T-butyl-3-oxocyclobutanecarboxylate

Modify Date: 2024-01-03 20:00:56

T-butyl-3-oxocyclobutanecarboxylate Structure
T-butyl-3-oxocyclobutanecarboxylate structure
Common Name T-butyl-3-oxocyclobutanecarboxylate
CAS Number 145549-76-4 Molecular Weight 170.206
Density 1.1±0.1 g/cm3 Boiling Point 230.4±33.0 °C at 760 mmHg
Molecular Formula C9H14O3 Melting Point N/A
MSDS N/A Flash Point 93.4±25.4 °C

 Names

Name tert-butyl 3-oxocyclobutane-1-carboxylate
Synonym More Synonyms

 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

~72%

T-butyl-3-oxocyclobutanecarboxylate Structure

T-butyl-3-oxocy...

CAS#:145549-76-4

Literature: Lemieux, Robert P.; Schuster, Gary B. Journal of Organic Chemistry, 1993 , vol. 58, # 1 p. 100 - 110

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T-butyl-3-oxocyclobutanecarboxylate Structure

T-butyl-3-oxocy...

CAS#:145549-76-4

Literature: WO2004/82682 A1, ; Page 78 ; WO 2004/082682 A1

 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%

 Synonyms

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
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