(4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid

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Names

[ CAS No. ]:
82938-50-9

[ Name ]:
(4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid

[Synonym ]:
(2S)-1-[tert-butyl(dimethyl)silyl]-4-oxoazetidine-2-carboxylic acid
MFCD01862126

Chemical & Physical Properties

[ Density]:
1.091g/cm3

[ Boiling Point ]:
309.312ºC at 760 mmHg

[ Melting Point ]:
135-137ºC

[ Molecular Formula ]:
C10H19NO3Si

[ Molecular Weight ]:
229.34800

[ Flash Point ]:
140.867ºC

[ Exact Mass ]:
229.11300

[ PSA ]:
57.61000

[ LogP ]:
1.61500

[ Index of Refraction ]:
1.489

MSDS

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Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
24/25

[ HS Code ]:
2933790090

Synthetic Route

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Precursor & DownStream

Precursor

  • benzyl (S)-1-(tert-butyldimethylsilyl)-4-oxoazetidine-2-carboxylate
  • tert-Butyldimethylsilyl chloride

DownStream

Customs

[ HS Code ]: 2933790090

[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%