4-propyl phenol
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IUPAC name :4-propylphenol
InChI :InChI=1/C9H12O/c1-2-3-8-4-6-9(10)7-5-8/h4-7,10H,2-3H2,1H3
InChIKey :KLSLBUSXWBJMEC-UHFFFAOYAR
SMILES :CCCC1=CC=C(C=C1)O
cas number :645-56-7
(EINECS) number :211-446-2
beilstein number :1363429
fema number :3649
jecfa number :696
fl. number :04.050
molar refractivity :42.31 ± 0.3 cm3
parachor :338.6 ± 4.0 cm3
index of refraction :1.529 ± 0.02
surface tension :37.1 ± 3.0 dyne/cm
density :0.992 ± 0.06 g/cm3
polarizability :16.77 ± 0.5 10-24cm3
XlogP : 3.10
molecular weight : 136.1909800
formula :C9 H12 O
BioActivity Analysis :48415292
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Penta :p-propyl phenol
Sigma-Aldrich-SAFC :4-Propylphenol
≥97%, Kosher
Odor:  medicinal

organoleptics :
odor type :phenolic
odor strength :medium ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
medicinal phenolic

properties :
appearence :colorless clear liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.98000 to 0.98600 @ 25.00 °C.
pounds per gallon - calc. : 8.155 to 8.205
refractive index :1.52300 to 1.52700 @ 20.00 °C.
melting point : 21.00 to 22.00 °C. @ 760.00 mm Hg
boiling point : 232.00 to 233.00 °C. @ 760.00 mm Hg
flash point : 223.00  °F.  TCC  ( 106.11 °C. )
logP (o/w) : 3.20

safety :
most important hazard(s) :Xn - Harmful.
  R 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 23 - Do not breath vapour.
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 28 - After contact with skin, wash immediately with plenty of water.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
S 45 - In case of accident or if you feel unwell seek medical advice immediately.
Oral Toxicity(LD50) :
  Oral-Rat    500.00  mg/kg

Oral-Guineapig    675.00  mg/kg
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(7), Pg. 94, 1974.

Oral-Mouse    348.00  mg/kg
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(7), Pg. 94, 1974.

Intraperitoneal-Mouse    81.00  mg/kg
Journal of Medicinal Chemistry. Vol. 18, Pg. 868, 1975.

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

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.049 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.10 (μg/capita/day)
 
recommendation for 4-propyl phenol usage levels up to :
 not for fragrance use.

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
Env. Mutagen Info. Center :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 3145
 
WGK Germany :3
 
 
 
 4-propylphenol
(EINECS) number :211-446-2
RTECS :SM8610000 for 645-56-7
chemidplus :000645567
EPA Substance Registry Services :645-56-7
dtp/nci :65647

references :
 4-propylphenol
fl. number :04.050
jecfa number :696
NIST Chemistry WebBook :280579392
pubchem :155908

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 dihydrochavicol
1-hydroxy-4-N-propyl benzene
para-hydroxypropyl benzene
para-propyl phenol
4-propylphenol

soluble in :
 alcohol
 water, 1280 mg/L @ 25C

insoluble in :
 water

(odor and/or flavor) blends with :
4-allyl-2,6-dimethoxyphenol
 anisole
 bacon dithiazine
 benzoin absolute sumatra
 benzyl alcohol
 benzyl disulfide
 betel leaf oil
 birch tar oil
 butyl paraben
 butylated hydroxytoluene
 cade oil
dextro-camphor
 castoreum absolute
 chavicol
 chipotle chili oleoresin
 clove bud absolute
meta-cresol
ortho-cresol
para-cresol
para-cresyl acetate
meta-cresyl acetate
ortho-cresyl isobutyrate
 cubeb oil
2,4-dihydroxybenzoic acid
2,6-dimethoxy-4-vinyl phenol
1,2-dimethoxybenzene
2,6-dimethoxyphenol
 dimethyl anthranilate
2,3-dimethyl benzofuran
para-alpha-dimethyl styrene
2,6-dimethyl thiophenol
3,7-dimethyl-6-octenoic acid
 diphenyl oxide
 estragole
alpha-ethoxy-ortho-cresol
2-ethoxythiazole
 ethyl 3-hydroxyhexanoate
4-ethyl guaiacol
para-ethyl phenol
 ethyl vanillin hexylene glycol acetal
 furfuryl mercaptan
 guaiacol
 guaiacyl acetate
 guaiacyl phenyl acetate
2'-hydroxyacetophenone
4-hydroxybenzoic acid
 mate absolute
2'-methoxyacetophenone
2'-methyl acetophenone
 methyl benzoate
 methyl benzoxole
3-methyl crotonic acid
4-methyl guaiacol
1-methyl pyrrole
4-methyl salicylaldehyde
2-methyl-1,3-dithiolane
4-methyl-2,6-dimethoxyphenol
 nutty cyclohexenone
 oakmoss concrete
3-penten-2-one
 pepper tree berry oil
 phenyl pyruvic acid
 phoebe oil brazil
 phthalide
 piperitenone
 prenyl mercaptan
 propyl 4-hydroxybenzoate
2-propyl phenol
2-isopropyl phenol
 pyroligneous acids
 pyroligneous acids hickory
 sea resorcylate
 seaweed absolute
 thioguaiacol
beta-thujaplicin
 thyme oil red india
 thyme oil red spain
 thymol
meta-tolyl aldehyde
para-tolyl aldehyde
 tyramine
 vanillyl alcohol
 vanillyl ethyl ether
 verymoss
4-vinyl phenol
2,3-xylenol
2,5-xylenol
2,6-xylenol
dextro-xylose
 zingerone

natural occurrence in :
found in nature



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