2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine

Modify Date: 2025-08-26 17:31:42

2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine Structure
2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine structure
Common Name 2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine
CAS Number 175203-38-0 Molecular Weight 277.67300
Density 1.574g/cm3 Boiling Point 389.4ºC at 760 mmHg
Molecular Formula C11H11ClF3N3 Melting Point 70-73ºC
MSDS N/A Flash Point 189.3ºC

 Names

Name 2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.574g/cm3
Boiling Point 389.4ºC at 760 mmHg
Melting Point 70-73ºC
Molecular Formula C11H11ClF3N3
Molecular Weight 277.67300
Flash Point 189.3ºC
Exact Mass 277.05900
PSA 30.19000
LogP 3.69900
Vapour Pressure 1.27E-06mmHg at 25°C
Index of Refraction 1.587
InChIKey VYAQQNNHHQAUEL-UHFFFAOYSA-N
SMILES CC(C)(C)c1cc2nc(C(F)(F)F)cc(Cl)n2n1

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2933990090

 Customs

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%

 Synonyms

pc1604
MFCD00178914
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