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4942-70-5

4942-70-5 structure
4942-70-5 structure

Name (4E)-4-(dimethylaminomethylidene)-5-methyl-2-phenylpyrazol-3-one
Synonyms 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
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

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
HS Code 2933199090

~83%

4942-70-5 structure

4942-70-5

Literature: Abdel-Megid Chemistry of Heterocyclic Compounds, 2010 , vol. 46, # 3 p. 316 - 324

~58%

4942-70-5 structure

4942-70-5

Literature: Shemarova; Maizel; Voznyi; Stepanova; Khovanskikh Pharmaceutical Chemistry Journal, 2000 , vol. 34, # 10 p. 530 - 532

~%

4942-70-5 structure

4942-70-5

Literature: Koelle, Ulrich; Kolb, Bernd; Mannschreck, Albrecht Chemische Berichte, 1980 , vol. 113, # 7 p. 2545 - 2565
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%