4,4-Dimethyl-1-phenyl-3-pyrazolidone cas no:2654-58-2
Synonyms: 4,4-Dimethyl-1-phenyl-3-pyrazolidinone
Name4,4-Dimethyl-1-phenyl-3-pyrazolidone
CAS2654-58-2
Synonyms4,4-Dimethyl-1-phenyl-3-pyrazolidinone
EINECS(EC#)220-181-1
Molecular FormulaC11H14N2O
Molecular Weight190.24
Appearancewhite to light orange or pink crystalline powder
refractive index1.537
storage tempStore in a cool, dry, well-ventilated area away from incompatible substances.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Hazard T:Toxic;
Risk R25;R36/37/38;R43
Safety
Hazard Codes of 4,4-Dimethyl-1-phenyl-3-pyrazolidone (CAS NO.2654-58-2): 
T
Risk Statements: 36/37/38-43-23/24/25
R36/37/38:Irritating to eyes, respiratory system and skin.
R43:May cause sensitization by skin contact.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-45-28-24-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S28: After contact with skin, wash immediately with plenty of soap-suds.
S24: Avoid contact with skin.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 2811 6.1/PG 2
WGK Germany: 2
RTECS: UQ8710000
HazardClass: 6.1
PackingGroup: II
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LD50 |
oral |
30mg/kg (30mg/kg) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
LUNGS, THORAX, OR RESPIRATION: CYANOSIS
GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" |
National Technical Information Service. Vol. OTS0533633, |
