coumane
2-(2-hydroxyphenyl) cyclopropanecarboxylic acid delta-lactone
 
Notes:
Used as a food additive [EAFUS]
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CAS Number: 5617-64-1Picture of molecule3D/inchi
FDA UNII: 9GH194GRKB
XlogP3-AA: 1.60 (est)
Molecular Weight: 160.17216000
Formula: C10 H8 O2
NMR Predictor: Predict (works with chrome or firefox)
EFSA/JECFA Comments: SC: 2-3% dihydrocoumarin
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Pubchem Patents: Search
JECFA Food Flavoring: 2224  2-(2-hydroxyphenyl)cyclopropanecarboxylic acid delta-lactone
FEMA Number: 4270 2-(2-hydroxyphenyl) cyclopropanecarboxylic acid delta-lactone
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):5617-64-1 ; 2-(2-HYDROXYPHENYL) CYCLOPROPANECARBOXYLIC ACID DELTA LACTONE
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Physical Properties:
Assay: 93.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.24600 to 1.36600 @  25.00 °C.
Pounds per Gallon - (est).: 10.368 to 11.366
Refractive Index: 1.59500 to 1.63500 @  20.00 °C.
Boiling Point: 245.00 to  246.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 0.028000 mmHg @ 25.00 °C. (est)
Flash Point: 203.00 °F. TCC ( 95.20 °C. ) (est)
logP (o/w): 1.660
Soluble in:
 alcohol
 water, 6469 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: coumarinic
 
Odor Strength: medium ,
recommend smelling in a 10.00 % solution or less
 
 green  spicy  coumarinic  nutty  vanilla  
Odor Description:
at 10.00 % in dipropylene glycol. 
sweet green spicy coumarin nutty vanilla
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Parchem
coumane
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the CSA
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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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavor and fragrance agents
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for coumane usage levels up to:
  2.0000 % in the fragrance concentrate.
 
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 23
Click here to view publication 23
 average usual ppmaverage maximum ppm
baked goods: 11.0000020.00000
beverages(nonalcoholic): 2.000004.00000
beverages(alcoholic): 1.000005.00000
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: 6.0000015.00000
fruit ices: --
gelatins / puddings: 7.0000015.00000
granulated sugar: --
gravies: --
hard candy: 11.0000040.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: 10.0000020.00000
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 11959971
National Institute of Allergy and Infectious Diseases: Data
 1a,7b-dihydro-1H-cyclopropa[c]chromen-2-one
Chemidplus: 0005617641
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References:
 1a,7b-dihydro-1H-cyclopropa[c]chromen-2-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 11959971
Pubchem (sid): 135327080
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
HMDB (The Human Metabolome Database): Search
FooDB: FDB009610
ChemSpider: View
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Potential Blenders and core components note
 
For Odor
animal
animal
6-methyl quinolineFL/FR
anise
 fennel fragranceFR
anisic
para-acetanisoleFL/FR
ortho-anisaldehydeFL/FR
 estragoleFL/FR
 ocimum basilicum herb oilFL/FR
 ocimum basilicum herb oil egyptFL/FR
 ocimum basilicum leaf oil americaFL/FR
 ocimum basilicum leaf oil CO2 extractFL/FR
 ocimum basilicum leaf oil indiaFL/FR
balsamic
 benzoinFL/FR
sumatra benzoin absoluteFL/FR
siam benzoin absoluteFL/FR
sumatra benzoin resinoidFL/FR
siam benzoin resinoidFL/FR
1-benzoyl acetoneFL/FR
(E)-cinnamyl alcoholFL/FR
 guaiyl acetateFL/FR
 mastic oilFL/FR
 mastic oil replacerFR
 peru balsam oilFL/FR
 peru balsam resinoidFL/FR
2-phenyl propyl alcoholFL/FR
 pine needle absoluteFL/FR
caramellic
 fenugreek absoluteFL/FR
 immortelle absoluteFL/FR
chocolate
 vanillyl ethyl etherFL/FR
citrus
 bergamot fragranceFR
 bergamot oilFL/FR
 bergamot oil bergaptene reduced italyFL/FR
 bergamot oil replacerFR
 bergamot oil turkeyFL/FR
 bergamot specialtyFR
coconut
 coconut decanone methylFR
 coconut naphthalenoneFL/FR
gamma-heptalactoneFL/FR
coumarinic
 phthalideFL/FR
 tonka bean oleoresinFR
 tonka bean resinoidFR
 tonka furanoneFL/FR
 tonka ketoneFR
 tonkavertFR
creamy
para-vanillic acidFL/FR
para-vanillyl alcoholFL/FR
 veratraldehydeFL/FR
fatty
(R)-gamma-octalactoneFL/FR
floral
 acetophenoneFL/FR
 cananga oilFL/FR
 cassis specialtyFR
para-cresyl laurateFL/FR
 geranium oilFL/FR
 geranium oil bourbonFL/FR
 geranium oil bourbon replacerFR
 geranium oil chinaFL/FR
 geranium oil replacerFR
 geranium specialtyFR
 heather fragranceFR
 heliotropinFL/FR
 heliotropyl diethyl acetalFR
 jonquil absoluteFR
 jonquil absolute replacerFR
ortho-methoxybenzyl ethyl etherFR
1-(2-methyl allyl oxy)-2-methyl butaneFR
 phenyl propyl phenyl acetateFR
 rose absolute (rosa damascena) bulgariaFL/FR
fruity
para-anisyl methyl ketoneFL/FR
 cinnamyl hexanoateFL/FR
 guaiacyl propionateFL/FR
 vanilla carboxylateFL/FR
fungal
 jasmin nonaneFR
green
alpha-allyl-4,6-dimethyl-3-cyclohexene-1-methanyl acetate 
holy basil leaf oilFL/FR
2-butyl-4-methyl-1,3-oxathiane 
black currant bud absolute replacerFL/FR
 geranium fragranceFR
 hop oil CO2 extractFL/FR
 murraya koenigii leaf oil indiaFL/FR
 syringaldehydeFL/FR
hay
 hay absoluteFR
herbal
 anethum graveolens herb oilFL/FR
 anethum graveolens herb tinctureFL/FR
 carrot seed oil (daucus carota ssp. gummifer hook. fil.) spainFR
 carrot seed oil (daucus carota ssp. maximus (desf.) ball)FR
wild carrot seed oil CO2 extractFL/FR
 carrot seed oil replacerFR
wild carrot seed oil terpenelessFL/FR
 celery ketoneFL/FR
 clary sage absoluteFL/FR
 daucus carota fruit oilFL/FR
 dill weed oil cubaFL/FR
 dill weed oil reunionFL/FR
 herbal fragranceFR
 herbal specialtyFR
 hop absoluteFL/FR
 hop oilFL/FR
curled parsley seed oilFL/FR
 perilla leaf oilFL/FR
 petroselinum crispum seed oil CO2 extractFL/FR
 thyme absoluteFL/FR
 trigonella foenum-graecum seed extractFL/FR
licorice
 ocimum basilicum herb oil vietnamFL/FR
 ocimum basilicum leaf oil terpenelessFL/FR
minty
 menthoxypropane diolFL/FR
 vanillin menthoxypropane diol acetalFL/FR
naphthyl
2,4-dimethyl benzaldehydeFL/FR
phenolic
 ethyl vanillateFL/FR
ortho-guaiacolFL/FR
powdery
para-anisyl acetateFL/FR
smoky
alpha-ethoxy-ortho-cresolFL/FR
spicy
para-anisyl formateFL/FR
isobutyl angelateFL/FR
 cinnamaldehyde dimethyl acetalFL/FR
 cumin seed absoluteFL/FR
 cuminaldehydeFL/FR
black currant bud absoluteFL/FR
isocyclogeraniol (IFF)FR
 dianthus ethoneFR
para-methoxycinnamaldehydeFL/FR
(E)-para-methoxycinnamaldehydeFL/FR
4-methyl guaiacolFL/FR
 myrtenalFL/FR
2-octanolFL/FR
annus wormwood oil vietnamFL/FR
 zingeroneFL/FR
sulfurous
 lychee mercaptan acetateFL/FR
sweet
 vanilla oleoresin baliFL/FR
 vanilla resinoidFL/FR
tonka
6-amyl-alpha-pyroneFL/FR
 coumarinFR
 deertongue absoluteFR
 deertongue oleoresinFR
 flouve absoluteFR
7-methyl coumarinCS
 octahydrocoumarinFL/FR
 tonka bean absoluteFR
 tonka undecanoneFR
 whiskey lactoneFL/FR
vanilla
 acetovanilloneFL/FR
ortho-dimethyl hydroquinoneFL/FR
 ethyl vanillinFL/FR
 ethyl vanillin isobutyrateFL/FR
 ethyl vanillin propylene glycol acetalFL/FR
 heliotropyl alcoholFL/FR
 methyl vanillateFL/FR
 propenyl guaetholFL/FR
 vanilla bean absolute (vanilla planifolia)FL/FR
 vanilla cresolFR
 vanillinFL/FR
 vanillin 2,3-butylene glycol acetalFL/FR
 vanillin propylene glycol acetalFL/FR
 vanillyl acetateFL/FR
 vanillyl butyl etherFL/FR
 vanillyl isobutyrateFL/FR
 vanillylidene acetoneFL/FR
woody
 dalbergia sissoo leaf oilFR
 guaiacyl acetateFL/FR
 
For Flavor
 
No flavor group found for these
alpha-allyl-4,6-dimethyl-3-cyclohexene-1-methanyl acetate 
holy basil leaf oilFL/FR
 benzoinFL/FR
1-benzoyl acetoneFL/FR
2-butyl-4-methyl-1,3-oxathiane 
(E)-cinnamyl alcoholFL/FR
 cinnamyl hexanoateFL/FR
 coconut naphthalenoneFL/FR
(S)-dihydroactinidiolideFL
ortho-dimethyl hydroquinoneFL/FR
alpha-ethoxy-ortho-cresolFL/FR
 fig leaf absoluteFL
 glucoethyl vanillinFL
 guaiacyl propionateFL/FR
 guaiyl acetateFL/FR
 heliotropyl alcoholFL/FR
 menthoxypropane diolFL/FR
(E)-para-methoxycinnamaldehydeFL/FR
7-methoxycoumarinFL
4-methoxysalicylaldehydeFL
 methyl vanillateFL/FR
(R)-gamma-octalactoneFL/FR
 perilla leaf oilFL/FR
 pine needle absoluteFL/FR
4,4'-thiobis-2-butanoneFL
 tonka furanoneFL/FR
(R)-tonka furanoneFL
 vanillin menthoxypropane diol acetalFL/FR
 vanillyl butyl etherFL/FR
animal
6-methyl quinolineFL/FR
anisic
para-acetanisoleFL/FR
ortho-anisaldehydeFL/FR
 ocimum basilicum herb oil egyptFL/FR
balsamic
sumatra benzoin resinoidFL/FR
siam benzoin resinoidFL/FR
 mastic oilFL/FR
 peru balsam oilFL/FR
 peru balsam resinoidFL/FR
 vanillylidene acetoneFL/FR
bready
 trigonella foenum-graecum seed extractFL/FR
caramellic
 fenugreek absoluteFL/FR
cherry
 heliotropinFL/FR
para-methoxycinnamaldehydeFL/FR
citrus
 bergamot oilFL/FR
 bergamot oil bergaptene reduced italyFL/FR
 bergamot oil turkeyFL/FR
cocoa
 syringaldehydeFL/FR
coconut
6-methyl coumarinFL
 octahydrocoumarinFL/FR
coumarinic
 phthalideFL/FR
creamy
6-amyl-alpha-pyroneFL/FR
 dihydrocoumarinFL
 divanillinFL
 ethyl vanillateFL/FR
para-vanillic acidFL/FR
para-vanillyl alcoholFL/FR
 veratraldehydeFL/FR
ethereal
4-hexen-3-oneFL
floral
 cananga oilFL/FR
 geranium oilFL/FR
 geranium oil bourbonFL/FR
 geranium oil chinaFL/FR
 rose absolute (rosa damascena) bulgariaFL/FR
fruity
para-anisyl acetateFL/FR
black currant bud absolute replacerFL/FR
(E,E)-methyl sorbateFL
 vanilla carboxylateFL/FR
green
 anethum graveolens herb tinctureFL/FR
isobutyl angelateFL/FR
 celery ketoneFL/FR
 clary sage absoluteFL/FR
 immortelle absoluteFL/FR
4-methyl-2-pentenalFL
2-phenyl propyl alcoholFL/FR
herbal
 anethum graveolens herb oilFL/FR
wild carrot seed oil CO2 extractFL/FR
wild carrot seed oil terpenelessFL/FR
 daucus carota fruit oilFL/FR
 dill weed oil cubaFL/FR
 dill weed oil reunionFL/FR
 hop absoluteFL/FR
 hop oilFL/FR
 ocimum basilicum herb oilFL/FR
 ocimum basilicum leaf oil americaFL/FR
 ocimum basilicum leaf oil CO2 extractFL/FR
 ocimum basilicum leaf oil indiaFL/FR
 oregano oleoresinFL
curled parsley seed oilFL/FR
 petroselinum crispum seed oil CO2 extractFL/FR
 thyme absoluteFL/FR
juicy
 lychee mercaptan acetateFL/FR
lactonic
gamma-heptalactoneFL/FR
licorice
 estragoleFL/FR
 ocimum basilicum herb oil vietnamFL/FR
 ocimum basilicum leaf oil terpenelessFL/FR
minty
 myrtenalFL/FR
naphthyl
2,4-dimethyl benzaldehydeFL/FR
nutty
 furfural acetoneFL
powdery
 acetophenoneFL/FR
 powdery ketoneFL
rummy
 vanillyl ethyl etherFL/FR
spicy
para-anisyl formateFL/FR
para-anisyl methyl ketoneFL/FR
sumatra benzoin absoluteFL/FR
siam benzoin absoluteFL/FR
 cinnamaldehyde dimethyl acetalFL/FR
 cumin seed absoluteFL/FR
 cuminaldehydeFL/FR
black currant bud absoluteFL/FR
 hop oil CO2 extractFL/FR
 levisticum officinale oleoresinFL
 murraya koenigii leaf oil indiaFL/FR
2-octanolFL/FR
annus wormwood oil vietnamFL/FR
 zingeroneFL/FR
sweet
 vanilla oleoresin baliFL/FR
 vanilla resinoidFL/FR
vanilla
 acetovanilloneFL/FR
 ethyl vanillinFL/FR
 ethyl vanillin isobutyrateFL/FR
 ethyl vanillin propylene glycol acetalFL/FR
4-methyl guaiacolFL/FR
 propenyl guaetholFL/FR
 vanilla bean absolute (vanilla planifolia)FL/FR
 vanillinFL/FR
 vanillin 2,3-butylene glycol acetalFL/FR
 vanillin propylene glycol acetalFL/FR
 vanillyl acetateFL/FR
 vanillyl isobutyrateFL/FR
waxy
para-cresyl laurateFL/FR
woody
ortho-guaiacolFL/FR
 guaiacyl acetateFL/FR
 whiskey lactoneFL/FR
 
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Potential Uses:
 autumnFR
 benzoin absolute replacerFL/FR
 deertongue absolute replacerFR
 figFR
 flouveFR
 flouve blossomFR
 hay new mown hayFR
 heliotropeFR
 immortelleFL/FR
 marshmallowFL
 peru balsamFR
 straw 
 sweet grassFR
 tobaccoFR
 tobaccoFR
 tobacco flowerFR
 tonka beanFR
 vanillaFR
 wet fields 
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 benzo(b)cyclopropa[d]pyran-2(1ah)-one, 1,7b-dihydro-
(+/-)-coumane
 coumane, (+/-)-
 cyclopropyl coumarin
 cyclopropylcoumarin
1a,7b-dihydro-1H-cyclopropa[c]chromen-2-one
1,1a-dihydrocyclopropa(c)chromen-2(7bH)-one
1a,7b-dihydrocyclopropa[c]chromen-2(1H)-one
2-(2-hydroxyphenyl) cyclopropane carboxylic acid delta-lactone
2-(2-hydroxyphenyl) cyclopropanecarboxylic acid δ-lactone
2-(2-hydroxyphenyl) cyclopropanecarboxylic acid delta-lactone
2-(2-hydroxyphenyl) cyclopropanecarboxylic delta-lactone
2-(2-hydroxyphenyl)cyclopropanecarboxylic acid delta-lactone
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