dihydrocoumarin
 
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IUPAC name :chroman-2-one
InChI :InChI=1/C9H8O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-4H,5-6H2
InChIKey :VMUXSMXIQBNMGZ-UHFFFAOYAH
SMILES :C1CC(=O)OC2=CC=CC=C21
(EINECS) number :204-354-9
cas number :119-84-6
beilstein number :0004584
fema number :2381
coe number :535
jecfa number :1171
fl. number :13.009
molar refractivity :40.16 ± 0.3 cm3
parachor :318.0 ± 6.0 cm3
index of refraction :1.562 ± 0.02
surface tension :43.5 ± 3.0 dyne/cm
density :1.196 ± 0.06 g/cm3
polarizability :15.92 ± 0.5 10-24cm3
xlogp : 1.50
molecular weight : 148.1586200
formula :C9 H8 O2
BioActivity Analysis :75440
 
 
fda reg :unspecified h. number :2932.29.6000
 
organoleptics : 
odor type :tonka
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
sweet rose coumarin tonka herbal
substantivity :228  Hour(s)
properties : 
appearence :pale yellow solid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :1.18600 - 1.19200 @ 25.00 °C.
pounds per gallon - calc. : 9.869 to 9.919
refractive index :1.55500 - 1.55900 @ 20.00 °C.
melting point : 24.00 - 25.00 °C. @ 760.00 mm Hg
boiling point : 271.00 - 272.00 °C. @ 760.00 mm Hg
acid value : 5.00  max.  KOH/g
logp : 1.80
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Oral-Rat    1460.00  mg/kg  FCTXAV  2,327,1964
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg  FCTXAV  2,327,1964
  
flash point ( Deg. F. ) :> 230.00  °F.  TCC  ( > 110.00 °C. )
  
IFRA critical Effect :Sensitization
recommendation for dihydrocoumarin usage levels up to :
 PROHIBITED : Should not be used as a fragrance ingredient.
  
recommendation for dihydrocoumarin usage levels up to :
  80.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :204-354-9
rtecs :MW5775000 for 119-84-6
chemidplus :000119846
epa-srs :119-84-6
dtp/nci :10121
  
ifra :ifra - ( Found under : Dihydrocoumarin )
other : 
 
references : 
jecfa number :1171
fl. number :13.009
pubchem :151559
NIST Chemistry WebBook :1662888345
  
synonyms :
 benzodihydropyrone
1,2-benzodihydropyrone
2-oxo-chroman
oxochroman
2-chromanone
3,4-dihydro-2H,1-benzopyran-2-one
 dihydrobenzopyrone
 dihydrocoumarin
3,4-dihydrocoumarin
 hydrocoumarin
ortho-hydroxydihydrocinnamic acid delta-lactone
2-hydroxydihydrocinnamic acid lactone
 melilotic acid lactone
 melilotic lactone
 melilotin
 melilotine
 melilotol
 meliotine
soluble in :
 alcohol
 water, 3000 mg/L @ 37C
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin
 acetoin acetate
 acetophenone
 acetyl butyryl
 acetyl isobutyryl
 acetyl isovaleryl
 acetyl nonyryl
 acetyl propionyl
2-acetyl pyrrole
2-acetyl-5-methyl furan
 allyl methyl trisulfide
 allyl nonanoate
 amyl heptanoate
isoamyl octanoate
isoamyl salicylate
6-amyl-alpha-pyrone
 amyris wood oil
 angelica root oil
 animal carbolactone
para-anisaldehyde
 anisonitrile
para-anisyl acetate
para-anisyl alcohol
 armoise oil
 benzaldehyde
 benzoin resinoid
 benzoin resinoid sumatra
 benzyl cinnamate
 benzyl isoeugenol
 benzyl salicylate
 benzylidene acetone
isobutyl benzyl carbinol
 butyl butyryl lactate
isobutyl cinnamate
 butyl lactate
 butyl laevo-lactate
isobutyl salicylate
 butyric acid
2-oxobutyric acid
gamma-butyrolactone
 cananga oil
 caramel furanone
 cascarilla bark oil
 cedarwood oils
 celery seed oil
 cherry propanol
 civet absolute
 coconut decanone
 coconut naphthalenone
 copaiba balsam oil
 costus valerolactone
 coumane
 coumarin
 creamy lactone
 cubeb oil
 dairy lactone
alpha-decalactone
delta-decalactone
gamma-decalactone
6-decenoic acid
 deertongue absolute
 deertongue oleoresin
 dehydromenthofurolactone
 diacetyl
5,5-dibutyl dihydrofuran-2(3H)-one
(R)-dihydroactinidiolide
 dihydrojasmone
 dihydrojasmone lactone
1,2-dimethoxybenzene
2,4-dimethyl benzaldehyde
 dimethyl benzofuranone
 diphenyl methane
delta-dodecalactone
 dodecanol
delta-2-dodecenolactone
 ethyl cinnamate
 ethyl maltol
 ethyl palmitate
 ethyl undecanoate
 ethyl undecylenate
 ethyl vanillin
 ethyl vanillin isobutyrate
 ethyl vanillin propylene glycol acetal
isoeugenyl acetate
 farnesyl acetone
 fenugreek absolute
 fig leaf absolute
 fir balsam absolute
 floral pyranol
 flouve absolute
 galbanum oil
 ginger root oil
 glyceryl 5-hydroxydecanoate
 glyceryl 5-hydroxydodecanoate
 glyceryl tributyrate
 guaiacol
 guaiacwood oil
 hay absolute
 heliotropin
 heliotropyl acetone
 heliotropyl diethyl acetal
delta-heptalactone
gamma-heptalactone
 heptanal 2,3-butane diol acetal
2-heptanone
(Z)-4-hepten-1-al
(Z)-4-hepten-1-al diethyl acetal
(Z)-4-hepten-1-ol
3-heptyl dihydro-5-methyl-2(3H)-furanone
 heptyl heptanoate
gamma-hexalactone
 hexen-1-yl cyclopentanone
alpha-hexyl cinnamaldehyde
4-hydroxybenzyl alcohol
 hydroxycitronellal
 immortelle absolute
 immortelle flower oil
 indole
 ionones
 jasmin lactone
 labdanum resinoid
 lavandin oil
 lavender oil
 lime oil expressed florida
 linalyl acetate
 lovage oleoresin
 lovage root oil
 massoia bark oil
 massoia lactone
 melilot absolute
 melilot oleoresin
 methional
7-methoxycoumarin
 methyl (Z)-5-octenoate
 methyl 2-thiofuroate
 methyl acetophenone
 methyl cedryl ketone
 methyl cinnamate
6-methyl coumarin
7-methyl coumarin
 methyl coumarins
 methyl heptadienone
 methyl ionones
 methyl laurate
4-methyl octanoic acid
6-methyl quinoline
 methyl vanillate
 mint lactone
 musks
 myristyl alcohol
 myrtenal
beta-naphthyl ethyl ether
beta-naphthyl methyl ether
 nerolidol
delta-nonalactone
gamma-nonalactone
2-nonanol
1-nonen-3-ol
 nutmeg oil
 oakmoss absolute
 ocean propanal
2,4-octadien-1-ol
 octahydrocoumarin
delta-octalactone
gamma-octalactone
3-octen-2-ol
4-octen-3-one
 octyl 2-furoate
 octyl butyrate
 octyl isobutyrate
 origanum oil
 orris absolute
 palmarosa oil
 patchouli ethanone
 patchouli oil
2-pentyl cyclopentanone
 peru balsam oil
 phenethyl phenyl acetate
3-phenyl propionaldehyde
 phthalide
 pine needle absolute
 powdery ketone
 propyl octanoate
isopropyl octanoate
 raspberry ketone
 sandalwood oil
 santall
 spruce oil
 strawberry furanone acetate
 syringaldehyde
delta-tetradecalactone
 tetrahydrojasmone
 tobacco dodecane
 tolualdehydes (mixed o/m/p)
 tonka bean absolute
 tonka bean oleoresin
 tonka bean resinoid
 tonka furanone
 tonka ketone
 tonka undecanone
 tonkavert
 treemoss absolute
2-tridecanone
delta-undecalactone
gamma-undecalactone
 undecanoic acid
 vanilla absolute
 vanilla oleoresin
 vanillic acid
 vanillin
 vanillyl acetate
 vanillyl alcohol
 vanillyl isobutyrate
 vanillylidene acetone
 verymoss
 vetiver oil
 vetiverol
 watermelon ketone
 whiskey lactone
 wine lactone
 woody acetate
 woody amylene
 woody propanol
(odor and/or flavor) used in :
 aldehydic
 almond
 amber
 balsam
 briar sweet briar
 caramel
 chocolate cocoa
 chypre
 cinnamon
 clover trefle le'trefle incarnat
 coconut
 fern fougere
 hawthorn
 hay new mown hay foin coupe
 heather
 lavandin
 malt
 oriental
 rose
 spice
 tobacco tabac tabaco
 tonka
 vanilla
 woodruff asperula
natural occurrence in :
melilotus officinalis



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