para-tolyl aldehyde
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IUPAC name :4-methylbenzaldehyde
InChI :InChI=1/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3
InChIKey :FXLOVSHXALFLKQ-UHFFFAOYAK
SMILES :CC1=CC=C(C=C1)C=O
cas number :104-87-0
(EINECS) number :203-246-9
beilstein number :0385772
fema number :3068
coe number :115
fl. number :05.029
molar refractivity :37.83 ± 0.3 cm3
parachor :289.9 ± 4.0 cm3
index of refraction :1.557 ± 0.02
surface tension :37.2 ± 3.0 dyne/cm
density :1.023 ± 0.06 g/cm3
polarizability :14.99 ± 0.5 10-24cm3
XlogP : 2.20
molecular weight : 120.1485200 (IUPAC)
formula :C8 H8 O
BioActivity Analysis :68908
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
BASF :p-Methylbenzaldehyde R
≥ 98% (CGC)
Odor:  Floral, fruity, sweet, spicy
Berje :para-Tolyl Aldehyde
Citrus and Allied Essences :para-tolyl aldehyde extra
Odor:  bitter almond like
Fleurchem :para-tolyl aldehyde
Inoue :P-TOLUALDEHYDE
Moellhausen :p-toluylaldehyde
nature identical kosher
Odor:  sweet aromatic, bitter almond and cherry notes
Penta :para-tolualdehyde
Sigma-Aldrich-SAFC :p-Tolualdehyde
≥97%, Kosher
Odor:  cherry
Vigon :Tolyl Aldehyde para Methyl Benzaldehyde
Odor:  CHERRY

organoleptics :
odor type :fruity
odor strength :high ,
recommend smelling in a 5.00 % solution or less
odor description :¹
at 5.00 % in dipropylene glycol.  
fruity cherry deep phenolic
odor sample from :Ungerer & Company, Inc.
substantivity :120  Hour(s)

properties :
appearence :pale yellow clear oily liquid
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.01200 to 1.01800 @ 25.00 °C.
pounds per gallon - calc. : 8.421 to 8.471
refractive index :1.54200 to 1.54800 @ 20.00 °C.
optical rotation :-2.00 to +1.00
melting point : -6.00 °C. @ 760.00 mm Hg
boiling point : 204.00 to 205.00 °C. @ 760.00 mm Hg
acid value : 2.00  max.  KOH/g
vapor pressure :0.25000 mm/Hg @ 25.00 °C.
vapor density :4.2 ( Air = 1 )
flash point : 176.00  °F.  TCC  ( 80.00 °C. )
logP (o/w) : 2.10
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.  store under nitrogen.

safety :
most important hazard(s) :Xn - Harmful.
  R 22 - Harmful 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 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.
Oral Toxicity(LD50) :
  Oral-Rat    1600.00  mg/kg
National Technical Information Service. Vol. OTS0533443

Intraperitoneal-Rat    800.00  mg/kg
National Technical Information Service. Vol. OTS0533443

Oral-Mouse    3200.00  mg/kg
National Technical Information Service. Vol. OTS0533443

Intraperitoneal-Mouse    400.00  mg/kg

Dermal Toxicity(LD50) :
  Skin-Rabbit  2500.00  mg/kg
National Technical Information Service. Vol. OTS0533443

Skin-Rat  2500.00  mg/kg

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 
recommendation for para-tolyl aldehyde usage levels up to :
  0.8000 % in the fragrance concentrate.

safety references :
msds :msds
EPI System :view
NLM Hazardous Substances Data Bank :search
Chemical Carcinogenesis Research Information System :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 4-methylbenzaldehyde
(EINECS) number :203-246-9
RTECS :CU7034500 for 104-87-0
chemidplus :000104870
EPA Substance Registry Services :104-87-0
dtp/nci :2224

references :
 4-methylbenzaldehyde
fl. number :05.029
NIST Chemistry WebBook :3774970022
pubchem :150815

Cosmetics :
Cosmetic uses : masking agents

other :
reference : Luebke, William tgsc, (1996)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
 C of A
synonyms :
para-cresyl aldehyde
para-formyl toluene
4-methyl benzaldehyde
para-methyl benzaldehyde
4-methylbenzaldehyde
4-tolualdehyde
para-tolualdehyde
para-toluyl aldehyde

soluble in :
 alcohol
 water, 2270 mg/L @ 25C

insoluble in :
 water

stability :
 non-discoloring in most media

(odor and/or flavor) blends with :
 acetanisole
2-acetyl-5-methyl furan
 allyl 2-ethyl butyrate
 allyl benzoate
 allyl isovalerate
 almond oil bitter
isoamyl 2-methyl butyrate
isoamyl acetate
 amyl butyrate
isoamyl butyrate
isoamyl formate
para-anisaldehyde
 anise seed oil
 anisonitrile
para-anisyl acetate
para-anisyl propionate
 benzaldehyde
 benzaldehyde / methyl anthranilate schiff's base
 benzaldehyde glycrol acetal
 benzoin resinoid
 benzyl acetate
 benzyl cinnamate
 benzyl formate
 benzyl isoeugenol
 benzyl propionate
 benzyl salicylate
 bread thiophene
isobutyl benzoate
isobutyl propionate
 butyrophenone
 cassia bark oil
 cherry oxyacetate
 cherry pentenoate
 cherry propanol
 cinnamaldehyde
 cinnamon bark oil
 cinnamon leaf oil
 cinnamyl alcohol
 cinnamyl isovalerate
 clove bud oil
 cyclohexyl cinnamate
 cyclohexyl formate
 cyclohexyl isovalerate
 decyl formate
 dihydrojasmone
 dimethyl anthranilate
2,4-dimethyl benzaldehyde
 dimethyl benzyl carbinyl butyrate
 ethyl 2-phenyl-3-furoate
 ethyl acetate
 ethyl acetoacetate
 ethyl benzoate
 ethyl benzoyl acetate
 ethyl butyrate
 ethyl cinnamate
 ethyl formate
 ethyl heptanoate
 ethyl maltol
 ethyl methyl-para-tolyl glycidate
 ethyl nonanoate
 ethyl phenyl acetate
 ethyl propionate
 ethyl valerate
 ethyl vanillin
 eugenol
 geranium oil
 geranyl propionate
 heliotropin
 heliotropyl acetone
 heliotropyl alcohol
 heptyl butyrate
 heptyl isobutyrate
2'-hydroxyacetophenone
 ionones
 jasmin absolute
 lemon oil
 linalyl isobutyrate
 maltol
(E)-para-methoxycinnamaldehyde
para-methoxycinnamaldehyde
 methyl (E)-cinnamate
 methyl cinnamate
 methyl furfuracrylate
 methyl ionones
3-methyl-2-buten-1-al
 nutty cyclohexenone
 octyl heptanoate
 octyl hexanoate
 orange oil
laevo-perillaldehyde
 petitgrain oil
 phenethyl formate
 phenethyl isobutyrate
3-phenyl propionaldehyde
 phthalide
 pimento berry oil
 powdery ketone
 propyl acetate
 raspberry ketone
 raspberry ketone methyl ether
 rhodinyl formate
 rhodinyl isovalerate
 rose absolute
 strawberry glycidate 1
 styrax resinoid
 terpinyl butyrate
 tonka furanone
gamma-undecalactone
 vanillic acid
 vanillin
 vanillyl acetate
 vanillylidene acetone

(odor and/or flavor) used in :
 aldehydic
 almond
 almond bitter almond
 almond blossom
 berry jam
 blackberry
 bouquet
 cherry
 cherry black cherry
 cherry blossom
 cherry brandy
 cherry maraschino cherry
 cherry wild cherry
 chocolate cocoa
 crabapple blossom
 cranberry
 currant red currant
 frangipanni plumeria
 fruit
 fruit jam
 fruit juicy fruit
 fruit punch
 fruit tropical fruit
 hawthorn
 hay new mown hay foin coupe
 heliotrope
 hibiscus
 licorice red licorice
 lilac lilas syringa
 marigold tagete
 mimosa wattle
 mulberry
 papaya
 passion fruit
 pepper
 plum
 plum blossom
 plum brandy
 powder
 rose wild rose
 sweet pea pois de senteur
 tropical
 tutti frutti
 vanilla

natural occurrence in :
data pagefeatherfew leaf oil @ trace%



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