Introduction：Basic information about CAS 76855-69-1|(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one |
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| CAS Number | 76855-69-1 | Molecular Weight | 287.427 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 358.3±27.0 °C at 760 mmHg |
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| Molecular Formula | C13H25NO4Si | Melting Point | 107-109 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 170.5±23.7 °C |
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| Symbol |
GHS07, GHS09 | Signal Word | Warning |
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Names
| Name | 4-acetoxyazetidin-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 358.3±27.0 °C at 760 mmHg |
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| Melting Point | 107-109 °C(lit.) |
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| Molecular Formula | C13H25NO4Si |
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| Molecular Weight | 287.427 |
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| Flash Point | 170.5±23.7 °C |
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| Exact Mass | 287.155273 |
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| PSA | 64.63000 |
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| LogP | 1.46 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.464 |
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| InChIKey | GWHDKFODLYVMQG-XRNSZHNASA-N |
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| SMILES | CC(=O)OC1NC(=O)C1C(C)O[Si](C)(C)C(C)(C)C |
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Safety Information
| Symbol |
GHS07, GHS09 |
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| Signal Word | Warning |
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| Hazard Statements | H317-H319-H411 |
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| Precautionary Statements | P273-P280-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
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| Hazard Codes | Xi:Irritant |
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| Risk Phrases | R36;R43;R51/53 |
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| Safety Phrases | S24-S26-S37-S61 |
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| RIDADR | UN 3077 9/PG 3 |
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| WGK Germany | 2 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| (2R,3R)-3-[(1R)-1-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl acetate |
| MFCD00077636 |
| 2-Azetidinone, 4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3R,4R)- |
| EINECS 408-050-9 |
| (2R,3R)-3-[(1R)-1-{[tert-Butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate |
| (2R,3R)-3-[(1S)-1-{[tert-Butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate |
| [3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone |
| (2R,3R)-3-[(1S)-1-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl acetate |
| 2-Azetidinone, 4-(acetyloxy)-3-[(1S)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3R,4R)- |
| (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one |
| (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone |
| (3R,4R)-4-ACETOXY-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL ]AZETIDIN-2-ONE |
| 4-AA |
