tert-butyl 3-(2-methoxy-2-oxoethylidene)azetidine-1-carboxylate

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Names

[ CAS No. ]:
1105662-87-0

[ Name ]:
tert-butyl 3-(2-methoxy-2-oxoethylidene)azetidine-1-carboxylate

[Synonym ]:
1-Boc-3-methoxycarbonylmethylene-azetidine
3-methoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester
2-Methyl-2-propanyl 3-(2-methoxy-2-oxoethylidene)-1-azetidinecarboxylate
1-Azetidinecarboxylic acid, 3-(2-methoxy-2-oxoethylidene)-, 1,1-dimethylethyl ester

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
303.3±35.0 °C at 760 mmHg

[ Molecular Formula ]:
C11H17NO4

[ Molecular Weight ]:
227.257

[ Flash Point ]:
137.2±25.9 °C

[ Exact Mass ]:
227.115753

[ PSA ]:
55.84000

[ LogP ]:
1.40

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.551

MSDS

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Safety Information

[ HS Code ]:
2933990090

Synthetic Route

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Precursor & DownStream

Precursor

  • tert-Butyl 3-oxoazetidine-1-carboxylate

DownStream

  • tert-butyl 3-amino-3-(2-methoxy-2-oxoethyl)azetidine-1-carboxylate

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%