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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 |
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| export tariff code : | 2907.12.0000 |
| fda reg : | 172.515 175.300 177.2410 |
Suppliers :
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| Berje : | para-Cresol
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| Penta : | p-cresol
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| Sigma-Aldrich-SAFC : | p-Cresol
≥98%, Kosher Odor: medicinal |
| Vigon : | Cresol Para Pure
Odor: TARRY-SMOKY, MEDICINAL, PHENOLIC |
organoleptics :
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| 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 :
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| appearence : | white crystals |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 32.00 to 35.00 °C. @ 760.00 mm Hg
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| boiling point : | 201.80 to 202.00 °C. @ 760.00 mm Hg
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| boiling point : | 121.00 to 122.00 °C. @ 50.00 mm Hg
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| vapor pressure : | 0.11000 mm/Hg @ 25.00 °C. |
| vapor density : | 3.72 ( Air = 1 ) |
| flash point : | 193.00 °F. TCC ( 89.44 °C. )
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| logP (o/w) : | 1.94 |
safety :
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| most important hazard(s) : | T - Toxic. |
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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.
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| Human experience : | 4 % solution: no irritation or sensitization. |
| Oral Toxicity(LD50) : |
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Oral-Rat 207.00 mg/kg
Oral-Mouse 344.00 mg/kg
Intraperitoneal-Mouse 25.00 mg/kg
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| Dermal Toxicity(LD50) : |
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Skin-Rabbit 301.00 mg/kg
Skin-Rat 750.00 mg/kg
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| Inhalation Toxicity(LC50) : |
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Inhalation-Rat >710.00 mg/m3/1H
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.97 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 1.00 (μg/capita/day) |
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| recommendation for para-cresol usage levels up to : |
| | 0.0500 % in the fragrance concentrate.
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| recommendation for para-cresol usage levels up to : |
| | 2.0000 ppm in the flavor.
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safety references :
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| 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 |
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| WGK Germany : | 1 |
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| | 4-methylphenol
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| (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 :
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| | 4-methylphenol
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| fl. number : | 04.028 |
| jecfa number : | 693 |
| NIST Chemistry WebBook : | 134806773 |
| pubchem : | 150905 |
Cosmetics :
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| Cosmetic uses : |
antimicrobial agents
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1981)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |