| CAS Number | 74892-81-2 |
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| Molecular Formula | C7H13NO2 |
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| Molecular Weight | 143.18 g/mol |
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| Appearance | Solid |
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| Melting Point | 294-296 °C |
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| Boiling Point | 267 °C (760 mmHg) |
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| Density | 1.062 g/cm³ |
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| Optical Rotation | [α]D -15° to -20° (c 0.5, 1M HCl) |
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| SMILES | C[C@@H]1CCN[C@@H](C(=O)O)C1 |
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| InChIKey | UQHCHLWYGMSPJC-PHDIDXHHSA-N |
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| Description | (2R,4R)-4-Methylpipecolic acid, a chiral methyl-substituted pipecolic acid. Used as a chiral non-proteinogenic amino acid for constructing piperidine-containing chiral drugs. |
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| Applications | Pharmaceutical intermediate; chiral building block; pipecolic acid |
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| Hazard Class | Acute Tox. 4 (Oral); Skin Irrit. 2; Eye Irrit. 2; STOT SE 3 (Resp) |
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| Hazard Statements | H302; H315; H319; H335 |
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| Precautionary Statements | P261; P264; P270; P271; P280; P301+P312; P302+P352; P304+P340; P305+P351+P338; P312; P321; P330; P332+P313; P337+P313; P362; P403+P233; P405; P501 |
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