4043-87-2
DL-Pipecolinic acid
CAS: 4043-87-2;535-75-1
Molecular Formula: C6H11NO2
4043-87-2 - Names and Identifiers
| Name | DL-Pipecolinic acid |
| Synonyms | DL-Homoproline pipecolic acid H-DL-Homopro-OH PIPECOLINIC ACID Pipecolinic acid DL-PIPECOLIC ACID DL-Pipecolic acid DL-Pipecolinic acid RARECHEM AH CK 0177 2-PIPERIDINECARBOXYLIC ACID 2-Piperidinecarboxylic acid piperidine-2-carboxylic acid PIPERIDINE-2-CARBOXYLIC ACID DL-2-Piperidinecarboxylic acid RAC PIPERIDINE-2-CARBOXYLIC ACID |
| CAS | 4043-87-2 535-75-1 |
| EINECS | 223-737-1 |
| InChI | InChI=1/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9) |
4043-87-2 - Physico-chemical Properties
| Molecular Formula | C6H11NO2 |
| Molar Mass | 129.16 |
| Density | 1.1426 (rough estimate) |
| Melting Point | 282°C (dec.)(lit.) |
| Boling Point | 239.22°C (rough estimate) |
| Specific Rotation(α) | [α]D20 -1～+1° (c=2.5, H2O) |
| Solubility | Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc. |
| Appearance | White to off-white (Solid) |
| Color | White to Off-White |
| Storage Condition | Store at RT. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.4300 (estimate) |
| MDL | MFCD00064347 |
| Physical and Chemical Properties | melting point 282°C |
4043-87-2 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| Hazard Note | Irritant |
4043-87-2 - Reference
| Reference Show more | 1. [IF=2.323] Chengwen Feng et al."Proline Protects Boar Sperm against Oxidative Stress through Proline Dehydrogenase-Mediated Metabolism and the Amine Structure of Pyrrolidine."Animals-Basel. 2020 Sep;10(9):1549 |
4043-87-2 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Uses | 2-piperidine formic acid is an important rigid cyclic non-protein amino acid, which can not only limit the conformation of polypeptides, but also be used as different The multifunctional skeleton in the compound synthesis library is widely used in the preparation of many qualitas and bioactive substances. For example, the local anesthetic ropivacaine and the antipsychotic drug thioridazine are all made with 2-piperidinic acid as the main raw material. |
Last Update：2024-04-09 21:32:06
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View History
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