tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate

Modify Date: 2024-01-07 18:03:22

tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate Structure
tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate structure
Common Name tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate
CAS Number 1153949-11-1 Molecular Weight 194.230
Density 1.215 Boiling Point 309.7±35.0 °C at 760 mmHg
Molecular Formula C10H14N2O2 Melting Point N/A
MSDS N/A Flash Point 141.1±25.9 °C

 Names

Name tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.215
Boiling Point 309.7±35.0 °C at 760 mmHg
Molecular Formula C10H14N2O2
Molecular Weight 194.230
Flash Point 141.1±25.9 °C
Exact Mass 194.105530
PSA 53.33000
LogP 0.80
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.578

 Safety Information

Hazard Codes Xn
RIDADR UN 3439 6.1/PG III
Packaging Group III
Hazard Class 6.1
HS Code 2933990090

 Synthetic Route

~10%

tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate Structure

tert-butyl 3-(c...

CAS#:1153949-11-1

Literature: INCYTE CORPORATION Patent: US2009/233903 A1, 2009 ; Location in patent: Page/Page column 26-27; 58 ; US 20090233903 A1

~59%

tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate Structure

tert-butyl 3-(c...

CAS#:1153949-11-1

Literature: INCYTE CORPORATION; ZHOU, Jiacheng; LIU, Pingli; CAO, Ganfeng; WU, Yongzhong Patent: WO2013/36611 A1, 2013 ; Location in patent: Page/Page column 28; 29 ;

~%

tert-butyl 3-(cyanomethylidene)azetidine-1-carboxylate Structure

tert-butyl 3-(c...

CAS#:1153949-11-1

Literature: INCYTE CORPORATION; ZHOU, Jiacheng; LIU, Pingli; CAO, Ganfeng; WU, Yongzhong Patent: WO2013/36611 A1, 2013 ;

 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

1-Azetidinecarboxylic acid, 3-(cyanomethylene)-, 1,1-dimethylethyl ester
2-Methyl-2-propanyl 3-(cyanomethylene)-1-azetidinecarboxylate
1-BOC-3-(CYANOMETHYLENE)AZETIDINE
Baricitinib Impurity 10
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