4,4-Dimethyl-1-phenyl-3-pyrazolidone
Names
[ CAS No. ]:
2654-58-2
[ Name ]:
4,4-Dimethyl-1-phenyl-3-pyrazolidone
[Synonym ]:
4,4-Dimethyl-1-phenyl-3-pyrazolidinone
4,4-dimethyl-1-phenylpyrazolidin-3-one
4,4-Dimethyl-1-phenyl-3-pyrazolidone
1-Phenyl-4,4-dimethyl-3-pyrazolidinon
3-Pyrazolidinone,4,4-dimethyl-1-phenyl
3-Pyrazolidinone, 4,4-dimethyl-1-phenyl-
1-Phenyl-4,4-dimethyl-3-pyrazolidon
4,4-Dimethylphenidone
4,4-dimethyl-1-phenyl-pyrazolidin-3-one
EINECS 220-181-1
Dimezone
MFCD00044325
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Melting Point ]:
167-172 °C(lit.)
[ Molecular Formula ]:
C11H14N2O
[ Molecular Weight ]:
190.242
[ Flash Point ]:
195 °C
[ Exact Mass ]:
190.110611
[ PSA ]:
32.34000
[ LogP ]:
1.22
[ Index of Refraction ]:
1.537
[ Water Solubility ]:
soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ8710000
- CHEMICAL NAME :
- 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl-
- CAS REGISTRY NUMBER :
- 2654-58-2
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - hypermotility, diarrhea
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533633
Safety Information
[ Hazard Codes ]:
T:Toxic;
[ Risk Phrases ]:
R25;R36/37/38;R43
[ Safety Phrases ]:
S26-S36/37-S45-S37/39-S28A-S24
[ RIDADR ]:
UN 2811 6.1/PG 2
[ WGK Germany ]:
2
[ RTECS ]:
UQ8710000
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%