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CAS No.: | 2654-58-2 |
---|---|
Name: | 4,4-Dimethyl-1-phenyl-3-pyrazolidone |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C11H14 N2 O |
Molecular Weight: | 190.245 |
Synonyms: | 1-Phenyl-4,4-dimethyl-3-pyrazolidinone;1-Phenyl-4,4-dimethyl-3-pyrazolidone; 4,4-Dimethyl-1-phenyl-3-pyrazolidinone; 4,4-Dimethyl-1-phenyl-3-pyrazolidone;4,4-Dimethylphenidone; Dimezone; NSC 215239 |
EINECS: | 220-181-1 |
Density: | 1.087 g/cm3 |
Melting Point: | 167-172 °C(lit.) |
Boiling Point: | °Cat760mmHg |
Flash Point: | 195 ºC |
Solubility: | Soluble in water |
Appearance: | white to light orange or pink crystalline powder |
Hazard Symbols: | |
Risk Codes: | R25;R36/37/38;R43 |
Safety: | 26-36/37-45-37/39-28A-24 |
Transport Information: | UN 2811 |
PSA: | 32.34000 |
LogP: | 1.95780 |
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Molecular Structure:
Molecular Formula: C11H14N2O
Molecular Weight: 190.2417
IUPAC Name: 4,4-Dimethyl-1-phenylpyrazolidin-3-one
Synonyms of 4,4-Dimethyl-1-phenyl-3-pyrazolidone (CAS NO.2654-58-2): 4,4-Dimethylphenidone ; Dimezone ; EINECS 220-181-1 ; NSC 215239 ; 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl-
CAS NO: 2654-58-2
Product Categories: Heterocyclic Compounds ; Building Blocks ; Heterocyclic Building Blocks ; Pyrazoles
Melting point: 167-172 °C
Index of Refraction: 1.537
Molar Refractivity: 54.64 cm3
Molar Volume: 174.9 cm3
Surface Tension: 36.6 dyne/cm
Density of 4,4-Dimethyl-1-phenyl-3-pyrazolidone (CAS NO.2654-58-2): 1.087 g/cm3
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, |
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