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| IUPAC name : | 7-methylchromen-2-one |
| InChI : | InChI=1/C10H8O2/c1-7-2-3-8-4-5-10(11)12-9(8)6-7/h2-6H,1H3 |
| InChIKey : | DLHXRDUXNVEIEY-UHFFFAOYAW |
| SMILES : | CC1=CC2=C(C=C1)C=CC(=O)O2 |
| (EINECS) number : | 219-499-3 |
| cas number : | 2445-83-2 |
| beilstein number : | 0122625 |
| molar refractivity : | 44.59 ± 0.3 cm3 |
| parachor : | 353.9 ± 6.0 cm3 |
| index of refraction : | 1.583 ± 0.02 |
| surface tension : | 44.2 ± 3.0 dyne/cm |
| density : | 1.200 ± 0.06 g/cm3 |
| polarizability : | 17.67 ± 0.5 10-24cm3 |
| xlogp : | 2.20 |
| molecular weight : | 160.1693200 |
| formula : | C10 H8 O2 |
| BioActivity Analysis : | 82396 |
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| export tariff code : | 2932.21.0000 |
| fda reg : | unspecified |
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organoleptics :
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| odor type : | tonka |
| odor strength : | low , recommend smelling in a 1.00 % solution or less |
odor description : at 100.00 %. | sweet coumarin tonka coconut |
| substantivity : | 400 Hour(s) |
properties :
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| appearence : | pale white powder |
| assay : | 97.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 128.00 to 130.00 °C. @ 760.00 mm Hg
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| boiling point : | 171.00 to 172.00 °C. @ 11.00 mm Hg
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| boiling point : | 128.00 °C. @ 760.00 mm Hg
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| logp : | 2.06 |
safety :
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| Oral Toxicity(LD50) : |
Oral-Rat 3800.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 5000.00 mg/kg
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| flash point ( Deg. F. ) : | 258.00 °F. TCC ( 125.56 °C. )
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| IFRA critical Effect : | Sensitization and photoallergy |
| recommendation for 7-methyl coumarin usage levels up to : |
| | PROHIBITED : Should not be used as a fragrance ingredient.
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safety references :
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| EPI System : | view |
| IFRA : | IFRA - ( Found under : 7-Methylcoumarin ) |
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| | 7-methylchromen-2-one
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| (EINECS) number : | 219-499-3 |
| RTECS : | GN7792100 for 2445-83-2 |
| chemidplus : | 002445832 |
| EPA Substance Registry Services : | 2445-83-2 |
| NLM Chemical Carcinogenesis Research Information System : | 2445-83-2 |
| NLM Developmental and Reproductive Toxicity : | 2445-83-2 |
| NLM Env. Mutagen Info. Center : | 2445-83-2 |
| NLM GENetic TOXicology : | 2445-83-2 |
| dtp/nci : | 19511 |
references :
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| | 7-methylchromen-2-one
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| pubchem : | 160325 |
| NIST Chemistry WebBook : | 983268997 |
other :
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