tert-butyl 3-aminopyrazole-l- carboxylate

Modify Date: 2025-08-25 10:22:24

tert-butyl 3-aminopyrazole-l- carboxylate Structure
tert-butyl 3-aminopyrazole-l- carboxylate structure
Common Name tert-butyl 3-aminopyrazole-l- carboxylate
CAS Number 863504-84-1 Molecular Weight 183.20800
Density 1.2 Boiling Point 307ºC
Molecular Formula C8H13N3O2 Melting Point N/A
MSDS N/A Flash Point 139ºC

 Names

Name tert-butyl 3-aminopyrazole-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2
Boiling Point 307ºC
Molecular Formula C8H13N3O2
Molecular Weight 183.20800
Flash Point 139ºC
Exact Mass 183.10100
PSA 70.14000
LogP 1.82970
Index of Refraction 1.545
InChIKey SLWKHFGJHAEQPD-UHFFFAOYSA-N
SMILES CC(C)(C)OC(=O)n1ccc(N)n1

 Safety Information

Hazard Codes C
HS Code 2933199090

 Synthetic Route

~18%

tert-butyl 3-aminopyrazole-l- carboxylate Structure

tert-butyl 3-am...

CAS#:863504-84-1

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2005/121110 A1, 2005 ; Location in patent: Page/Page column 100 ; WO 2005/121110 A1

~16%

tert-butyl 3-aminopyrazole-l- carboxylate Structure

tert-butyl 3-am...

CAS#:863504-84-1

Literature: Berthel, Steven Joseph; Kester, Robert Francis; Murphy, Douglas Eric; Prins, Thomas Jay; Ruebsam, Frank; Sarabu, Ramakanth; Tran, Chinh Viet; Vourloumis, Dionisios Patent: US2008/21032 A1, 2008 ; Location in patent: Page/Page column 25 ; US 20080021032 A1

~64%

tert-butyl 3-aminopyrazole-l- carboxylate Structure

tert-butyl 3-am...

CAS#:863504-84-1

Literature: SANFORD-BURNHAM MEDICAL RESEARCH INSTITUTE; PINKERTON, Anthony, B.; DAHL, Russell; COSFORD, Nicholas, D.P.; MILLAN, Jose, Luis Patent: WO2013/126608 A1, 2013 ; Location in patent: Paragraph 00540 ;

 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

tert-Butyl 3-amino-1H-pyrazole-1-carboxylate
1,1-dimethylethyl 3-amino-1H-pyrazole-1-carboxylate
3-amino-pyrazole-1-carboxylic acid tert-butyl ester
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