2-Phenyl-piperazine-1-carboxylic acid benzyl ester

Modify Date: 2025-08-28 22:10:14

2-Phenyl-piperazine-1-carboxylic acid benzyl ester Structure
2-Phenyl-piperazine-1-carboxylic acid benzyl ester structure
Common Name 2-Phenyl-piperazine-1-carboxylic acid benzyl ester
CAS Number 912763-14-5 Molecular Weight 296.36400
Density 1.157g/cm3 Boiling Point 457.1ºC at 760 mmHg
Molecular Formula C18H20N2O2 Melting Point N/A
MSDS N/A Flash Point 230.3ºC

 Names

Name benzyl 2-phenylpiperazine-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.157g/cm3
Boiling Point 457.1ºC at 760 mmHg
Molecular Formula C18H20N2O2
Molecular Weight 296.36400
Flash Point 230.3ºC
Exact Mass 296.15200
PSA 41.57000
LogP 3.23640
Index of Refraction 1.58

 Safety Information

HS Code 2933599090

 Synthetic Route

~94%

2-Phenyl-piperazine-1-carboxylic acid benzyl ester Structure

2-Phenyl-pipera...

CAS#:912763-14-5

Literature: EXELIXIS, INC.; RICE, Kenneth Patent: WO2012/71509 A2, 2012 ; Location in patent: Page/Page column 168 ; WO 2012/071509 A2

~%

2-Phenyl-piperazine-1-carboxylic acid benzyl ester Structure

2-Phenyl-pipera...

CAS#:912763-14-5

Literature: EXELIXIS, INC.; RICE, Kenneth Patent: WO2012/71509 A2, 2012 ; WO 2012/071509 A2

~%

2-Phenyl-piperazine-1-carboxylic acid benzyl ester Structure

2-Phenyl-pipera...

CAS#:912763-14-5

Literature: EXELIXIS, INC.; RICE, Kenneth Patent: WO2012/71509 A2, 2012 ; WO 2012/071509 A2

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

GL-0843
2-Phenyl-piperazine-1-carboxylic acid benzyl ester
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