2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
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![2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220811/b47b8d422bf245f9925557ab02aa4409.png "2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one")
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
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CAS No:
4645-07-2
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Formula:
C17H16N4O2
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Chemical Name:
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
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Synonyms:
C.I. 127450;2,4-Dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one;4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one;3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-m ethoxyphenyl)diazenyl]-5-methyl-2-p henyl-;TIANFU-CHEM 2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one;4-((2-METHOXYPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE;Solvent Yellow 72
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CAS No:
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Basic Attributes
308.33
308.33
TSCA listed
DTXSID3044677
2933199090
Characteristics
66.62000
3.07080
DryPowder
1.24
166-167 ºC
505.3±45.0 °C(Predicted)
259.4ºC
1.63
1.35±0.70(Predicted)
Safety Information
|Warning|H302 (29.01%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 157 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H351: Suspected of causing cancer [Warning Carcinogenicity]|P201, P202, P281, P308+P313, P405, and P501
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one Use and Manufacturing
Dyes
Plastic and rubber products not covered elsewhere
100,000 - 500,000 lb
Plastic material and resin manufacturing|3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-methoxyphenyl)diazenyl]-5-methyl-2-phenyl-: ACTIVE
Computed Properties
Molecular Weight:308.33
XLogP3:3.3
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:4
Exact Mass:308.12732577
Monoisotopic Mass:308.12732577
Topological Polar Surface Area:66.6
Heavy Atom Count:23
Complexity:485
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one
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