2,5-Cyclohexadiene-1,4-dione,2-methyl-5-(1-methylethyl)- cas no:490-91-5
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
Name2,5-Cyclohexadiene-1,4-dione,2-methyl-5-(1-methylethyl)-
CAS490-91-5
Synonymsp-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
EINECS(EC#)207-721-1
Molecular FormulaC10H12 O2
Molecular Weight164.22
refractive index1.504
Hazard Xn: Harmful;
Risk R22
Safety
Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and fumes.
Safety Information of Thymoquinone (CAS NO.490-91-5):
Hazard Codes: Xn
Risk Statements: 22-36/37/38
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LD50 |
intraperitoneal |
10mg/kg (10mg/kg) |
|
Arzneimittel-Forschung. Drug Research. Vol. 15, Pg. 1227, 1965. |
