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

Modify Date: 2024-01-29 19:24:28

3-tert-Butyl-1-methyl-2-pyrazolin-5-one Structure
3-tert-Butyl-1-methyl-2-pyrazolin-5-one structure
Common Name 3-tert-Butyl-1-methyl-2-pyrazolin-5-one
CAS Number 87031-30-9 Molecular Weight 154.21000
Density 1.04g/cm3 Boiling Point 200.2ºC at 760 mmHg
Molecular Formula C8H14N2O Melting Point 150-152ºC
MSDS N/A Flash Point 74.9ºC

 Names

Name 5-tert-butyl-2-methyl-4H-pyrazol-3-one
Synonym More Synonyms

 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

~79%

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

3-tert-Butyl-1-...

CAS#:87031-30-9

Literature: Freidmann; Hansel Archiv der Pharmazie, 1983 , vol. 316, # 8 p. 726 - 727

 Precursor & DownStream

Precursor  2

DownStream  0

 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%

 Synonyms

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