Introduction：Basic information about CAS 203866-15-3|N-t-BOC-4,4-Difluoro-L-Proline, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | N-t-BOC-4,4-Difluoro-L-Proline |
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| CAS Number | 203866-15-3 | Molecular Weight | 251.227 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 340.4±42.0 °C at 760 mmHg |
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| Molecular Formula | C10H15F2NO4 | Melting Point | 120-124ºC |
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| MSDS | ChineseUSA | Flash Point | 159.7±27.9 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | (2S)-4,4-difluoro-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 340.4±42.0 °C at 760 mmHg |
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| Melting Point | 120-124ºC |
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| Molecular Formula | C10H15F2NO4 |
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| Molecular Weight | 251.227 |
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| Flash Point | 159.7±27.9 °C |
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| Exact Mass | 251.096909 |
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| PSA | 66.84000 |
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| LogP | 0.66 |
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| Vapour Pressure | 0.0±1.6 mmHg at 25°C |
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| Index of Refraction | 1.475 |
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| Storage condition | Store at 0-5°C |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36-S37 |
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| RIDADR | NONH for all modes of transport |
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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
| 4,4-Difluoro-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-proline |
| 1-(tert-Butoxycarbonyl)-4,4-difluoro-L-proline |
| N-(tert-Butoxycarbonyl)-4,4-difluoro-L-proline |
| BOC-L-4,4-DIFLUOROPROLINE |
| MFCD03094917 |
| (2s)-1-(tert-butoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid |
| (S)-1-(tert-Butoxycarbonyl)-4,4-difluoro-2-pyrrolidinecarboxylic Acid |
| (S)-1-(tert-Butoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid |
| N-t-BOC-4,4-Difluoro-L-Proline |
| N-Boc-4,4-difluoro-L-proline |
| 1,2-Pyrrolidinedicarboxylic acid, 4,4-difluoro-, 1-(1,1-dimethylethyl) ester, (2S)- |
| (S)-1-Boc-4,4-difluoro-2-pyrrolidinecarboxylic Acid |
| 1-(tert-butoxycarbonyl)-4,4-difluoropyrrolidine-(2S)-carboxylic acid |
| N-Boc-(2S)-4,4-difluoroproline |
