(Z)-2-penten-1-ol
 
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IUPAC name :(Z)-pent-2-en-1-ol
InChI :InChI=1/C5H10O/c1-2-3-4-5-6/h3-4,6H,2,5H2,1H3/b4-3-
InChIKey :BTSIZIIPFNVMHF-ARJAWSKDBS
SMILES :CC\C=C/CO
(EINECS) number :216-415-7
cas number :1576-95-0
% from :96.00% to 99.90%
fema number :4305
molar refractivity :26.80 ± 0.3 cm3
parachor :235.0 ± 4.0 cm3
index of refraction :1.437 ± 0.02
surface tension :27.9 ± 3.0 dyne/cm
density :0.842 ± 0.06 g/cm3
polarizability :10.62 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 86.1323000
formula :C5 H10 O
 

 
IUPAC name :(E)-pent-2-en-1-ol
InChI :InChI=1/C5H10O/c1-2-3-4-5-6/h3-4,6H,2,5H2,1H3/b4-3+
InChIKey :BTSIZIIPFNVMHF-ONEGZZNKBH
SMILES :CC\C=C\CO
(EINECS) number :216-416-2
cas number :1576-96-1
% from :0.10% to 4.00%
molar refractivity :26.80 ± 0.3 cm3
parachor :235.0 ± 4.0 cm3
index of refraction :1.437 ± 0.02
surface tension :27.9 ± 3.0 dyne/cm
density :0.842 ± 0.06 g/cm3
polarizability :10.62 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 86.1323000
formula :C5 H10 O
 

 
export tariff code :2905.29.9000
fda reg :unspecified
 

Suppliers :
Bedoukian Research :cis-2-PENTEN-1-OL
≥96.0% (cis), Kosher
Sigma-Aldrich-SAFC :cis-2-Penten-1-ol
≥96%, Kosher

organoleptics :
odor type :green
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
green plastic ethereal fruity

properties :
appearence :colorless to pale yellow clear liquid
assay : 96.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.85300 @ 25.00 °C.
refractive index :1.43600 @ 20.00 °C.
boiling point : 138.00 °C. @ 760.00 mm Hg
logp : 1.12

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) : 119.00  °F.  TCC  ( 48.33 °C. )
recommendation for (Z)-2-penten-1-ol usage levels up to :
  2.0000 % in the fragrance concentrate.
 
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
publication number : 23.
 average usual ppmaverage maximum ppm
baked goods : 10.0000050.00000
beverages(nonalcoholic) : 5.0000025.00000
beverages(alcoholic) : --
breakfast cereal : 5.0000025.00000
cheese : 7.0000035.00000
chewing gum : --
condiments / relishes : 5.0000025.00000
confectionery froastings : 10.0000050.00000
egg products : --
fats / oils : 5.0000025.00000
fish products : 2.0000010.00000
frozen dairy : 7.0000035.00000
fruit ices : 10.0000050.00000
gelatins / puddings : --
granulated sugar : --
gravies : 20.00000100.00000
hard candy : --
imitation dairy : 7.0000035.00000
instant coffee / tea : --
jams / jellies : 20.00000100.00000
meat products : 2.0000010.00000
milk products : 7.0000035.00000
nut products : --
other grains : 5.0000025.00000
poultry : 2.0000010.00000
processed fruits : 7.0000035.00000
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : 5.0000025.00000
snack foods : --
soft candy : --
soups : 5.0000025.00000
sugar substitutes : --
sweet sauces : 5.0000025.00000

safety references :
EPI System :view
 
 
 (Z)-pent-2-en-1-ol
(EINECS) number :216-415-7
chemidplus :001576950
EPA Substance Registry Services :1576-95-0
NLM Chemical Carcinogenesis Research Information System :1576-95-0
NLM Developmental and Reproductive Toxicity :1576-95-0
NLM Env. Mutagen Info. Center :1576-95-0
NLM GENetic TOXicology :1576-95-0
 
 
 (E)-pent-2-en-1-ol
(EINECS) number :216-416-2
chemidplus :001576961
EPA Substance Registry Services :1576-96-1
NLM Chemical Carcinogenesis Research Information System :1576-96-1
NLM Developmental and Reproductive Toxicity :1576-96-1
NLM Env. Mutagen Info. Center :1576-96-1
NLM GENetic TOXicology :1576-96-1

references :
 (Z)-pent-2-en-1-ol
pubchem :158629
NIST Chemistry WebBook :2145363407
 (E)-pent-2-en-1-ol
pubchem :679566
NIST Chemistry WebBook :1749384504

other :
synonyms :
cis-pent-2-ene-1-ol
(Z)-2-penten-1-ol
cis-2-penten-1-ol
(Z)-2-pentenol
cis-2-pentenol

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde
 acetaldehyde diisoamyl acetal
 amyl formate
 amyl heptanoate
 benzyl methyl ether
isobutyl acetate
isobutyl formate
 ethyl acetate
2-ethyl butyl acetate
2-ethyl butyraldehyde
 ethyl pyruvate
 methyl acetate
2-methyl allyl butyrate
 methyl ethyl ketone
S-(methyl thio) hexanoate
2-methyl valeraldehyde
2-pentanone
4-penten-1-yl acetate
isopropyl acetate
isopropyl propionate

(odor and/or flavor) used in :
 cherry
 floral
 fruit
 green

natural occurrence in :
data pagepetitgrain grapefruit oil @ trace%



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Html Last modified 11/29/2008