azulene

bicyclo(5.3.0)-1,3,5,7,9-decapentaene

CAS: 275-51-4 C10 H8 MW: 128.17376000

All Ingredients Aromatic Ingredients CAS Numbers EINECS Numbers Found in Nature IUPAC Names M.W Index

Identification

Name	azulene
IUPAC	azulene
CAS Number	275-51-4
EINECS	205-993-6
FDA UNII	82R6M9MGLP
Molecular Formula	C10 H8
Molecular Weight	128.17376000
MDL Number	MFCD00003810
Nikkaji Number	J39.308H
Beilstein	969517
XlogP3	3.20 (est)

Regulatory

Physical Properties

Assay	95.00 to 100.00
Food Chemicals Codex Listed	No
Melting Point	98.00 to 100.00 °C. @ 760.00 mm Hg
Boiling Point	295.00 to 300.00 °C. @ 760.00 mm Hg
Vapor Pressure	0.489000 mmHg (est)
Flash Point	170.00 °F. TCC ( 76.70 °C. ) (est)
logP (o/w)	3.200
Soluble in	alcohol

Cosmetic Information

CosIng	cosmetic data
Cosmetic Uses	skin conditioning

No sensory data available

Safety Information

Preferred SDS	View
Oral/Parenteral Toxicity	oral-rat LD50 > 4000 mg/kg
Dermal Toxicity	subcutaneous-rat LD50 520 mg/kg
Inhalation Toxicity	Not determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07952']

Safety in Use

Category	natural substances and extractives
Recommendation for azulene usage levels up to	not for fragrance use.
Recommendation for azulene flavor usage levels up to	not for flavor use.

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275-51-4 Bicyclo[5.3.0]decapentaene 95%

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A0634 Azulene >99.0%(GC)

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Potential Uses

additives

Natural Occurrence

anise seed arum maculatum camphor oil carrot seed chamomile garden chamomile plant chamomile oil PMC chamomile sweet false chamomile plant cubeb oil peppermint plant turmeric rhizome

Synonyms

bicyclo(0.3.5)deca-1,3,5,7,9-pentaene bicyclo(5.3.0)-1,3,5,7,9-decapentaene bicyclo(5.3.0)-deca-2,4,6,8,10-pentaene bicyclo(5.3.0)decapentaene bicyclo[0.3.5]deca-1,3,5,7,9-pentaene bicyclo[5.3.0]-1,3,5,7,9-decapentaene bicyclo[5.3.0]deca-2,4,6,8,10-pentaene bicyclo[5.3.0]decapentaene cyclopentacycloheptene Try the PubMed Search.