isobutyl formate
 
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IUPAC name :2-methylpropyl formate
InChI :InChI=1/C5H10O2/c1-5(2)3-7-4-6/h4-5H,3H2,1-2H3
InChIKey :AVMSWPWPYJVYKY-UHFFFAOYAG
SMILES :CC(C)COC=O
(EINECS) number :208-818-1
eu annex :607-017-00-8
cas number :542-55-2
beilstein number :1738888
fema number :2197
coe number :502
jecfa number :124
fl. number :09.164
molar refractivity :27.10 ± 0.3 cm3
parachor :257.0 ± 4.0 cm3
index of refraction :1.386 ± 0.02
surface tension :24.8 ± 3.0 dyne/cm
density :0.887 ± 0.06 g/cm3
polarizability :10.74 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 102.1317000
formula :C5 H10 O2
 

 
IUPAC name :2-methylpropan-1-ol
InChI :InChI=1/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
InChIKey :ZXEKIIBDNHEJCQ-UHFFFAOYAQ
SMILES :CC(C)CO
(EINECS) number :201-148-0
eu annex :603-004-00-6
cas number :78-83-1
beilstein number :1730878
fema number :2179
coe number :49
jecfa number :251
fl. number :02.001
molar refractivity :22.07 ± 0.3 cm3
parachor :205.4 ± 4.0 cm3
index of refraction :1.393 ± 0.02
surface tension :24.3 ± 3.0 dyne/cm
density :0.801 ± 0.06 g/cm3
polarizability :8.75 ± 0.5 10-24cm3
xlogp : 0.60
molecular weight : 74.1216000
formula :C4 H10 O
BioActivity Analysis :17389641
 

 
export tariff code :2915.13.0000
fda reg :unspecified
 

Suppliers :
Cargill - Alfrebro :ISOBUTYL FORMATE
natural, Kosher
Fleurchem :isobutyl formate
natural
Fontarome Chemical :ISOBUTYL FORMATE
Sigma-Aldrich-SAFC :Isobutyl formate
≥95%, FG, Kosher

organoleptics :
odor type :chemical
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
sweet chemical ether slight fruity

properties :
appearence :colorless to pale yellow clear liquid
assay : 97.00 to 100.00 %   
additional assay information :min 97% isobutyl formate + isobutyl alcohol
Food Chemicals Codex Listed :No
specific gravity :0.88600 to 0.87600 @ 25.00 °C.
pounds per gallon - calc. : 7.372 to 7.289
refractive index :1.38300 to 1.39000 @ 20.00 °C.
melting point : -95.30 to -94.00 °C. @ 760.00 mm Hg
boiling point : 97.00 to 99.00 °C. @ 760.00 mm Hg
boiling point : 28.00 to 29.00 °C. @ 50.00 mm Hg
logp : 1.18

safety :
Oral Toxicity(LD50) : Oral-Rabbit    3064.00  mg/kg    
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI-EU) :4.70 (μg/capita/day)
flash point ( Deg. F. ) : 50.00  °F.  TCC  ( 10.00 °C. )
recommendation for isobutyl formate usage levels up to :
  1.0000 % in the fragrance concentrate.
recommendation for isobutyl formate usage levels up to :
  20.0000 ppm in the flavor.

safety links :
 
 
(EINECS) number :208-818-1
RTECS :LQ8650000 for 542-55-2
chemidplus :000542552
EPA Substance Registry Services :542-55-2
NLM Chemical Carcinogenesis Research Information System :542-55-2
NLM Developmental and Reproductive Toxicity :542-55-2
NLM Env. Mutagen Info. Center :542-55-2
NLM GENetic TOXicology :542-55-2
dtp/nci :6968
 
 
(EINECS) number :201-148-0
RTECS :NP9625000 for 78-83-1
chemidplus :000078831
EPA Substance Registry Services :78-83-1
NLM Chemical Carcinogenesis Research Information System :78-83-1
NLM Developmental and Reproductive Toxicity :78-83-1
NLM Env. Mutagen Info. Center :78-83-1
NLM GENetic TOXicology :78-83-1
dtp/nci :5708
EPI System :view

other :

references :
jecfa number :124
fl. number :09.164
pubchem :154258
NIST Chemistry WebBook :3036697309
jecfa number :251
fl. number :02.001
pubchem :149524
NIST Chemistry WebBook :1852210359
synonyms :
isobutyl formate
isobutyl methanoate
isobutyl methanote
 formic acid 2-methyl propyl ester
 formic acid 2-methylpropyl ester
 formic acid isobutyl ester
2-methyl propyl formate
2-methyl propyl methanoate
2-methyl-1-propyl formate
2-methylpropyl formate
 tetryl formate

soluble in :
 alcohol
 water, 10200 mg/L @ 25C

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde
 acetaldehyde diisoamyl acetal
 amyl formate
 amyl heptanoate
 benzyl methyl ether
 bois de rose
 bois de rose oil
isobutyl acetate
 coranol
 cubeb oil
 dihydrolinalool
2,5-dimethyl furan
3,6-dimethyl-3-octanol
 ethyl acetate
2-ethyl butyl acetate
2-ethyl butyraldehyde
 ethyl linalool
 ethyl linalyl acetal
 ethyl linalyl acetate
 ethyl linalyl ether
 ethyl pyruvate
2-heptenoic acid
 ho leaf oil
 ho wood oil
 linalool
dextro-linalool
laevo-linalool
 linalool oxide
 linalyl anthranilate
 methyl acetate
2-methyl allyl butyrate
 methyl ethyl ketone
S-(methyl thio) hexanoate
2-methyl valeraldehyde
 octyl phenyl acetate
2-pentanone
(Z)-2-penten-1-ol
isopropyl acetate
isopropyl butyrate
isopropyl propionate
 tetrahydrolinalool

(odor and/or flavor) used in :
 arrack
 berry
 blackberry
 fruit tropical fruit
 malt
 melon watermelon muskmelon cantaloupe
 modifier
 mulberry
 pineapple
 plum greengage plum
 plum mirabelle plum
 raspberry
 rum
 strawberry
 vinegar
 whiskey

natural occurrence in :
apple
beer
pineapple
rum
vinegar



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