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| IUPAC name : | 1-methylnaphthalene |
| InChI : | InChI=1/C11H10/c1-9-5-4-7-10-6-2-3-8-11(9)10/h2-8H,1H3 |
| InChIKey : | QPUYECUOLPXSFR-UHFFFAOYAD |
| SMILES : | CC1=CC=CC2=CC=CC=C12 |
| (EINECS) number : | 201-966-8 |
| cas number : | 90-12-0 |
| fema number : | 3193 |
| coe number : | 11009 |
| jecfa number : | 1335 |
| fl. number : | 01.014 |
| molar refractivity : | 48.92 ± 0.3 cm3 |
| parachor : | 348.7 ± 4.0 cm3 |
| index of refraction : | 1.616 ± 0.02 |
| surface tension : | 38.7 ± 3.0 dyne/cm |
| density : | 1.016 ± 0.06 g/cm3 |
| polarizability : | 19.39 ± 0.5 10-24cm3 |
| xlogp : | 3.70 |
| molecular weight : | 142.1971000 |
| formula : | C11 H10 |
| BioActivity Analysis : | 70043 |
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| fda reg : | unspecified |
h. number : | 2902.90.00.30 |
| organoleptics : | |
| odor type : | naphthyl |
| odor strength : | medium , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | naphthyl chemical medical camphor |
| taste description³ : | at 1.00 ppm. Naphthyl-like with a medicinal nuance |
| properties : | |
| appearence : | pale yellow clear liquid |
| assay : | 96.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.00100 @ 25.00 °C.
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| refractive index : | 1.61500 @ 20.00 °C.
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| melting point : | -22.00 °C. @ 760.00 mm Hg
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| boiling point : | 240.00 - 243.00 °C. @ 760.00 mm Hg
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| logp : | 3.87 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 1840.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 7500.00 mg/kg
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| flash point ( Deg. F. ) : | 180.00 °F. TCC ( 82.22 °C. )
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| recommendation for 1-methyl naphthalene usage levels up to : |
| | not for fragrance use.
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| recommendation for 1-methyl naphthalene usage levels up to : |
| | 1.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 201-966-8 |
| rtecs : | QJ9630000 for 90-12-0 |
| chemidplus : | 000090120 |
| epa-srs : | 90-12-0 |
| dtp/nci : | 3574 |
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| other : | |
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| references : | |
| pubchem : | 150020 |
| NIST Chemistry WebBook : | 3116376037 |
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| reference : | Mosciano, Gerard P&F 16, No. 6, 43, (1991)³ |