rhubarb pyran

rhuboflor

CAS: 93939-86-7 C12 H18 O MW: 178.27466000 fruity

All Ingredients Aromatic Ingredients CAS Numbers EINECS Numbers Fragrance Ingredients M.W Index Odor Substantivity

Identification

Name	rhubarb pyran
IUPAC	(9Z)-9-ethylidene-3-oxatricyclo[6.2.1.02,7]undecane
CAS Number	93939-86-7
EINECS	300-376-9
FDA UNII	Search
Molecular Formula	C12 H18 O
Molecular Weight	178.27466000

Regulatory

Physical Properties

Appearance	colorless to pale yellow clear liquid (est)
Assay	96.00 to 100.00
Food Chemicals Codex Listed	No
Boiling Point	257.00 to 259.00 °C. @ 760.00 mm Hg
Vapor Pressure	0.021000 mmHg @ 25.00 °C. (est)
Vapor Density	6.2 ( Air = 1 )
Flash Point	> 200.00 °F. TCC ( > 93.33 °C. )
logP (o/w)	3.143 (est)
Soluble in	alcohol
Stability	APC: traces - 0.5%

Cosmetic Information

CosIng	cosmetic data
Cosmetic Uses	perfuming agents

Organoleptic Properties

Odor Strength	medium ,
Substantivity	48 hour(s) at 100.00 %
Odor Description	at 100.00 %. Powerful, green, fruity berry, floral and herbal note. The undertone recalls
Odor sample from	Firmenich Inc.

Safety Information

Oral/Parenteral Toxicity	oral-rat LD50 > 5000 mg/kg
Dermal Toxicity	skin-rabbit LD50 > 5000 mg/kg
Inhalation Toxicity	Not determined

GHS Classification

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

Safety in Use

Category	fragrance agents
RIFM Fragrance Material Safety Assessment	Search
Recommendation for rhubarb pyran usage levels up to	5.0000 % in the fragrance concentrate.
Recommendation for rhubarb pyran flavor usage levels up to	not for flavor use.

Azelis UK Ltd.

Chemical Distribution

Azelis is a leading global distributor of speciality chemicals.

978891 RHUBOFLOR

View All Website +44 1858 545 837 fi@azelis.co.uk

Firmenich Inc.

We Create

We create perfumes and flavors for the World's most desirable brands.

978891 RHUBOFLOR for fragrance

View All Website +1 609 452 1000 Frederick.Keifer@firmenich.com

Penta International Corporation

Chemistry innovation

At Penta, our products and services help businesses do business better.

18-24875 RHUBOFLOR

View All Website (973) 740-2300 lisaa@pentamfg.com

Ernesto Ventós S.A.

Leaders in essence

We employ our five senses to do our job well.

RHUBOFLOR FIRMENICH 978891

View All Website +1 856 226 7501 info@ventos.com

Potential Uses

FL/FR carrot seed FR fruit FR green FR hay new mown hay FR herbal FR lavender FR moss FR orange blossom FR orris FR root FR rose FR woody

Natural Occurrence

not found in nature

Synonyms

6- ethylidene octahydro-5,8-methano-2H-benzo-1-pyran 9- ethylidene-3-oxatrcyclo(6.2.1.0)undecane (9Z)-9- ethylidene-3-oxatricyclo[6.2.1.02,7]undecane 6- ethylideneoctahydro-5,8-methano-2H-benzo-1-pyran 5,8- methano-2H-1-benzopyran, 6-ethylideneoctahydro- rhubaflor (Firmenich) rhubarb pyran rhuboflor Try the PubMed Search.