4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one
Names
[ CAS No. ]:
4942-70-5
[ Name ]:
4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one
[Synonym ]:
4-dimethylaminomethylene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
1-phenyl-3-methyl-4-dimethylaminomethylene-5-pyrazolone
3-methyl-4-dimethylaminomethylidene-1-phenylpyrazol-5-one
5-Oxo-3-methyl-1-phenyl-4-dimethylaminomethylen-4,5-dihydro-pyrazol
4-Dimethylaminomethylen-3-methyl-1-phenylpyrazol-5-on
Chemical & Physical Properties
[ Density]:
1.11g/cm3
[ Boiling Point ]:
309.1ºC at 760 mmHg
[ Molecular Formula ]:
C13H15N3O
[ Molecular Weight ]:
229.27800
[ Flash Point ]:
140.7ºC
[ Exact Mass ]:
229.12200
[ PSA ]:
35.91000
[ LogP ]:
1.35520
[ Index of Refraction ]:
1.581
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ9155000
- CHEMICAL NAME :
- 2-Pyrazolin-5-one, 4-((dimethylamino)methylene)-3-methyl-1-phenyl-
- CAS REGISTRY NUMBER :
- 4942-70-5
- LAST UPDATED :
- 198011
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C13-H15-N3-O
- MOLECULAR WEIGHT :
- 229.31
- WISWESSER LINE NOTATION :
- T5NNV DHJ BR& D1N1&1 E1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5600 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#09866
Safety Information
[ HS Code ]:
2933199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933199090
[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%