ChemicalBook >?? ???? >2-?????
2-?????
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2-????? ??
- ???
- 74-76 °C (lit.)
- ?? ?
- 106 °C/15 mmHg (lit.)
- ??
- 1.0347 (rough estimate)
- ???
- 1.4035 (estimate)
- ?? ??
- 2-8°C
- ???
- ?????: ?? ???(lit.)
- ??? ??
- ??
- ?? ?? (pKa)
- 15.86±0.20(Predicted)
- ??
- ???
- BRN
- 104563
- InChI
- InChI=1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5)
- InChIKey
- MNFORVFSTILPAW-UHFFFAOYSA-N
- SMILES
- N1CCC1=O
- CAS ??????
- 930-21-2(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | C | ||
|---|---|---|---|
| ?? ???? ?? | 34 | ||
| ????? | 26-36/37/39-45 | ||
| ????(UN No.) | UN 3263 8/PG 2 | ||
| WGK ?? | 3 | ||
| ?? ?? ?? | Corrosive/Keep Cold | ||
| TSCA | No | ||
| ?? ?? | 8 | ||
| ???? | III | ||
| HS ?? | 2933998090 |
2-????? C??? ??, ??, ??
??
2-Azetidinone was used in synthesis of optically pure densely functionalized γ-lactams.??
ChEBI: An unsubstituted beta-lactam compound.?? ??
2-Azetidinone is an unsubstituted four membered lactam. 2-Azetidinone is the fundamental building block of β-lactam antibiotics. X-ray photoelectron spectra of 2-azetidinone was investigated. 2-Azetidinone undergoes hydrolysis with aqueous alkali to yield β-alanine.2-????? ?? ?? ? ???
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2-????? ?? ??
???( 170)?? ??
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|---|---|---|---|---|---|
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2-????? ?? ??:
2-??? ?? ???? ???? V ?? ???? G ?? ??????????? ???? ?? ???? ???? (3R(1'R,4R))-(+)-4-????-3-(1-(T-??????????)ETH)-2- ????? 6-??????? ? ?????
Azetidine
Cyclobutanone
4-BENZOYLOXY-2-AZETIDINONE
7-Amino-3-methyl-3-cephem-4-carboxylic acid
7-Aminocephalosporanic acid
cefaloglycin
4-Acetoxy-2-azetidinone
Cephaloridine
Dicloxacillin sodium