tert-butyl 4-iodo-1H-pyrazole-1-carboxylate

Modify Date: 2025-08-23 09:07:31

tert-butyl 4-iodo-1H-pyrazole-1-carboxylate Structure
tert-butyl 4-iodo-1H-pyrazole-1-carboxylate structure
Common Name tert-butyl 4-iodo-1H-pyrazole-1-carboxylate
CAS Number 121669-70-3 Molecular Weight 294.09000
Density N/A Boiling Point 312°C
Molecular Formula C8H11IN2O2 Melting Point 67-70℃
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name tert-Butyl 4-iodo-1H-pyrazole-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 312°C
Melting Point 67-70℃
Molecular Formula C8H11IN2O2
Molecular Weight 294.09000
Exact Mass 293.98700
PSA 44.12000
LogP 2.27090
Storage condition 2-8°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
RIDADR NONH for all modes of transport
HS Code 2933199090

 Synthetic Route

~98%

tert-butyl 4-iodo-1H-pyrazole-1-carboxylate Structure

tert-butyl 4-io...

CAS#:121669-70-3

Literature: Bristol-Myers Squibb Pharma Company Patent: EP946508 B1, 2009 ; Location in patent: Page/Page column 58 ;

 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

t-Butyl 4-iodopyrazole-1-carboxylate
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