F. TCC ( 135.00 °C. ) (est)
logP (o/w) 3.630 (est)
Soluble in water, 9.627 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesuv absorbers

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

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

Safety in Use

Categorycosmetic UV absorber
Recommendation for bornelone usage levels up tonot for fragrance use.
Recommendation for bornelone flavor usage levels up tonot for flavor use.

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Potential Uses

u.v. absorbers

Natural Occurrence

not found in nature

Synonyms

bornelone [USAN:INN] [INN] [USAN] bornelonum 5-(3,3- dimethyl bicyclo(2.2.1)hept-2-ylidene)-3-penten-2-one (E,5Z)-5-(3,3- dimethyl-2-bicyclo[2.2.1]heptanylidene)pent-3-en-2-one 5-(3,3- dimethyl-2-norbornyliden)-3-penten-2-one (3E,5Z)-5-(3,3- dimethylbicyclo[2.2.1]hept-2-ylidene)-3-penten-2-one (3E,5Z)-5-(3,3- dimethylbicyclo[2.2.1]hept-2-ylidene)pent-3-en-2-one 3- penten-2-one, 5-(3,3-dimethylbicyclo[2.2.1]hept-2-ylidene)-, (3E,5Z)- PubMed: Synthesis of dienyl ketones via palladium(II)-catalyzed direct cross-coupling reactions between simple alkenes and vinyl ketones: application to the synthesis of vitamin A1 and bornelone. PubMed: Cosmetic allergy to the UV-absorber bornelone. PubMed: Contact allergy to bornelone. PubMed: Occupational contact dermatitis from cytosine arabinoside synthesis.