2-pentanol
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IUPAC name :pentan-2-ol
InChI :InChI=1/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3
InChIKey :JYVLIDXNZAXMDK-UHFFFAOYAY
SMILES :CCCC(C)O
cas number :6032-29-7
(EINECS) number :227-907-6
eu annex :603-006-00-7
beilstein number :1718819
fema number :3316
coe number :11696
jecfa number :280
fl. number :02.088
molar refractivity :26.70 ± 0.3 cm3
parachor :245.1 ± 4.0 cm3
index of refraction :1.405 ± 0.02
surface tension :25.6 ± 3.0 dyne/cm
density :0.809 ± 0.06 g/cm3
polarizability :10.58 ± 0.5 10-24cm3
XlogP : 1.30
molecular weight : 88.1481800 (IUPAC)
formula :C5 H12 O
NMR Predictor :Predict
 

 
IUPAC name :(2R)-pentan-2-ol
InChI :InChI=1/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3/t5-/m1/s1
InChIKey :JYVLIDXNZAXMDK-RXMQYKEDBW
SMILES :CCC[C@@H](C)O
cas number :31087-44-2
eu annex :603-006-00-7
beilstein number :4652311
molar refractivity :26.70 ± 0.3 cm3
parachor :245.1 ± 4.0 cm3
index of refraction :1.405 ± 0.02
surface tension :25.6 ± 3.0 dyne/cm
density :0.809 ± 0.06 g/cm3
polarizability :10.58 ± 0.5 10-24cm3
XlogP : 1.30
molecular weight : 88.1481800 (IUPAC)
formula :C5 H12 O
NMR Predictor :Predict
 

 
IUPAC name :(2S)-pentan-2-ol
InChI :InChI=1/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3/t5-/m0/s1
InChIKey :JYVLIDXNZAXMDK-YFKPBYRVBE
SMILES :CCC[C@H](C)O
cas number :26184-62-3
eu annex :603-006-00-7
molar refractivity :26.70 ± 0.3 cm3
parachor :245.1 ± 4.0 cm3
index of refraction :1.405 ± 0.02
surface tension :25.6 ± 3.0 dyne/cm
density :0.809 ± 0.06 g/cm3
polarizability :10.58 ± 0.5 10-24cm3
XlogP : 1.30
molecular weight : 88.1481800 (IUPAC)
formula :C5 H12 O
NMR Predictor :Predict
 

 
export tariff code :2905.15.0000
fda reg :unspecified

Suppliers :
Elan :2-pentanol
Kosher
Nanjing :sec-amyl alcohol
Penta :2-pentanol
Sigma-Aldrich-SAFC :(±)-2-Pentanol
≥98%, Kosher
Odor:  oily; green
TCI AMERICA :2-pentanol
>98.0%(GC)

organoleptics :
odor type :fermented
odor strength :medium
odor description :
at 100.00 %.  
mild green fusel oil

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.80200 to 0.80800 @ 25.00 °C.
pounds per gallon - calc. : 6.673 to 6.723
refractive index :1.40300 to 1.40900 @ 20.00 °C.
boiling point : 118.00 to 119.00 °C. @ 760.00 mm Hg
boiling point : 62.00 °C. @ 60.00 mm Hg
vapor pressure :6.11000 mm/Hg @ 25.00 °C.
vapor density :3.0 ( Air = 1 )
flash point : 93.00  °F.  TCC  ( 33.89 °C. )
logP (o/w) : 1.19

safety :
most important hazard(s) :Xn - Harmful.
  R 10 - Flammable.
R 20 - Harmful by inhalation.
R 37 - Irritating to respiratory system.
R 66 - Repeated exposure may cause skin dryness or cracking.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 20/21 - When using do not eat, drink or smoke.
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.
S 46 - If swallowed, seek medical advice immediately and show this container or label.
Oral Toxicity(LD50) :
  Oral-Rabbit    2820.00  mg/kg
(Munch, 1972)

Intraperitoneal-Rat    2130.00  mg/kg
Journal of Industrial Hygiene and Toxicology. Vol. 27, Pg. 1, 1945.

Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :5.40 (μg/capita/day)
 
recommendation for 2-pentanol usage levels up to :
 not for fragrance use.
recommendation for 2-pentanol 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
NIOSH Pocket Guide :search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 1105
 
WGK Germany :1
 
 
 
 pentan-2-ol
(EINECS) number :227-907-6
RTECS :6032-29-7
chemidplus :006032297
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :6032-29-7
 
 
 (2R)-pentan-2-ol
chemidplus :031087442
EPA Substance Registry Services :31087-44-2
 
 
 (2S)-pentan-2-ol
chemidplus :026184623
EPA Substance Registry Services :26184-62-3

references :
 pentan-2-ol
fl. number :02.088
jecfa number :280
NIST Chemistry WebBook :791536644
pubchem :165050
 (2R)-pentan-2-ol
NIST Chemistry WebBook :1828458617
pubchem :718751
 (2S)-pentan-2-ol
NIST Chemistry WebBook :3843990721
pubchem :718329

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
sec-amyl alcohol
alpha-methyl butanol
 methyl N-propyl carbinol
 methyl propyl carbinol
 pentan-2-ol
 propyl methyl carbinol

soluble in :
 alcohol
 water, 44600 mg/L @ 25C

(odor and/or flavor) blends with :
 bark carbaldehyde
 coriander heptenol
 gardenia pentyl acetate
(E,E)-2,4-heptadien-1-al
delta-heptalactone
1-hepten-3-ol
 heptyl octanoate
(Z)-3-hexen-1-yl pyruvate
 hexyl tiglate
 methyl epi-jasmonate
 methyl jasmonate
2-methyl-2-butenol
(E)-6-methyl-3-hepten-2-one
 nerolidyl isobutyrate
1-octen-3-ol
 octyl butyrate
 privet dioxane
isopropyl 2-methyl butyrate
 sorbyl acetate
 valencene
 violet decenol
 violet leaf absolute

(odor and/or flavor) used in :
 absinthe
 agrumen
 algae
 amaryllis
 apple green apple
 artichoke
 asafoetida
 asparagus
 avocado
 basil
 boxwood
 boxwood blossom
 boxwoodberry
 cajuput
 carrot
 carrot seed
 cassie acacia farnesiana
 cassis black currant bud
 celery
 chamomile
 cilantro
 clary sage
 clematis
 cognac
 cortex
 costus
 cucumber
 daffodil narcissus
 dill
 elemi
 evergreen
 fennel
 fern fougere
 fig
 fir
 fir balsam
 foliage
 galbanum
 geranium
 grass
 grass green grass
 green
 guava
 hops houblon
 hyacinth jacinthe
 hydrangea
 ivy leaf
 jonquil narcissus jonquilla
 leaf
 leaf green leaf
 lettuce
 liverwort
 lotus
 marjoram
 mimosa wattle
 narcissus narcisse
 oregano
 pansy
 parsley
 pea green pea
 pear prickly pear
 pepper bell pepper
 pine scotch pine
 privet
 privet blossom
 reseda mignonette
 rhubarb
 rootbeer
 rose geranium
 rose leaf
 stem
 strawberry leaf
 tomato
 tomato leaf
 valerian
 vegetable
 vegetation tropical hothouse vegetation
 vine
 violet leaf
 weedy
 wintergreen
 wormwood absinthium
 yew

natural occurrence in :
data pagemikan peel oil @ 0.01%
data pageulva rigida oil greece @ 1.00%



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