3-tert-Butyl-1-methyl-2-pyrazolin-5-one

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Names

[ CAS No. ]:
87031-30-9

[ Name ]:
3-tert-Butyl-1-methyl-2-pyrazolin-5-one

[Synonym ]:
5-(tert-Butyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one
3-(tert-butyl)-1-methyl-2-pyrazolin-5-one
5-tert. Butyl-3,4-dihydro-2-methyl-2H-pyrazol-3-on
MFCD00051761

Chemical & Physical Properties

[ Density]:
1.04g/cm3

[ Boiling Point ]:
200.2ºC at 760 mmHg

[ Melting Point ]:
150-152ºC

[ Molecular Formula ]:
C8H14N2O

[ Molecular Weight ]:
154.21000

[ Flash Point ]:
74.9ºC

[ Exact Mass ]:
154.11100

[ PSA ]:
32.67000

[ LogP ]:
0.62410

[ Index of Refraction ]:
1.516

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S22-S24/25

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 5,5-dimethyl-3-oxohexanoate
  • monomethylhydrazine

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%

Related Compounds

  • Methyl 1-amino-3-methoxycyclobutane-1-carboxylate hydrochloride
  • 4-(1,1,2,2-Tetrafluoro-2-methoxyethyl)benzoic acid
  • 2-Methyl-5-oxo-5,6,7,8-tetrahydroquinoline-4-carboxylic acid hydrochloride
  • Methyl 5-(piperidin-2-ylmethyl)isoxazole-3-carboxylate hydrochloride
  • 2,2-Difluorospiro[2.2]pentane-1-carboxylic acid
  • Methyl 3-amino-4-chloro-5-methylbenzoate hydrochloride
  • Methyl 3-amino-5,7-dimethyladamantane-1-carboxylate hydrochloride
  • 2-(4,4-Dimethylpyrrolidin-2-yl)acetic acid hydrochloride
  • (2E)-3-(4,5-dimethyl-1H-imidazol-2-yl)prop-2-enoic acid hydrochloride
  • 5-({[(tert-butoxy)carbonyl]amino}methyl)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]piperidine-3-carboxylic acid
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