para-cresol
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IUPAC name :4-methylphenol
InChI :InChI=1/C7H8O/c1-6-2-4-7(8)5-3-6/h2-5,8H,1H3
InChIKey :IWDCLRJOBJJRNH-UHFFFAOYAN
SMILES :CC1=CC=C(C=C1)O
cas number :106-44-5
(EINECS) number :203-398-6
eu annex :604-004-00-9
beilstein number :1305151
fema number :2337
coe number :619
jecfa number :693
fl. number :04.028
molar refractivity :32.95 ± 0.3 cm3
parachor :259.9 ± 4.0 cm3
index of refraction :1.545 ± 0.02
surface tension :38.8 ± 3.0 dyne/cm
density :1.038 ± 0.06 g/cm3
polarizability :13.06 ± 0.5 10-24cm3
XlogP : 2.10
molecular weight : 108.1378200 (IUPAC)
formula :C7 H8 O
BioActivity Analysis :70136
NMR Predictor :Predict
 
 
export tariff code :2907.12.0000
fda reg :172.515
175.300
177.2410

Suppliers :
Berje :para-Cresol
Penta :p-cresol
Sigma-Aldrich-SAFC :p-Cresol
≥98%, Kosher
Odor:  medicinal
Vigon :Cresol Para Pure
Odor:  TARRY-SMOKY, MEDICINAL, PHENOLIC

organoleptics :
odor type :phenolic
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :¹
at 0.10 % in dipropylene glycol.  
phenolic narcissus animal mimosa
odor sample from :Berje Inc.
substantivity :400  Hour(s)

properties :
appearence :white crystals
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 32.00 to 35.00 °C. @ 760.00 mm Hg
boiling point : 201.80 to 202.00 °C. @ 760.00 mm Hg
boiling point : 121.00 to 122.00 °C. @ 50.00 mm Hg
vapor pressure :0.11000 mm/Hg @ 25.00 °C.
vapor density :3.72 ( Air = 1 )
flash point : 193.00  °F.  TCC  ( 89.44 °C. )
logP (o/w) : 1.94

safety :
most important hazard(s) :T - Toxic.
  R 24/25 - Toxic in contact with skin and if swallowed.
R 34 - Causes burns.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 22 - Do not breath dust.
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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Human experience : 4 % solution: no irritation or sensitization.
Oral Toxicity(LD50) :
  Oral-Rat    207.00  mg/kg

Oral-Mouse    344.00  mg/kg

Intraperitoneal-Mouse    25.00  mg/kg

Dermal Toxicity(LD50) :
  Skin-Rabbit  301.00  mg/kg

Skin-Rat  750.00  mg/kg

Inhalation Toxicity(LC50) :
  Inhalation-Rat  >710.00  mg/m3/1H
  
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.97 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :1.00 (μg/capita/day)
 
recommendation for para-cresol usage levels up to :
  0.0500 % in the fragrance concentrate.
recommendation for para-cresol 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
EPA-Iris :IRIS
NIOSH International Chemical Safety Cards :search
NIOSH Pocket Guide :search
NLM Hazardous Substances Data Bank :search
Chemical Carcinogenesis Research Information System :Search
Cancer Citations :Search
Toxicology Citations :Search
EPA GENetic TOXicology :Search
Env. Mutagen Info. Center :Search
NLM Developmental and Reproductive Toxicity :Search
National Toxicology Program :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 3455
 
WGK Germany :1
 
 
 
 4-methylphenol
(EINECS) number :203-398-6
RTECS :106-44-5
chemidplus :000106445
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :106-44-5
dtp/nci :21061

references :
 4-methylphenol
fl. number :04.028
jecfa number :693
NIST Chemistry WebBook :134806773
pubchem :150905

Cosmetics :
Cosmetic uses : antimicrobial agents
perfuming agents

other :
reference : Luebke, William tgsc, (1981)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
4-cresol
para-cresylic acid
1-hydroxy-4-methyl benzene
4-hydroxytoluene
para-hydroxytoluene
para-methyl hydroxybenzene
4-methyl phenol
para-methyl phenol
1-methyl-4-hydroxybenzene
4-methylphenol
para-oxytoluene
para-toluol

soluble in :
 alcohol
 water, 21500 mg/L @ 25C

insoluble in :
 water

(odor and/or flavor) blends with :
 acetophenone
 allyl nonanoate
alpha-amyl cinnamaldehyde
alpha-amyl cinnamaldehyde diethyl acetal
alpha-amyl cinnamaldehyde dimethyl acetal
alpha-amyl cinnamyl acetate
alpha-amyl cinnamyl alcohol
 amyl cyclopentanone propanone
 amyl cyclopentenone
para-anisaldehyde
para-anisaldehyde / methyl anthranilate schiff's base
para-anisaldehyde dimethyl acetal
 anisyl propanal / methyl anthranilate schiff's base
 autumn carboxylate
 benzaldehyde propylene glycol acetal
 benzyl acetate
 benzyl acetone
 benzyl butyrate
 benzyl formate
 benzyl hexanoate
 benzyl isobutyrate
 benzyl methyl ether
 benzyl phenyl acetate
 benzyl propionate
 berry hexanoate
alpha-butyl cinnamaldehyde
2-isobutyl thiazole
 cananga oil
 castoreum absolute
 champaca absolute
 chrysanthemum oxide
 creamy lactone
para-cresyl acetate
para-cresyl caprylate
para-cresyl isobutyrate
para-cresyl phenyl acetate
para-cresyl phenyl ether
 cumin acetaldehyde
 decen-1-yl cyclopentanone
3-decen-2-one
 diethyl succinate
 dihydroisojasmonate
 dihydrojasmone lactone
2,6-dimethoxy-4-vinyl phenol
2',4'-dimethyl acetophenone
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl acetate
 dimethyl benzyl carbinyl formate
 dimethyl benzyl carbinyl isobutyrate
 dimethyl benzyl carbinyl propionate
2,4-dimethyl cyclohexyl methyl acetate
 ethyl ortho-anisate
 freesia acetate
 fruity cyclopentanone
 gardenia oxide
 geranyl benzoate
 green methanoindene
 hawthorn ethanol
2-heptyl cyclopentanone
 herbal carbonate
 herbal pyran
 hexahydrofarnesyl acetone
3-hexen-1-al
(Z)-3-hexen-1-yl anthranilate
 hexen-1-yl cyclopentanone
2-hexen-1-yl cyclopentanyl acetate
alpha-hexyl cinnamaldehyde
2-hexylidene cyclopentanone
 honeysuckle absolute
4'-hydroxyacetophenone
 indoletal
 ivy carbaldehyde
2,4-ivy carbaldehyde
3,5-ivy carbaldehyde
3,6-ivy carbaldehyde
 ivy dioxolane
 jasmin
 jasmin absolute
 jasmin absolute chassis
 jasmin absolute concrete india
 jasmin absolute concrete italy
 jasmin absolute pommade
 jasmin acetate
 jasmin acetoacetate
 jasmin cyclopentanol
 jasmin cyclopentanone
 jasmin lactone
 jasmin nonane
 jasmin pyranol
 jasmin pyranone
 jasmin sambac absolute egypt
(Z)-jasmone
isojasmone
para-jasmone
 leafy oxime
 lilac pentanol
 magnolia indene
 methyl acetophenone
para-methyl anisole
 methyl dihydrojasmonate
 methyl epi-jasmonate
 methyl jasmonate
 mimosa heptanal
 narcissus absolute
 narcissus acetate
3-nonanone
 ocean propanal / methyl anthranilate schiff's base
 octen-1-yl cyclopentanone
 octyl butyrate
 orangeflower absolute
 peach nitrile
 pear valerate
2-pentadecanone
 penten-1-yl cyclopentanone
2-pentyl cyclopentanone
 peony alcohol
 phenethyl acetal
 phenoxyacetaldehyde 50% in benzyl alcohol
 phenyl acetaldehyde diisobutyl acetal
3-phenyl propionaldehyde
1-phenyl propyl butyrate
3-phenyl propyl propionate
4-phenyl-2-butanol
(Z,E)-phytol
 prenyl acetate
 prenyl benzoate
 privet dioxane
 propyl cinnamate
isopropyl phenyl acetate
isopropyl quinoline
 reseda acetal
laevo-rose oxide
 spicy acetoacetate
 styralyl butyrate
 styralyl formate
 styralyl isobutyrate
 tea acetate
 terpinyl benzoate
 tetrahydrofurfuryl cinnamate
 tetrahydrojasmone
 tricyclodecenyl propionate
 tuberose acetate
 waxy lactone

(odor and/or flavor) used in :
 cassie acacia farnesiana
 castoreum
 chicken
 coffee
 floral
 jasmin
 leather russian leather
 mimosa wattle
 musk
 narcissus narcisse
 nut
 olive
 soybean
 tea green tea
 vanilla

natural occurrence in :
algae sea algae
anise
data pageayou wood oil @ trace%
butter
data pagecananga oil china @ 0.27%
data pagechampaca concrete @ trace%
coffee roasted coffee
data pagegingergrass oil @ 0.13%
jasmin
data pagejasmin absolute concrete egypt @ 0.96%
data pagejasmin oil italy @ 1.13%
data pagejasmin sambac absolute egypt @ 0.08%
olive oil
data pageosmanthus absolute @ trace%
raspberry plant
ylang ylang
data pageylang ylang oil @ 0.09%
data pageylang ylang oil CO2 extract @ 0.53%



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