7-oxa-5-azaspiro[3.4]octane-6,8-dione

Names

[ CAS No. ]:
3049-40-9

[ Name ]:
7-oxa-5-azaspiro[3.4]octane-6,8-dione

[Synonym ]:
Cyclobutanecarbamicacid,1-carboxy-,cyclic anhydride

Chemical & Physical Properties

[ Molecular Formula ]:
C6H7NO3

[ Molecular Weight ]:
141.12500

[ Exact Mass ]:
141.04300

[ PSA ]:
58.89000

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • CYCLOBUTANE-1,1-DICARBOXYLIC ACID MONOAMIDE
  • phosgene
  • 1-Aminocyclobutanecarboxylic acid
  • ethyl 1-isocyanatocyclobutanecarboxylate

DownStream

  • Cyclobutanecarboxylic acid, 1-amino-, phenylmethyl ester (9CI)

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-ethyl-7-oxa-6-thia-5-azaspiro[3.4]octane 6,6-dioxide
  • cis-6-Oxo-7-oxa-5-azaspiro[3.4]octane-2-carboxylic acid
  • 7-Oxa-5-azaspiro[3.4]octan-6-one
  • 2-Oxa-5-azaspiro[3.5]nonane-6,8-dione
  • 2,5,7-Triazaspiro[3.4]octane-6,8-dione hydrochloride
  • 2-oxa-5-azaspiro[3.4]octane,oxalic acid