5-Amino-3-tert-butyl-1-phenylpyrazole

Modify Date: 2025-08-20 20:50:22

5-Amino-3-tert-butyl-1-phenylpyrazole Structure
5-Amino-3-tert-butyl-1-phenylpyrazole structure
Common Name 5-Amino-3-tert-butyl-1-phenylpyrazole
CAS Number 126208-61-5 Molecular Weight 215.294
Density 1.1±0.1 g/cm3 Boiling Point 356.3±30.0 °C at 760 mmHg
Molecular Formula C13H17N3 Melting Point 59-61ºC
MSDS USA Flash Point 169.3±24.6 °C

 Names

Name 5-tert-butyl-2-phenylpyrazol-3-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 356.3±30.0 °C at 760 mmHg
Melting Point 59-61ºC
Molecular Formula C13H17N3
Molecular Weight 215.294
Flash Point 169.3±24.6 °C
Exact Mass 215.142242
PSA 43.84000
LogP 3.19
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.577

 Safety Information

Hazard Codes Xn
Risk Phrases 22
HS Code 2933199090

 Synthetic Route

~69%

5-Amino-3-tert-butyl-1-phenylpyrazole Structure

5-Amino-3-tert-...

CAS#:126208-61-5

Literature: US2006/35922 A1, ; Page/Page column 30 ; US 20060035922 A1

~94%

5-Amino-3-tert-butyl-1-phenylpyrazole Structure

5-Amino-3-tert-...

CAS#:126208-61-5

Literature: Organic and Biomolecular Chemistry, , vol. 4, # 22 p. 4158 - 4164

~79%

5-Amino-3-tert-butyl-1-phenylpyrazole Structure

5-Amino-3-tert-...

CAS#:126208-61-5

Literature: Tetrahedron Letters, , vol. 43, # 12 p. 2171 - 2173

~%

5-Amino-3-tert-butyl-1-phenylpyrazole Structure

5-Amino-3-tert-...

CAS#:126208-61-5

Literature: Tetrahedron Letters, , vol. 43, # 12 p. 2171 - 2173

 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

1H-Pyrazol-5-amine, 3-(1,1-dimethylethyl)-1-phenyl-
5-Amino-3-tert-butyl-1-phenylpyrazole
3-amino-5-tert-butyl-2-phenyl-2H-pyrazole
5-amino-1-phenyl-3-tert-butylpyrazole
5-tert-Butyl-2-phenyl-2H-pyrazol-3-ylamine
3-(2-Methyl-2-propanyl)-1-phenyl-1H-pyrazol-5-amine
5-amino-3-t-butyl-1-phenylpyrazole
5-amino-3-tert-butyl-1-phenyl-1H-pyrazole
MFCD02091535
3-(2-Methyl-2-propanyl)-1-phenyl-1H-pyrazol-5-amin
3-tert-Butyl-1-phenyl-1H-pyrazol-5-amine
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