| Identification | |
| Name: | 2,5-Cyclohexadiene-1,4-dione,2-methyl-5-(1-methylethyl)- |
| Synonyms: | p-Mentha-3,6-diene-2,5-dione(6CI,7CI,8CI); 2-Isopropyl-5-methyl-1,4-benzoquinone; 2-Isopropyl-5-methyl-p-benzoquinone;2-Isopropyl-5-methylbenzoquinone; 2-Methyl-5-isopropyl-1,4-benzoquinone;2-Methyl-5-isopropyl-p-benzoquinone; 5-Isopropyl-2-methyl-1,4-benzoquinone;5-Isopropyl-2-methyl-p-benzoquinone; NSC 2228; Thymoquinon; Thymoquinone;p-Cymene-2,5-dione |
| CAS: | 490-91-5 |
| EINECS: | 207-721-1 |
| Molecular Formula: | C10H12 O2 |
| Molecular Weight: | 164.22 |
| InChI: | InChI=1/C10H12O2/c1-6(2)8-5-9(11)7(3)4-10(8)12/h4-6H,1-3H3 |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 45-47 ºC(lit.) |
| Flash Point: | 103.9 ºC |
| Boiling Point: | 232 ºC at 760 mmHg |
| Density: | 1.065 g/cm3 |
| Refractive index: | 1.504 |
| Specification: |
Thymoquinone ,its CAS NO. is 490-91-5,the synonyms is 2,5-Cyclohexadiene-1,4-dione, 5-isopropyl-2-methyl- ; 2-Isopropyl-5-methylbenzo-1,4-quinone ; 2-Isopropyl-5-methylbenzoquinone ; 2-Methyl-5-(1-methylethyl)-2,5-cyclohexadiene-1,4-dione ; 2-Methyl-5-isopropyl-1,4-benzoquinone ; 2-Methyl-5-isopropyl-p-benzoquinone ; 4-dione,2-methyl-5-(1-methylethyl)-5-cyclohexadiene-1 ; 4-dione,5-isopropyl-2-methyl-5-cyclohexadiene-1 . |
| Report: |
Reported in EPA TSCA Inventory. |
| Flash Point: | 103.9 ºC |
| Safety Data | |
| Hazard Symbols |
Xn: Harmful
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