3-Methyl-1-phenyl-4-(piperidinomethylene)-2-pyrazolin-5-one

Modify Date: 2025-09-09 13:53:49

3-Methyl-1-phenyl-4-(piperidinomethylene)-2-pyrazolin-5-one structure	Common Name	3-Methyl-1-phenyl-4-(piperidinomethylene)-2-pyrazolin-5-one
	CAS Number	5496-04-8	Molecular Weight	269.34200
	Density	1.18g/cm3	Boiling Point	375.5ºC at 760 mmHg
	Molecular Formula	C₁₆H₁₉N₃O	Melting Point	N/A
	MSDS	N/A	Flash Point	180.9ºC

Name	(4E)-5-methyl-2-phenyl-4-(piperidin-1-ylmethylidene)pyrazol-3-one
Synonym	More Synonyms

Density	1.18g/cm3
Boiling Point	375.5ºC at 760 mmHg
Molecular Formula	C₁₆H₁₉N₃O
Molecular Weight	269.34200
Flash Point	180.9ºC
Exact Mass	269.15300
PSA	35.91000
LogP	2.21740
Index of Refraction	1.623
InChIKey	CPRWWCPKEGAJNJ-NTCAYCPXSA-N
SMILES	CC1=NN(c2ccccc2)C(=O)C1=CN1CCCCC1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ9651000

CHEMICAL NAME :: 2-Pyrazolin-5-one, 3-methyl-1-phenyl-4-(piperidinomethylene)-

CAS REGISTRY NUMBER :: 5496-04-8

BEILSTEIN REFERENCE NO. :: 0616565

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C16-H19-N3-O

MOLECULAR WEIGHT :: 269.38

WISWESSER LINE NOTATION :: T6NTJ A1U- DT5NNVYJ BR& E1

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 :: >4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 3,17,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 3,17,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - analgesia Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,1721,1969

HS Code	2933990090

Precursor 0
DownStream 2
CAS#:107486-76-0 mononitrile of ... CAS#:4702-90-3 Solvent Yellow 93

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%

5-methyl-2-phenyl-4-piperidin-1-ylmethylene-2,4-dihydro-pyrazol-3-one

5-Oxo-3-methyl-4-piperidinomethylen-1-phenyl-4,5-dihydro-pyrazol

AmbscPOD_15/0510

1-Phenyl-3-methyl-4-piperidinomethylenpyrazolon-5

3-Methyl-4-piperidinomethylen-1-phenyl-pyrazolon-(5)

2,4-dihydro-5-methyl-2-phenyl-4-(1-piperidinylmethylene)-3H-pyrazol-3-one

3-Methyl-1-phenyl-4-(piperidinomethylene)-2-pyrazolin-5-one

1-phenyl-3-methyl-4-piperidinomethylene-5-pyrazolone

2-Pyrazolin-5-one,3-methyl-1-phenyl-4-(piperidinomethylene)

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Product Name: 3-Methyl-1-phenyl-4-(piperidinomethylene)-2-pyrazolin-5-one
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Purity: 98.0%
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3-Methyl-1-phenyl-4-(piperidinomethylene)-2-pyrazolin-5-one

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.