isopropyl tiglate
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IUPAC name :propan-2-yl 3-methylbut-2-enoate
InChI :InChI=1/C8H14O2/c1-6(2)5-8(9)10-7(3)4/h5,7H,1-4H3
InChIKey :QQVQBUXUAZCLLZ-UHFFFAOYAK
SMILES :CC(C)OC(=O)C=C(C)C
cas number :1733-25-1
(EINECS) number :217-067-9
fema number :3229
coe number :10733
jecfa number :312
fl. number :09.513
molar refractivity :40.74 ± 0.3 cm3
parachor :355.9 ± 4.0 cm3
index of refraction :1.429 ± 0.02
surface tension :25.8 ± 3.0 dyne/cm
density :0.900 ± 0.06 g/cm3
polarizability :16.15 ± 0.5 10-24cm3
XlogP : 2.00
molecular weight : 142.1955600
formula :C8 H14 O2
NMR Predictor :Predict
 
 
export tariff code :2916.19.6000
fda reg :unspecified

Suppliers :
Grau Aromatics :isoPROPYL-TIGLATE*
NI, Kosher
Inoue :ISOPROPYL TIGLATE
Penta :isopropyl tiglate
Sigma-Aldrich-SAFC :Isopropyl tiglate
≥98%, Kosher
Odor:  minty; sweet

organoleptics :
odor type :minty
odor strength :medium ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
sweet mint green vegetable spice

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.89300 to 0.90500 @ 25.00 °C.
pounds per gallon - calc. : 7.431 to 7.531
refractive index :1.42500 to 1.43700 @ 20.00 °C.
boiling point : 73.00 °C. @ 30.00 mm Hg
flash point : 123.00  °F.  TCC  ( 50.56 °C. )
logP (o/w) : 2.75

safety :
most important hazard(s) :Xi - Irritant
  R 10 - Flammable.
R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
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 37/39 - Wear suitable gloves and eye/face protection.
Human experience : 10 % solution: no irritation or sensitization.
Oral Toxicity(LD50) :
  Oral-Rat    >5000.00  mg/kg
Food and Cosmetics Toxicology. Vol. 17, Pg. 839, 1979.

Dermal Toxicity(LD50) :
  Skin-Rabbit  >5000.00  mg/kg
Food and Cosmetics Toxicology. Vol. 17, Pg. 839, 1979.

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.012 (μg/capita/day)
 
recommendation for isopropyl tiglate usage levels up to :
  3.0000 % in the fragrance concentrate.
recommendation for isopropyl tiglate usage levels up to :
  30.0000 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 3272
 
WGK Germany :2
 
 
 
 propan-2-yl 3-methylbut-2-enoate
(EINECS) number :217-067-9
RTECS :EM9254500 for 1733-25-1
chemidplus :001733251
EPA Substance Registry Services :1733-25-1

references :
 propan-2-yl 3-methylbut-2-enoate
fl. number :09.513
jecfa number :312
NIST Chemistry WebBook :277144288
pubchem :158917

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
1-methyl ethyl (E)-2-methyl-2-butenoate
(E)-1-methyl ethyl 2-methyl-2-butenoate
(E)- 2-methyl-2-butenoic acid 1-isopropyl ester
(E)- 2-methyl-2-butenoic acid 1-methyl ethyl ester
 propan-2-yl 3-methylbut-2-enoate
isopropyl 2-methyl crotonate
isopropyl 2-methyl-2-butenoate
isopropyl alpha-methyl crotonate
 tiglic acid isopropyl ester

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 basil oil
 basil oil CO2 sweet
 basil oleoresin sweet
 birch oil sweet america
 buchu mercaptan
isobutyl angelate
 carrot leaf oil
 carrot seed oil
 carrot seed oil spain
 carrot weed oil
 cinnamaldehyde dimethyl acetal
 cinnamyl alcohol
(E)-cinnamyl alcohol
 coriander oleoresin
 cumin seed absolute
 currant bud absolute black
 cyclohexyl propanol
2-cyclopentyl cyclopentanone
 dihydroxyacetophenone
 dill weed oil
 dill weed oil cuba
 dill weed oil reunion
(±)-N,N-dimethyl menthyl succinamide
 ethyl salicylate
2-ethyl-4,5-dimethyl oxazole
 fennel seed oil
 geranium oil
 grapefruit menthane
 guaiyl acetate
(E)-2-hepten-1-al
(Z)-4-hepten-1-al
(E,E)-2,4-hexadien-1-al
(E)-4-hexen-1-al
4-hexen-1-ol
(Z)-3-hexen-1-yl (E)-crotonate
 hop absolute
 hop oil
 lychee mercaptan acetate
homomenthol
laevo-menthol
isomenthone
3-laevo-menthoxy-2-methyl propane-1,2-diol
dextro,laevo-menthyl acetate
 menthyl methyl lactate
 methyl benzyl disulfide
 methyl salicylate
2-methyl thiazole
4-(methyl thio) butanol
3-(methyl thio) hexanol
bis(methyl thio) methane
3-(5-methyl-2-furyl) butanal
(Z)-6-nonen-1-ol
 nonyl benzoate
 ocimene quintoxide
2,4-octadien-1-al
2-octanol
2-octen-1-ol
1-penten-3-ol
2-phenyl propyl alcohol
 phenyl propyl phenyl acetate
 pine forest fixative-0001
2-propyl pyrazine
isopropyl pyrazine
 propyl thioacetate
2-isopropyl-3-(methyl thio) pyrazine
 propylene glycol acetone ketal
isopulegol
isopulegyl formate
 rose absolute
3-tetrahydrothiophenone
 thyme absolute
 trimethyl isopropyl butanamide
 tropical thiazole

(odor and/or flavor) used in :
 licorice
 mango
 mint
 vegetable

natural occurrence in :
found in nature



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