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| IUPAC name : | 2-methyl-5-propan-2-ylcyclohexa-2,5-diene-1,4-dione |
| InChI : | InChI=1/C10H12O2/c1-6(2)8-5-9(11)7(3)4-10(8)12/h4-6H,1-3H3 |
| InChIKey : | KEQHJBNSCLWCAE-UHFFFAOYAK |
| SMILES : | CC1=CC(=O)C(=CC1=O)C(C)C |
| (EINECS) number : | 207-721-1 |
| cas number : | 490-91-5 |
| beilstein number : | 1939047 |
| molar refractivity : | 45.70 ± 0.3 cm3 |
| parachor : | 377.0 ± 6.0 cm3 |
| index of refraction : | 1.504 ± 0.02 |
| surface tension : | 35.8 ± 3.0 dyne/cm |
| density : | 1.065 ± 0.06 g/cm3 |
| polarizability : | 18.11 ± 0.5 10-24cm3 |
| xlogp : | 1.00 |
| molecular weight : | 164.2010800 |
| formula : | C10 H12 O2 |
| BioActivity Analysis : | 68912 |
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| export tariff code : | 2914.69.5000 |
| fda reg : | unspecified |
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organoleptics :
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properties :
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| appearence : | whit to tan crystalline powder |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 45.00 to 47.00 °C. @ 760.00 mm Hg
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| boiling point : | 230.00 to 232.00 °C. @ 760.00 mm Hg
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| logp : | 2.20 |
safety :
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 219.00 °F. TCC ( 103.89 °C. )
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| recommendation for thymoquinone usage levels up to : |
| | not for fragrance use.
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safety links :
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| (EINECS) number : | 207-721-1 |
| RTECS : | GU5330000 for 490-91-5 |
| chemidplus : | 000490915 |
| EPA Substance Registry Services : | 490-91-5 |
| NLM Chemical Carcinogenesis Research Information System : | 490-91-5 |
| NLM Developmental and Reproductive Toxicity : | 490-91-5 |
| NLM Env. Mutagen Info. Center : | 490-91-5 |
| NLM GENetic TOXicology : | 490-91-5 |
| dtp/nci : | 2228 |
| EPI System : | view |
other :
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references :
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| pubchem : | 153545 |
| NIST Chemistry WebBook : | 2804490561 |