T-butyl-3-oxocyclobutanecarboxylate

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Names

[ CAS No. ]:
145549-76-4

[ Name ]:
T-butyl-3-oxocyclobutanecarboxylate

[Synonym ]:
WT2057
tert-Butyl 3-oxocyclobutanecarboxylate
tert-butyl 3-oxocyclobutane carboxylate
t-butyl 3-oxocyclobutanecarboxylate
cyclobutanecarboxylic acid, 3-oxo-, 1,1-dimethylethyl ester
3-OXO-CYCLOBUTANECARBOXYLIC ACID TERT-BUTYL ESTER
T-butyl-3-oxocyclobutanecarboxylate

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
230.4±33.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H14O3

[ Molecular Weight ]:
170.206

[ Flash Point ]:
93.4±25.4 °C

[ Exact Mass ]:
170.094299

[ PSA ]:
43.37000

[ LogP ]:
0.66

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.473

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Oxocyclobutanecarboxylic acid
  • tert-Butanol
  • 2,2-dimethylpropane

DownStream

  • cis-tert-Butyl 3-hydroxycyclobutanecarboxylate
  • trans-tert-butyl 3-hydroxycyclobutanecarboxylate

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • t-Butyl 3-(hydroxypropoxyl)-propanoate
  • t-butyl 3-benzyloxycarbonyl-3-(ethoxycarbonylmethyl)carbazate
  • t-butyl 3-(trichloromethyl)-1,2-oxaziridine-2-carboxylate
  • t-butyl (-)-3-hydroxy-3-phenyl-2-((S)-p-tolylsulfinyl)propionate
  • t-butyl 3-(((perylen-3-yl)methoxy)carbonyl)propylcarbamate
  • t-butyl 3-oxo-(2-triphenylphosphoranylidine)-3-phenylpropionate
  • 3-(2-furylmethyl)-1-{[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}quinazoline-2,4(1H,3H)-dione
  • 3-(2-furylmethyl)-1-{[3-(4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}quinazoline-2,4(1H,3H)-dione
  • 1-((3-(3,4-dimethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(furan-2-ylmethyl)quinazoline-2,4(1H,3H)-dione
  • 1-((3-(4-ethoxy-3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(furan-2-ylmethyl)quinazoline-2,4(1H,3H)-dione
  • 1-((3-(3,4-dimethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(3-methoxypropyl)quinazoline-2,4(1H,3H)-dione
  • 3-(sec-butyl)-1-((3-(3,5-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)quinazoline-2,4(1H,3H)-dione
  • 1-((3-(3,5-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isobutylquinazoline-2,4(1H,3H)-dione
  • 2-((2-(3,4-dihydroisoquinolin-2(1H)-yl)quinazolin-4-yl)thio)-N-(3,4-dimethoxyphenyl)acetamide
  • N-benzyl-2-[7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetamide
  • 2-[7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]-N-(2-methoxybenzyl)acetamide
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