octahydrocoumarin
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Notes :
Coumarin replacer.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :3,4,4a,5,6,7,8,8a-octahydrochromen-2-one
InChI :InChI=1/C9H14O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h7-8H,1-6H2
InChIKey :MSFLYJIWLHSQLG-UHFFFAOYAH
SMILES :C1CCC2C(C1)CCC(=O)O2
cas number :4430-31-3
(EINECS) number :224-623-4
fema number :3791
coe number :13161
jecfa number :1166
fl. number :13.161
molar refractivity :41.29 ± 0.3 cm3
parachor :352.8 ± 6.0 cm3
index of refraction :1.477 ± 0.02
surface tension :34.1 ± 3.0 dyne/cm
density :1.056 ± 0.06 g/cm3
polarizability :16.37 ± 0.5 10-24cm3
XlogP : 1.90
molecular weight : 154.2062600 (IUPAC)
formula :C9 H14 O2
NMR Predictor :Predict
 
 
export tariff code :2932.29.6000
fda reg :unspecified

Suppliers :
IFF :Bicyclononalactone
≥98% (sum of isomers)
Odor:  More stable than coumarin. It also has a very good Tonka characteristic. Almond, vanilla, coumarin, hay coconut note.
Penta :cyclohexyl lactone
Takasago :Cyclohexyl Lactone
≥98% as Cyclohexyl lactone
Odor:  Sweet harbaceous or coumarin-like
Vigon :OCTAHYDROCOUMARIN

organoleptics :
odor type :tonka
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :¹
at 10.00 % in dipropylene glycol.  
sweet herbal coumarin tonka woody
odor sample from :Takasago International Corp
substantivity :400  Hour(s)

properties :
appearence :colorless clear liquid
assay : 99.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :1.09000 to 1.09600 @ 25.00 °C.
pounds per gallon - calc. : 9.070 to 9.120
refractive index :1.48900 to 1.49300 @ 20.00 °C.
boiling point : 144.00 to 146.00 °C. @ 16.00 mm Hg
boiling point : 293.00 to 294.00 °C. @ 760.00 mm Hg
flash point : 305.00  °F.  TCC  ( 151.67 °C. )
logP (o/w) : 1.55

safety :
most important hazard(s) :Xi - Irritant
  R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Oral-Rat    3900.00  mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 781, 1982.

Dermal Toxicity(LD50) :
  Skin-Rabbit  3500.00  mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 781, 1982.

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :ND (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.07 (μg/capita/day)
Structure Class :III
 
recommendation for octahydrocoumarin usage levels up to :
  6.0000 % in the fragrance concentrate.
recommendation for octahydrocoumarin usage levels up to :
  10.0000 ppm in the flavor.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 3,4,4a,5,6,7,8,8a-octahydrochromen-2-one
(EINECS) number :224-623-4
RTECS :GN8261500 for 4430-31-3
chemidplus :004430313
EPA Substance Registry Services :4430-31-3

references :
 3,4,4a,5,6,7,8,8a-octahydrochromen-2-one
fl. number :13.161
jecfa number :1166
pubchem :163308

Cosmetics :
Cosmetic uses : perfuming agents

other :
reference : Luebke, William tgsc, (1987)¹
CosIng :cosmetic data
synonyms :
2-oxabicyclo(4.4.0)decan-3-one
 bicyclononalactone
 cyclohexyl lactone
 octahydro-(2H)-1-benzopyran-2-one
 octahydro-1-benzopyran-2-one
 octahydro-2H-1-benzopyran-2-one
3,4,4a,5,6,7,8,8a-octahydrochromen-2-one

soluble in :
 alcohol

insoluble in :
 water

stability :
 alcoholic fine fragrance, good
 antiperspirant, fair
 cold wave lotion, good
 deo stick
 fabric softener
 hard surface cleaner
 hypochlorite bleach, poor
 inorganic acid cleaner, good
 liquid detergent, fair
 non-discoloring
 perborate powder detergent, good
 shampoo
 soap, good
 toiletry application, good

(odor and/or flavor) blends with :
2-acetyl pyrrole
2-acetyl-5-methyl furan
6-amyl-alpha-pyrone
 anisonitrile
para-anisyl acetate
 cherry propanol
 coconut decanone
 coconut naphthalenone
 coumane
 coumarin
 deertongue absolute
 deertongue concrete
 deertongue oleoresin
 dehydromenthofurolactone
(R)-dihydroactinidiolide
 dihydrocoumarin
 fenugreek absolute
 fig leaf absolute
 flouve absolute
 hay absolute
 heliotropin
gamma-heptalactone
gamma-hexalactone
 immortelle absolute
 immortelle flower oil
 lime oil expressed florida
 lovage oleoresin
 melilot absolute
 melilot oleoresin
 methyl acetophenone
7-methyl coumarin
6-methyl quinoline
 mint lactone
 myrtenal
delta-nonalactone
 octahydrocoumarin
 phthalide
 pine needle absolute
 poplar bud oleoresin
 powdery ketone
 syringaldehyde
 tolualdehydes (mixed o/m/p)
 tonka bean absolute
 tonka bean oleoresin
 tonka bean resinoid
 tonka furanone
 tonka ketone
 tonka undecanone
 tonkavert
 vanillin
 vanillyl alcohol
 whiskey lactone

(odor and/or flavor) used in :
 amber
 balsam
 chocolate cacao
 coconut
 coconut tropical coconut
 hawthorn
 hay new mown hay foin coupe
 herbal
 moss
 nut
 spice
 tonka
 vanilla
 warm
 woody

natural occurrence in :
not found in nature



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