citral dimethyl acetal
Notes :
Modifier in delicate florals.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :1,1-dimethoxy-3,7-dimethylocta-2,6-diene
InChI :InChI=1/C12H22O2/c1-10(2)7-6-8-11(3)9-12(13-4)14-5/h7,9,12H,6,8H2,1-5H3
InChIKey :ZSKAJFSSXURRGL-UHFFFAOYAU
SMILES :CC(=CCCC(=CC(OC)OC)C)C
(EINECS) number :231-434-0
cas number :7549-37-3
beilstein number :1706336
fema number :2305
coe number :39
jecfa number :944
fl. number :06.005
molar refractivity :60.89 ± 0.3 cm3
parachor :513.0 ± 4.0 cm3
index of refraction :1.450 ± 0.02
surface tension :26.3 ± 3.0 dyne/cm
density :0.875 ± 0.06 g/cm3
polarizability :24.14 ± 0.5 10-24cm3
xlogp : 3.10
molecular weight : 198.3018800
formula :C12 H22 O2
 

 
IUPAC name :(2E)-1,1-dimethoxy-3,7-dimethylocta-2,6-diene
InChI :InChI=1/C12H22O2/c1-10(2)7-6-8-11(3)9-12(13-4)14-5/h7,9,12H,6,8H2,1-5H3/b11-9+
InChIKey : ZSKAJFSSXURRGL-PKNBQFBNBV
SMILES :CC(=CCC/C(=C/C(OC)OC)/C)C
cas number :7549-37-3  (E)
molar refractivity :60.89 ± 0.3 cm3
parachor :513.0 ± 4.0 cm3
index of refraction :1.450 ± 0.02
surface tension :26.3 ± 3.0 dyne/cm
density :0.875 ± 0.06 g/cm3
polarizability :24.14 ± 0.5 10-24cm3
xlogp : 3.10
molecular weight : 198.3018800
formula :C12 H22 O2
 

 
IUPAC name :(2Z)-1,1-dimethoxy-3,7-dimethylocta-2,6-diene
InChI :InChI=1/C12H22O2/c1-10(2)7-6-8-11(3)9-12(13-4)14-5/h7,9,12H,6,8H2,1-5H3/b11-9-
InChIKey :ZSKAJFSSXURRGL-LUAWRHEFBT
SMILES :CC(=CCC/C(=C\C(OC)OC)/C)C
cas number :7549-37-3  (Z)
molar refractivity :60.89 ± 0.3 cm3
parachor :513.0 ± 4.0 cm3
index of refraction :1.450 ± 0.02
surface tension :26.3 ± 3.0 dyne/cm
density :0.875 ± 0.06 g/cm3
polarizability :24.14 ± 0.5 10-24cm3
xlogp : 3.10
molecular weight : 198.3018800
formula :C12 H22 O2
 

 
export tariff code :2911.00.5000
fda reg :unspecified
 

Suppliers :
International Flavors & Fragrances :Citral Dimethyl Acetal
≥93% (sum of acetals)
Sigma-Aldrich-SAFC :Citral dimethyl acetal
≥95%, Kosher

organoleptics :
odor type :citrus
odor strength :medium
odor description :
at 100.00 %.  
green floral citric lemon lime natural
substantivity :7 hour(s) at 100.00 %

properties :
appearence :colorless to pale yellow clear liquid
assay : 93.00 to 100.00 %   sum of isomers
additional assay information :sum of Z and E isomers
Food Chemicals Codex Listed :No
specific gravity :0.88500 to 0.89300 @ 25.00 °C.
pounds per gallon - calc. : 7.364 to 7.431
specific gravity :0.88600 to 0.89400 @ 20.00 °C.
pounds per gallon - calc. : 7.381 to 7.448
refractive index :1.45400 to 1.46000 @ 20.00 °C.
boiling point : 105.00 to 106.00 °C. @ 10.00 mm Hg
boiling point : 197.00 to 199.00 °C. @ 760.00 mm Hg
acid value : 2.00  max.  KOH/g
logp : 3.76
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.

safety :
most important hazard(s) : Xi - Irritant
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI-EU) :2.60 (μg/capita/day)
flash point ( Deg. F. ) : 180.00  °F.  TCC  ( 82.22 °C. )
recommendation for citral dimethyl acetal usage levels up to :
  5.0000 % in the fragrance concentrate.
recommendation for citral dimethyl acetal usage levels up to :
  60.0000 ppm in the flavor.

safety links :
msds :msds
 
 
(EINECS) number :231-434-0
RTECS :RG5330000 for 7549-37-3
chemidplus :007549373
EPA Substance Registry Services :7549-37-3
NLM Chemical Carcinogenesis Research Information System :7549-37-3
NLM Developmental and Reproductive Toxicity :7549-37-3
NLM Env. Mutagen Info. Center :7549-37-3
NLM GENetic TOXicology :7549-37-3
EPI System :view

other :
 C of A

references :
jecfa number :944
fl. number :06.005
pubchem :166705
pubchem :10543344
NIST Chemistry WebBook :1104576295
pubchem :10543350
NIST Chemistry WebBook :2063155012
synonyms :
 citral dimethyl acetal
1,1-dimethoxy-3,7-dimethyl-2,6-octadiene
3,7-dimethyl-2,6-octadienal dimethyl acetal
 geranial dimethyl acetal
 neral dimethyl acetal

soluble in :
 alcohol
 dipropylene glycol

insoluble in :
 water
 glycerin

stability :
 alkalis
 antiperspirant
 deo stick
 detergent perborate
 fabric softener
 hard surface cleaner
 shampoo
 soap

(odor and/or flavor) blends with :
alpha-amyl cinnamaldehyde
 benzylidene acetone
 bergamot oil
 blood orange oil
 bois de rose oil
 cinnamaldehyde
 citronella oil
 citronellal
 citronellol
 citronellyl acetate
 citronellyl nitrile
 citrus carbaldehyde
 clary sage oil
 clove bud oil
 coriander seed oil
 cyclamen aldehyde
gamma-decalactone
 decanal
 decanol
(E)-4-decen-1-al
 dihydromyrcenol
 dihydroterpineol
 dimethyl anthranilate
 dimethyl cyclohexenyl pentenone
 diphenyl oxide
 dodecanal
 elemi resin
isoeugenol
 geraniol
 geranyl acetate
 geranyl nitrile
 grapefruit oil
 grapefruit pentanol
 green dioxolane
 heliotropin
alpha-hexyl cinnamaldehyde
 ionones
2,4-ivy carbaldehyde
 lavender absolute
 leerall
 lemon oil
 lemongrass oil
 lime oil
laevo-limonene
 linalool
laevo-linalool
 linalyl acetate
 litsea cubeba oil
 mandarin oil
 methyl heptenone
 muguet octadienol
 nerol
 octanal
 olibanum oil
 orange oil
 orange oil bitter
 petitgrain oil
 phellandrene
 phenethyl alcohol
 rose butanoate
 tangerine oil
alpha-terpineol
 tetrahydrolinalool
 tetrahydromyrcenol
gamma-undecalactone
 verbena oil

(odor and/or flavor) used in :
 abronia
 agrumen
 aldehydic
 apple
 apple green apple
 apricot
 balsam
 bergamot
 blackberry
 blueberry
 cedrat
 cherry
 citronella
 citrus
 coconut tropical coconut
 cologne
 colonia
 curacao
 fir needle
 floral
 flower
 fresh
 fruit
 gardenia
 geranium
 grapefruit
 green
 herbal
 honeysuckle chevrefeuille
 hyacinth jacinthe
 jonquil narcissus jonquilla
 lemon
 lemongrass
 lime
 linden blossom limeflower tilleul
 litsea cubeba
 magnolia
 mandarin
 melon watermelon muskmelon cantaloupe
 neroli
 orange
 orange blossom fleur d'oranger
 passion fruit
 peach
 peel
 petitgrain
 petitgrain lemon petitgrain
 pineapple
 raspberry
 rose
 rose red rose
 rose tea rose
 rose white rose
 seedy
 strawberry
 topnotes
 vanilla
 verbena verveine
 woody

natural occurrence in :
data pagevalerian root oil china @ 0.33%



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