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coumane
2-(2-hydroxyphenyl) cyclopropanecarboxylic acid delta-lactone

Supplier Sponsors

Name:1a,7b-dihydro-1H-cyclopropa[c]chromen-2-one
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:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
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
 
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
 
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).
 
Cosmetic Information:
None found
 
Suppliers:
Parchem
coumane
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
 
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
 
Safety in Use Information:
Category: flavor and fragrance agents
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
 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: --
 
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
 
References:
 1a,7b-dihydro-1H-cyclopropa[c]chromen-2-one
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):11959971
Pubchem (sid):135327080
 
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
FDA Substances Added to Food (formerly EAFUS):View
HMDB (The Human Metabolome Database):Search
FooDB:FDB009610
ChemSpider:View
 
Potential Blenders and core components note
For Odor
animal
6-
methyl quinoline
FL/FR
anise
fennel fragrance
FR
anisic
para-
acetanisole
FL/FR
ortho-
anisaldehyde
FL/FR
estragole
FL/FR
ocimum basilicum herb oil
FL/FR
ocimum basilicum herb oil egypt
FL/FR
ocimum basilicum leaf oil america
FL/FR
ocimum basilicum leaf oil CO2 extract
FL/FR
ocimum basilicum leaf oil india
FL/FR
balsamic
benzoin
FL/FR
siam
benzoin absolute
FL/FR
sumatra
benzoin absolute
FL/FR
sumatra
benzoin resinoid
FL/FR
siam
benzoin resinoid
FL/FR
1-
benzoyl acetone
FL/FR
(E)-
cinnamyl alcohol
FL/FR
guaiyl acetate
FL/FR
mastic oil
FL/FR
mastic oil replacer
FR
peru balsam oil
FL/FR
peru balsam resinoid
FL/FR
2-
phenyl propyl alcohol
FL/FR
pine needle absolute
FL/FR
caramellic
fenugreek absolute
FL/FR
immortelle absolute
FL/FR
chocolate
vanillyl ethyl ether
FL/FR
citrus
bergamot fragrance
FR
bergamot oil
FL/FR
bergamot oil bergaptene reduced italy
FL/FR
bergamot oil replacer
FR
bergamot oil turkey
FL/FR
bergamot specialty
FR
coconut
coconut decanone methyl
FR
coconut naphthalenone
FL/FR
gamma-
heptalactone
FL/FR
coumarinic
phthalide
FL/FR
tonka bean oleoresin
FR
tonka bean resinoid
FR
tonka furanone
FL/FR
tonka ketone
FR
tonkavert
FR
creamy
para-
vanillic acid
FL/FR
para-
vanillyl alcohol
FL/FR
veratraldehyde
FL/FR
fatty
(R)-gamma-
octalactone
FL/FR
floral
acetophenone
FL/FR
cananga oil
FL/FR
cassis specialty
FR
para-
cresyl laurate
FL/FR
geranium oil
FL/FR
geranium oil bourbon
FL/FR
geranium oil bourbon replacer
FR
geranium oil china
FL/FR
geranium oil replacer
FR
geranium specialty
FR
heather fragrance
FR
heliotropin
FL/FR
heliotropyl diethyl acetal
FR
jonquil absolute
FR
jonquil absolute replacer
FR
ortho-
methoxybenzyl ethyl ether
FR
1-(2-
methyl allyl oxy)-2-methyl butane
FR
phenyl propyl phenyl acetate
FR
rose absolute (rosa damascena) bulgaria
FL/FR
fruity
para-
anisyl methyl ketone
FL/FR
cinnamyl hexanoate
FL/FR
guaiacyl propionate
FL/FR
vanilla carboxylate
FL/FR
fungal
jasmin nonane
FR
green
holy
basil leaf oil
FL/FR
black
currant bud absolute replacer
FL/FR
geranium fragrance
FR
hop oil CO2 extract
FL/FR
murraya koenigii leaf oil india
FL/FR
syringaldehyde
FL/FR
hay
hay absolute
FR
herbal
anethum graveolens herb oil
FL/FR
anethum graveolens herb tincture
FL/FR
carrot seed oil (daucus carota ssp. gummifer hook. fil.) spain
FR
carrot seed oil (daucus carota ssp. maximus (desf.) ball)
FR
wild
carrot seed oil CO2 extract
FL/FR
carrot seed oil replacer
FR
wild
carrot seed oil terpeneless
FL/FR
celery ketone
FL/FR
clary sage absolute
FL/FR
daucus carota fruit oil
FL/FR
dill weed oil cuba
FL/FR
dill weed oil reunion
FL/FR
herbal fragrance
FR
herbal specialty
FR
hop absolute
FL/FR
hop oil
FL/FR
curled
parsley seed oil
FL/FR
perilla leaf oil
FL/FR
petroselinum crispum seed oil CO2 extract
FL/FR
thyme absolute
FL/FR
trigonella foenum-graecum seed extract
FL/FR
licorice
ocimum basilicum herb oil vietnam
FL/FR
ocimum basilicum leaf oil terpeneless
FL/FR
minty
menthoxypropane diol
FL/FR
vanillin menthoxypropane diol acetal
FL/FR
naphthyl
2,4-
dimethyl benzaldehyde
FL/FR
phenolic
ethyl vanillate
FL/FR
ortho-
guaiacol
FL/FR
powdery
para-
anisyl acetate
FL/FR
smoky
alpha-
ethoxy-ortho-cresol
FL/FR
spicy
para-
anisyl formate
FL/FR
iso
butyl angelate
FL/FR
cinnamaldehyde dimethyl acetal
FL/FR
cumin seed absolute
FL/FR
cuminaldehyde
FL/FR
black
currant bud absolute
FL/FR
iso
cyclogeraniol (IFF)
FR
dianthus ethone
FR
(E)-para-
methoxycinnamaldehyde
FL/FR
para-
methoxycinnamaldehyde
FL/FR
4-
methyl guaiacol
FL/FR
myrtenal
FL/FR
2-
octanol
FL/FR
annus
wormwood oil vietnam
FL/FR
zingerone
FL/FR
sulfurous
lychee mercaptan acetate
FL/FR
sweet
vanilla oleoresin bali
FL/FR
vanilla resinoid
FL/FR
tonka
6-
amyl-alpha-pyrone
FL/FR
coumarin
FR
deertongue absolute
FR
deertongue oleoresin
FR
flouve absolute
FR
7-
methyl coumarin
CS
octahydrocoumarin
FL/FR
tonka bean absolute
FR
tonka undecanone
FR
whiskey lactone
FL/FR
vanilla
acetovanillone
FL/FR
ortho-
dimethyl hydroquinone
FL/FR
ethyl vanillin
FL/FR
ethyl vanillin isobutyrate
FL/FR
ethyl vanillin propylene glycol acetal
FL/FR
heliotropyl alcohol
FL/FR
methyl vanillate
FL/FR
propenyl guaethol
FL/FR
vanilla bean absolute (vanilla planifolia)
FL/FR
vanilla cresol
FR
vanillin
FL/FR
vanillin 2,3-butylene glycol acetal
FL/FR
vanillin propylene glycol acetal
FL/FR
vanillyl acetate
FL/FR
vanillyl butyl ether
FL/FR
vanillyl isobutyrate
FL/FR
vanillylidene acetone
FL/FR
woody
dalbergia sissoo leaf oil
FR
guaiacyl acetate
FL/FR
For Flavor
No flavor group found for these
holy
basil leaf oil
FL/FR
benzoin
FL/FR
1-
benzoyl acetone
FL/FR
(E)-
cinnamyl alcohol
FL/FR
cinnamyl hexanoate
FL/FR
coconut naphthalenone
FL/FR
(S)-
dihydroactinidiolide
FL
ortho-
dimethyl hydroquinone
FL/FR
alpha-
ethoxy-ortho-cresol
FL/FR
fig leaf absolute
FL
glucoethyl vanillin
FL
guaiacyl propionate
FL/FR
guaiyl acetate
FL/FR
heliotropyl alcohol
FL/FR
menthoxypropane diol
FL/FR
(E)-para-
methoxycinnamaldehyde
FL/FR
7-
methoxycoumarin
FL
4-
methoxysalicylaldehyde
FL
methyl vanillate
FL/FR
(R)-gamma-
octalactone
FL/FR
perilla leaf oil
FL/FR
pine needle absolute
FL/FR
4,4'-
thiobis-2-butanone
FL
(R)-
tonka furanone
FL
tonka furanone
FL/FR
vanillin menthoxypropane diol acetal
FL/FR
vanillyl butyl ether
FL/FR
animal
animal
6-
methyl quinoline
FL/FR
anisic
para-
acetanisole
FL/FR
ortho-
anisaldehyde
FL/FR
ocimum basilicum herb oil egypt
FL/FR
balsamic
siam
benzoin resinoid
FL/FR
sumatra
benzoin resinoid
FL/FR
mastic oil
FL/FR
peru balsam oil
FL/FR
peru balsam resinoid
FL/FR
vanillylidene acetone
FL/FR
bready
trigonella foenum-graecum seed extract
FL/FR
caramellic
fenugreek absolute
FL/FR
cherry
heliotropin
FL/FR
para-
methoxycinnamaldehyde
FL/FR
citrus
bergamot oil
FL/FR
bergamot oil bergaptene reduced italy
FL/FR
bergamot oil turkey
FL/FR
cocoa
syringaldehyde
FL/FR
coconut
6-
methyl coumarin
FL
octahydrocoumarin
FL/FR
coumarinic
phthalide
FL/FR
creamy
6-
amyl-alpha-pyrone
FL/FR
dihydrocoumarin
FL
divanillin
FL
ethyl vanillate
FL/FR
para-
vanillic acid
FL/FR
para-
vanillyl alcohol
FL/FR
veratraldehyde
FL/FR
ethereal
4-
hexen-3-one
FL
floral
cananga oil
FL/FR
geranium oil
FL/FR
geranium oil bourbon
FL/FR
geranium oil china
FL/FR
rose absolute (rosa damascena) bulgaria
FL/FR
fruity
para-
anisyl acetate
FL/FR
black
currant bud absolute replacer
FL/FR
(E,E)-
methyl sorbate
FL
vanilla carboxylate
FL/FR
green
anethum graveolens herb tincture
FL/FR
iso
butyl angelate
FL/FR
celery ketone
FL/FR
clary sage absolute
FL/FR
immortelle absolute
FL/FR
4-
methyl-2-pentenal
FL
2-
phenyl propyl alcohol
FL/FR
herbal
anethum graveolens herb oil
FL/FR
wild
carrot seed oil CO2 extract
FL/FR
wild
carrot seed oil terpeneless
FL/FR
daucus carota fruit oil
FL/FR
dill weed oil cuba
FL/FR
dill weed oil reunion
FL/FR
hop absolute
FL/FR
hop oil
FL/FR
ocimum basilicum herb oil
FL/FR
ocimum basilicum leaf oil america
FL/FR
ocimum basilicum leaf oil CO2 extract
FL/FR
ocimum basilicum leaf oil india
FL/FR
oregano oleoresin
FL
curled
parsley seed oil
FL/FR
petroselinum crispum seed oil CO2 extract
FL/FR
thyme absolute
FL/FR
juicy
lychee mercaptan acetate
FL/FR
lactonic
gamma-
heptalactone
FL/FR
licorice
estragole
FL/FR
ocimum basilicum herb oil vietnam
FL/FR
ocimum basilicum leaf oil terpeneless
FL/FR
minty
myrtenal
FL/FR
naphthyl
2,4-
dimethyl benzaldehyde
FL/FR
nutty
furfural acetone
FL
powdery
acetophenone
FL/FR
powdery ketone
FL
rummy
vanillyl ethyl ether
FL/FR
spicy
para-
anisyl formate
FL/FR
para-
anisyl methyl ketone
FL/FR
siam
benzoin absolute
FL/FR
sumatra
benzoin absolute
FL/FR
cinnamaldehyde dimethyl acetal
FL/FR
cumin seed absolute
FL/FR
cuminaldehyde
FL/FR
black
currant bud absolute
FL/FR
hop oil CO2 extract
FL/FR
levisticum officinale oleoresin
FL
murraya koenigii leaf oil india
FL/FR
2-
octanol
FL/FR
annus
wormwood oil vietnam
FL/FR
zingerone
FL/FR
sweet
vanilla oleoresin bali
FL/FR
vanilla resinoid
FL/FR
vanilla
acetovanillone
FL/FR
ethyl vanillin
FL/FR
ethyl vanillin isobutyrate
FL/FR
ethyl vanillin propylene glycol acetal
FL/FR
4-
methyl guaiacol
FL/FR
propenyl guaethol
FL/FR
vanilla bean absolute (vanilla planifolia)
FL/FR
vanillin
FL/FR
vanillin 2,3-butylene glycol acetal
FL/FR
vanillin propylene glycol acetal
FL/FR
vanillyl acetate
FL/FR
vanillyl isobutyrate
FL/FR
waxy
para-
cresyl laurate
FL/FR
woody
ortho-
guaiacol
FL/FR
guaiacyl acetate
FL/FR
whiskey lactone
FL/FR
 
Potential Uses:
FRautumn
FL/FRbenzoin absolute replacer
FRdeertongue absolute replacer
FRfig
FRflouve
FRflouve blossom
FRhay new mown hay
FRheliotrope
FL/FRimmortelle
FLmarshmallow
FRperu balsam
 straw
FRsweet grass
FRtobacco
FRtobacco
FRtobacco flower
FRtonka bean
FRvanilla
 wet fields
 
Occurrence (nature, food, other):note
 not found in nature
 
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
 

Articles:

 None found yet.
 
Notes:
Used as a food additive [EAFUS]
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