-
Name
4,4-Dimethyl-1-phenyl-3-pyrazolidone
- EINECS 220-181-1
- CAS No. 2654-58-2
- Article Data3
- CAS DataBase
- Density 1.087 g/cm3
- Solubility Soluble in water
- Melting Point 167-172 °C(lit.)
- Formula C11H14 N2 O
- Boiling Point °Cat760mmHg
- Molecular Weight 190.245
- Flash Point 195 ºC
- Transport Information UN 2811
- Appearance white to light orange or pink crystalline powder
- Safety 26-36/37-45-37/39-28A-24
- Risk Codes R25;R36/37/38;R43
-
Molecular Structure
-
Hazard Symbols
- 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
- PSA 32.34000
- LogP 1.95780
4,4-Dimethyl-1-phenyl-3-pyrazolidone Chemical Properties
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
4,4-Dimethyl-1-phenyl-3-pyrazolidone Toxicity Data With Reference
| 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, |
4,4-Dimethyl-1-phenyl-3-pyrazolidone Safety Profile
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
Related Products
- 4-06-00-02342 (Beilstein Handbook Reference)
- 4,10-Ace-1,2-benzanthracene
- 4,10-Dioxatricyclo[5.2.1.0(2,6)]decan-8-en-3-one
- 4-(1,1,2,2-Tetrafluoroethoxy)benzoicacid
- 4-(1,1,2,2-Tetrafluoroethoxy)chlorobenzene
- 4-(1,1,2,2-Tetrafluoroethoxy)nitrobenzene
- 4-(1,1,2,2-Tetrafluoroethoxy)toluene
- 4-(1,1-Difluoropropan-2-yl)benzene-1-sulfonyl chloride
- 4-(1,1-Dioxothiazolidin-2-yl)benzoate
- 4′-(1,2,3,4-TETRAHYDRO-4-(4-HYDROXY-2-OXO-2H-1-BENZOPYRAN-3-YL)-2-NAPHTHALENYL)(1,1′-BIPHENYL)-4-CARBONITRILE, cis-
- 26545-90-4
- 26547-51-3
- 26549-24-6
- 26549-65-5
- 26550-55-0
- 26555-40-8
- 2655-83-6
- 2655-84-7
- 26560-38-3
- 26563-68-8
Hot Products
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View