isodihydrolavandulal
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IUPAC name :5-methyl-2-propan-2-ylhex-2-enal
InChI :InChI=1/C10H18O/c1-8(2)5-6-10(7-11)9(3)4/h6-9H,5H2,1-4H3
InChIKey :IOLQAHFPDADCHJ-UHFFFAOYAR
SMILES :CC(C)CC=C(C=O)C(C)C
cas number :35158-25-9
(EINECS) number :252-406-4
fema number :3406
coe number :10361
jecfa number :1215
fl. number :05.107
molar refractivity :48.38 ± 0.3 cm3
parachor :417.0 ± 4.0 cm3
index of refraction :1.435 ± 0.02
surface tension :25.7 ± 3.0 dyne/cm
density :0.833 ± 0.06 g/cm3
polarizability :19.18 ± 0.5 10-24cm3
XlogP : 3.50
molecular weight : 154.2493200
formula :C10 H18 O
NMR Predictor :Predict
 

 
IUPAC name :(E)-5-methyl-2-propan-2-ylhex-2-enal
InChI :InChI=1/C10H18O/c1-8(2)5-6-10(7-11)9(3)4/h6-9H,5H2,1-4H3/b10-6-
InChIKey :IOLQAHFPDADCHJ-POHAHGREBE
SMILES :CC(C)C\C=C(\C=O)/C(C)C
cas number :35158-25-9  (E)
molar refractivity :48.38 ± 0.3 cm3
parachor :417.0 ± 4.0 cm3
index of refraction :1.435 ± 0.02
surface tension :25.7 ± 3.0 dyne/cm
density :0.833 ± 0.06 g/cm3
polarizability :19.18 ± 0.5 10-24cm3
XlogP : 3.50
molecular weight : 154.2493200
formula :C10 H18 O
NMR Predictor :Predict
 

 
IUPAC name :(Z)-5-methyl-2-propan-2-ylhex-2-enal
InChI :InChI=1/C10H18O/c1-8(2)5-6-10(7-11)9(3)4/h6-9H,5H2,1-4H3/b10-6+
InChIKey :IOLQAHFPDADCHJ-UXBLZVDNBJ
SMILES :CC(C)C(\C=O)=C\CC(C)C
cas number :35158-25-9  (Z)
molar refractivity :48.38 ± 0.3 cm3
parachor :417.0 ± 4.0 cm3
index of refraction :1.435 ± 0.02
surface tension :25.7 ± 3.0 dyne/cm
density :0.833 ± 0.06 g/cm3
polarizability :19.18 ± 0.5 10-24cm3
XlogP : 3.50
molecular weight : 154.2493200
formula :C10 H18 O
NMR Predictor :Predict
 

 
export tariff code :2912.19.9000
fda reg :unspecified

Suppliers :
Advanced Biotech :2-isopropyl-5-methyl-2-hexenal
95% min. (mixed isomers) synthetic
Apple :2-Isopropyl-5-methyl-2-hexenal
Bedoukian Research :ISODIHYDRO LAVANDULAL
≥96.0% (sum of isomers), FCC, Kosher
Odor:  A powerful woody (cedar), herbaceous aroma with a hint of blueberry.
Frutarom :2-ISOPROPYL-5-METHYL-2-HEXENAL
≥98.00% (sum of isomers), NI, Kosher
Odor:  Floral, Powdery, Sweet.
Penta :isodihydrolavandulyl aldehyde
Sigma-Aldrich-SAFC :2-Isopropyl-5-methyl-2-hexenal
≥95%, Kosher

organoleptics :
odor type :herbal
odor strength :medium
odor description :¹
at 100.00 %.  
herbal lavender woody green blueberry tomato
odor sample from :Fritzsche Dodge & Olcott, Inc.
taste description² :at 50.00 ppm in propylene glycol.  
herbal woody green clary sage minty musty
substantivity :14 hour(s) at 100.00 %

properties :
appearence :colorless to pale yellow clear liquid
assay : 95.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.84000 to 0.84600 @ 25.00 °C.
pounds per gallon - calc. : 6.990 to 7.040
refractive index :1.44800 to 1.45400 @ 20.00 °C.
boiling point : 189.00 to 190.00 °C. @ 760.00 mm Hg
boiling point : 116.00 °C. @ 30.00 mm Hg
vapor pressure :0.20000 mm/Hg @ 20.00 °C.
vapor density :5.3 ( Air = 1 )
flash point : 145.00  °F.  TCC  ( 62.78 °C. )
logP (o/w) : 3.35
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
  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    >5000.00  mg/kg

Dermal Toxicity(LD50) :
  Skin-Rabbit  >5000.00  mg/kg

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.24 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.01 (μg/capita/day)
 
recommendation for isodihydrolavandulal usage levels up to :
  8.0000 % in the fragrance concentrate.
recommendation for isodihydrolavandulal usage levels up to :
  2.0000 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
WISER :UN 1989
 
WGK Germany :2
 
 
 
 5-methyl-2-propan-2-ylhex-2-enal
(EINECS) number :252-406-4
RTECS :MP6450000 for 35158-25-9
chemidplus :035158259
EPA Substance Registry Services :35158-25-9
 (E)-5-methyl-2-propan-2-ylhex-2-enal
 (Z)-5-methyl-2-propan-2-ylhex-2-enal

references :
 5-methyl-2-propan-2-ylhex-2-enal
fl. number :05.107
jecfa number :1215
NIST Chemistry WebBook :141193186
pubchem :178484
 (E)-5-methyl-2-propan-2-ylhex-2-enal
NIST Chemistry WebBook :2818103653
pubchem :10328310
 (Z)-5-methyl-2-propan-2-ylhex-2-enal

Cosmetics :
Cosmetic uses : perfuming agents

other :
reference : Luebke, William tgsc, (1988)¹
reference : Luebke, William tgsc, (1996)²
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
isodihydrolavandulyl aldehyde
5-methyl-2-(1-methyl ethyl)-2-hexenal
5-methyl-2-propan-2-ylhex-2-enal
isopropyl methyl hexenal
2-isopropyl-5-methyl hex-2-enal
2-isopropyl-5-methyl-2-hexen-1-al
2-isopropyl-5-methyl-2-hexenal
alpha-isopropyl-beta-isobutyl acrolein

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
6-acetoxydihydrotheaspirane
isoamyl 2-methyl butyrate
alpha-amyl cinnamyl formate
isoamyl salicylate
 anise indene
 balsam ketone
 basil absolute sweet
3-benzyl-4-heptanone
 bornyl 2-methyl butyrate
isobornyl acetate
 bornyl butyrate
beta-bourbonene
isobutyl angelate
isobutyl heptanoate
isobutyl methyl ketone
isobutyl quinoline
2-sec-butyl thiazole
4-butyl thiazole
delta-cadinene
gamma-cadinene
alpha-cadinol
 camphene
(+)-camphene
alpha-campholenic aldehyde
dextro-camphor
 chamomile oil
 cinnamon acrolein
 cinnamyl formate
 cistus oil
(-)-cubenol
 cuminaldehyde
 currant bud absolute black
isocyclocitral
isocyclogeraniol
 dihydrorose oxide
 dill weed oil
 dimethyl benzyl carbinyl butyrate
 dimethyl benzyl carbinyl formate
2,4-dimethyl-3-cyclohexene-1-methanol
 dipentene terpene hydrocarbon byproducts
 ethyl 4-pentenoate
 farnesene
 fig leaf absolute
 geranium oil africa
 geranium oil egypt
 geranyl isovalerate
 heptanal
 heptanol
 herbal cyclohexane
 herbal dioxane
 herbal heptane
 herbal undecanone
(E,E)-2,4-hexadien-1-ol
(E)-4-hexen-1-ol
(Z)-4-hexen-1-ol
3-hexen-1-yl 2-methyl butyrate
 hop absolute
 hop oil
 immortelle flower oil
 ivy leaf absolute
(Z)-jasmone
 karo karounde absolute
 lavandin oil
 lavender absolute
 lavender oil france
 linalyl formate
 linalyl octanoate
 marigold oil mexico
 marine formate
 methyl hexyl ether
 methyl hexyl ketone
para-methyl hydratropaldehyde
1-methyl pyrrole
(E)-6-methyl-3-hepten-2-one
 mistletoe absolute
gamma-muurolene
 neryl formate
 nonisyl formate
 nonisyl propionate
 ocimene oxirane
3-octanone
(E)-2-octen-1-al
3-octen-1-yl acetate
3-octen-2-one
 origanum oil
 parsley leaf oil
 patchouli indene
 pennyroyal oil
2-pentyl cyclopentanone
 perillaldehyde
 petitgrain bigarade oil
 phenethyl pivalate
isophytol
 polylimonene
 prenyl salicylate
2-propyl thiazole
4-isopropyl-2-cyclohexenone
isopulegol
 raspberry ketone acetate
 reseda absolute
 rose pyran
 seaweed absolute
 spruce oil
 tagete oil
 tagete oil CO2 extract
 tansy leaf oil dutch
 tansy oil argentina
 tea leaf absolute
alpha-terpinyl acetate
 theaspirane
alpha-thujene
 thyme absolute
 thyme oil wild or creeping
 timber dioxolane
 treemoss absolute
 tricyclodecenyl propionate
 tricyclodecyl acetate
 tropical indene
 viridiflorol
 woody ketone
 wormwood oil

(odor and/or flavor) used in :
 blueberry
 cedar
 chocolate cocoa
 fruit
 green
 herbal
 lavender
 wet fields
 woody

natural occurrence in :
cocoa



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