rhubarb pyran
rhuboflor
 
Notes:
Blends well with quinolines.
  • Azelis UK
    • Azelis UK Ltd.
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      978891 RHUBOFLOR
       
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      Surprising effects can be achieved at very low dosages. It blends well with rose, orris and orange flower notes and with the green herbal and lavender themes.
       
       
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      Product(s):
      18-24875 RHUBOFLOR
       
  • Ernesto Ventós
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CAS Number: 93939-86-7Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 300-376-9
XlogP3-AA: 2.10 (est)
Molecular Weight: 178.27466000
Formula: C12 H18 O
NMR Predictor: Predict (works with chrome or firefox)
Category: fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
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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
 water, 112 mg/L @ 25 °C (est)
Stability:
 APC: traces - 0.5%
 candle: traces - 1%
 detergent: traces - 0.2%
 fine fragrances: traces - 0.1%
 shampoo: traces - 0.2%
 shower gel: traces - 0.2%
 soap: traces - 0.2%
 softener: traces - 1%
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Organoleptic Properties:
 
Odor Type: fruity
 
Odor Strength: medium ,
recommend smelling in a 10.00 % solution or less
 
Substantivity: 48 hour(s) at 100.00 %
 
 floral  fruity  rhubarb  costus  woody  rooty  herbal  berry  
Odor Description:
at 100.00 %. 
floral fruity rhubarb costus woody rooty
Luebke, William tgsc, (1985)
 
Odor and/or flavor descriptions from others (if found).
 
Firmenich
RHUBOFLOR
Odor Description: Powerful, green, fruity berry, floral and herbal note. The undertone recalls
Surprising effects can be achieved at very low dosages. It blends well with rose, orris and orange flower notes and with the green herbal and lavender themes.
 
 
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: perfuming agents
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Suppliers:
Azelis UK
RHUBOFLOR
Services
Ernesto Ventós
RHUBOFLOR FIRMENICH 978891
Odor: GREEN,FRUITY BERRY,FLORAL,HERBAL
Firmenich
RHUBOFLOR
Odor: Powerful, green, fruity berry, floral and herbal note. The undertone recalls
Use: Surprising effects can be achieved at very low dosages. It blends well with rose, orris and orange flower notes and with the green herbal and lavender themes.
Penta International
RHUBOFLOR
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50  > 5000 mg/kg
Surprising effects can be achieved at very low dosages. It blends well with rose, orris and orange flower notes and with the green herbal and lavender themes.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Surprising effects can be achieved at very low dosages. It blends well with rose, orris and orange flower notes and with the green herbal and lavender themes.

Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: fragrance agents
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.
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Safety References:
EPI System: View
EPA Substance Registry Services (TSCA): 93939-86-7
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 6441164
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 (9Z)-9-ethylidene-3-oxatricyclo[6.2.1.02,7]undecane
Chemidplus: 0093939867
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References:
 (9Z)-9-ethylidene-3-oxatricyclo[6.2.1.02,7]undecane
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 93939-86-7
Pubchem (cid): 6441164
Pubchem (sid): 135118920
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
HMDB (The Human Metabolome Database): Search
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
No odor group found for these
2-ethyl-N-methyl-N-(3-methyl phenyl) butyramideFR
(E+Z)-4,8-dimethyl-3,7-nonadien-2-oneFL/FR
animal
 animal specialtyFR
2-isobutyl quinolineFR
balsamic
 abies alba needle oilFL/FR
 benzyl cinnamateFL/FR
citrus
 grapefruit indeneFR
 grapefruit pentanolFR
2-heptanolFL/FR
 rhubafuranFR
 tetrahydromyrcenyl acetateFR
earthy
2-ethyl fencholFL/FR
 octyl phenyl acetateFL/FR
fatty
 butyl undecylenateFL/FR
floral
 acetal 318FR
isoamyl angelateFL/FR
alpha-amyl cinnamaldehydeFL/FR
 benzyl acetateFL/FR
 benzyl acetoacetateFL/FR
 benzyl formateFL/FR
 cyclamen aldehydeFL/FR
 dimethyl benzyl carbinolFL/FR
 dimethyl benzyl carbinyl acetateFL/FR
 gardenia acetalFR
 gardenia amideFR
 gardenia decaloneFR
 geraniolFL/FR
 leerallFR
 menthadienyl formateFR
ortho-methoxybenzyl ethyl etherFR
 methoxymelonalFL/FR
 methyl benzyl acetate (mixed ortho-,meta-,para-)FL/FR
 petitgrain lemon oilFL/FR
 phenethyl isobutyrateFL/FR
 phenethyl isovalerateFL/FR
 star fruit oil cubaFL/FR
fruity
 ethyl levulinateFL/FR
3-mercaptohexyl acetateFL/FR
 rhubarb undecaneFR
 tropical thiazoleFL/FR
green
isoamyl 3-(2-furan) propionateFL/FR
 galbanum oilFL/FR
 galbanum oil replacerFR
 hexoxyacetaldehyde dimethyl acetalFR
(2-methoxy-1-methyl butyl) benzeneFR
[(4E,4Z)-5-methoxy-3-methyl-4-penten-1-yl] benzeneFR
 styralyl acetateFL/FR
 valerian rhizome oil CO2 extract chinaFL/FR
hay
 tobacco leaf absoluteFL/FR
herbal
1-allyl-2,2,7,7-tetramethyl cycloheptanolFR
 barosma betulina leaf oilFL/FR
 chamomile valerateFR
 clary propyl acetateFR
 diisobutyl carbinyl acetateFR
 methyl cyclogeranate (Firmenich)FR
 valerian rhizome oilFL/FR
 valerian rhizome oil chinaFL/FR
medicinal
2,6-xylenolFL/FR
mossy
 longiborneol 
nutty
 vinyl sulfurolFL/FR
phenolic
4-methyl-2,6-dimethoxyphenolFL/FR
rhubarb
 rhubarb infusionsFL/FR
 vetiveryl propionateFR
sulfurous
 cassis pentanoneFL/FR
tart
 rhubarb fragranceFR
tonka
 melilot absoluteFR
woody
 bruyere root oilFR
 rhubarb oxiraneFR
 vetiver oil acetylatedFR
 vetiver oil haitiFL/FR
 vetiver resinoidFR
 vetiverolFL/FR
 vetiveryl acetateFL/FR
 
For Flavor
 
No flavor group found for these
isoamyl angelateFL/FR
2,4-difurfuryl furanFL
(E+Z)-4,8-dimethyl-3,7-nonadien-2-oneFL/FR
 elecampane root absoluteFL
 elecampane root oilFL
 longiborneol 
 melilot oleoresinFL
 methyl benzyl acetate (mixed ortho-,meta-,para-)FL/FR
 octyl phenyl acetateFL/FR
 vetiveryl acetateFL/FR
isoamyl 3-(2-furan) propionateFL/FR
 benzyl acetoacetateFL/FR
alliaceous
 tropical thiazoleFL/FR
burnt
2,6-xylenolFL/FR
citrus
 petitgrain lemon oilFL/FR
earthy
2-ethyl fencholFL/FR
floral
 dimethyl benzyl carbinyl acetateFL/FR
 geraniolFL/FR
fruity
 benzyl acetateFL/FR
 benzyl formateFL/FR
 ethyl levulinateFL/FR
2-heptanolFL/FR
2-hexyl-4-acetoxytetrahydrofuranFL
 methoxymelonalFL/FR
 phenethyl isovalerateFL/FR
 star fruit oil cubaFL/FR
 styralyl acetateFL/FR
 valerian rhizome oilFL/FR
 valerian rhizome oil chinaFL/FR
 valerian rhizome oil CO2 extract chinaFL/FR
grassy
 tobacco leaf absoluteFL/FR
green
 cassis pentanoneFL/FR
 cyclamen aldehydeFL/FR
 galbanum oilFL/FR
herbal
 barosma betulina leaf oilFL/FR
honey
 phenethyl isobutyrateFL/FR
medicinal
 dimethyl benzyl carbinolFL/FR
nutty
 vinyl sulfurolFL/FR
phenolic
4-methyl-2,6-dimethoxyphenolFL/FR
rhubarb
 rhubarb infusionsFL/FR
spicy
 benzyl cinnamateFL/FR
 benzylidene acetoneFL
terpenic
 abies alba needle oilFL/FR
tropical
alpha-amyl cinnamaldehydeFL/FR
3-mercaptohexyl acetateFL/FR
vegetable
 radish isothiocyanateFL
waxy
 butyl undecylenateFL/FR
woody
 vetiver oil haitiFL/FR
 vetiverolFL/FR
 
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Potential Uses:
 carrot seedFL/FR
 fruitFR
 greenFR
 hay new mown hayFR
 herbalFR
 lavenderFR
 mossFR
 orange blossomFR
 orrisFR
 rootFR
 roseFR
 woodyFR
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Occurrence (nature, food, other): note
 not found in nature
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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
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