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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 |
| pherobase floral: | view |
| NMR Predictor : | Predict |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
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| BASF : | p-Methylbenzaldehyde R
≥ 98% (CGC) Odor: Floral, fruity, sweet, spicy |
| Berje : | para-Tolyl Aldehyde
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| Citrus and Allied Essences : | para-Tolyl Aldehyde Extra
Odor: bitter almond like |
| Fleurchem : | para-tolyl aldehyde
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| Inoue : | P-TOLUALDEHYDE
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| Moellhausen : | p-toluylaldehyde
nature identical kosher Odor: sweet aromatic, bitter almond and cherry notes |
| Penta : | para-tolualdehyde
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| SAFC Global® : | p-Tolualdehyde
≥97%, Kosher Odor: cherry |
| Vigon : | Tolyl Aldehyde para Methyl Benzaldehyde
Odor: Floral, fruity, sweet, spicy |
organoleptics :
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| odor type : | fruity |
| odor strength : | high , recommend smelling in a 5.00 % solution or less |
odor description: at 5.00 % in dipropylene glycol. | fruity cherry deep phenolic Luebke, William tgsc, (1996) |
| odor sample from : | Ungerer & Company, Inc. |
| substantivity : | 120 Hour(s) |
properties :
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| appearence : | pale yellow clear oily liquid |
| assay : | 97.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.01200 to 1.01800 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.421 to 8.471
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| refractive index : | 1.54200 to 1.54800 @ 20.00 °C.
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| optical rotation : | -2.00 to +1.00
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| melting point : | -6.00 °C. @ 760.00 mm Hg
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| boiling point : | 204.00 to 205.00 °C. @ 760.00 mm Hg
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| acid value : | 2.00 max. KOH/g
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| vapor pressure : | 0.25000 mm/Hg @ 25.00 °C. |
| vapor density : | 4.2 ( Air = 1 ) |
| flash point : | 176.00 °F. TCC ( 80.00 °C. )
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| 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 :
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| most important hazard(s) : | Xn - Harmful. |
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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.
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| Oral Toxicity(LD50) : | |
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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
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| Dermal Toxicity(LD50) : | |
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Skin-Rabbit 2500.00 mg/kg National Technical Information Service. Vol. OTS0533443
Skin-Rat 2500.00 mg/kg
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| Inhalation Toxicity(LC50) : | |
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Not determined
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safety in use :
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| Category : | flavor and fragrance agents |
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| recommendation for para-tolyl aldehyde fragrance usage levels up to : |
| | 0.8000 % in the fragrance concentrate.
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safety references :
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| 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 |
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| WGK Germany : | 3 |
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| | 4-methylbenzaldehyde |
| (EINECS) number : | 203-246-9 |
| RTECS : | CU7034500 for cas# 104-87-0 |
| chemidplus : | 000104870 |
| EPA Substance Registry Services : | 104-87-0 |
| dtp/nci : | 2224 |
references :
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| | 4-methylbenzaldehyde |
| fl. number : | 05.029 |
| NIST Chemistry WebBook : | 3774970022 |
| pubchem : | 150815 |
Cosmetics :
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| Cosmetic uses : |
masking agents
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other :
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| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| | C of A |