(1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate

5-(戊烷-3-基氧基)-7-氧杂双环[4.1.0]庚-3-烯-3-羧酸乙酯

Also known as: Ethyl (1S,5R,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate, Ethyl (3R,4S,5S)-4,5-epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate, (1S,5R,6S)-Ethyl 5-(1-ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate, Oseltamivir intermediate, Oseltamivir epoxide, Ethyl (1S,5R,6S)-5-(3-pentanyloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate, MFCD08063944

(1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate (CAS 204254-96-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H22O4 and a molecular weight of 254.322 g/mol. It is also known as Ethyl (1S,5R,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate, Ethyl (3R,4S,5S)-4,5-epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate and (1S,5R,6S)-Ethyl 5-(1-ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate. Key properties include a melting point of 56-57ºC, a boiling point of 336.5±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 145.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

204254-96-6

Jingsj CID

J-1569542-2

Molecular Formula

C₁₄H₂₂O₄

Chinese Name

5-(戊烷-3-基氧基)-7-氧杂双环[4.1.0]庚-3-烯-3-羧酸乙酯

Molecular Weight

254.322 g/mol

Category

Organic Acids

Last updated

8/21/2026