4-(Dimethylamino)methylene-3-methyl-1-phenyl-2-pyrazolin-5-one

Suppliers

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • N,N-Dimethylformamide dimethyl acetal
  • edaravone
  • N,N-Dimethylformamide
  • 1,1-Diethoxy-N,N-dimethylmethanamine

DownStream

  • mononitrile of (1-phenyl-3-methyl-5-oxo-4-pyrazolylidene)succinic acid
  • Solvent Yellow 93

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%

Related Compounds

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 8-Chloro-5-methylchromane-3-carboxylic acid
  • 6-(3-Hydroxyoxetan-3-yl)picolinaldehyde
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine