D-Piperidine-3-carboxylic acid
(R)-(-)-Nipecotic acid
CAS: 25137-00-2
Molecular Formula: C6H11NO2
D-Piperidine-3-carboxylic acid - Names and Identifiers
| Name | (R)-(-)-Nipecotic acid |
| Synonyms | (R)-(-)-Nipecotic acid (R)-(-)-NIPECOTIC ACID HCL D-Piperidine-3-carboxylic acid (3S)-piperidinium-3-carboxylate (3R)-piperidinium-3-carboxylate R-(-)-Piperidine-3-carboxylic acid (R)-(-)-3-Piperidinecarboxylic acid (R)-PIPERIDINE-3-CARBOXYLIC ACID HCL (R)-(-)-3-PIPERIDINECARBOXYLIC ACID HYDROCHLORIDE (R)-(-)-PIPERIDINE-3-CARBOXYLIC ACID HYDROCHLORIDE (R)-(-)-Nipecotic acid, (3R)-(-)-3-Carboxypiperidine |
| CAS | 25137-00-2 |
| EINECS | 628-509-9 |
| InChI | InChI=1/C6H11NO2/c8-6(9)5-2-1-3-7-4-5/h5,7H,1-4H2,(H,8,9)/t5-/m0/s1 |
D-Piperidine-3-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C6H11NO2 |
| Molar Mass | 129.16 |
| Density | 1.02g/cm |
| Melting Point | 251-255°C |
| Boling Point | 265.8±33.0 °C(Predicted) |
| Specific Rotation(α) | -5 º (c=1, H2O) |
| Flash Point | 114.5°C |
| Solubility | Methanol (Very Slightly), Water (Sparingly) |
| Vapor Presure | 0.0026mmHg at 25°C |
| Appearance | Solid |
| Color | White to Beige |
| pKa | 3.88±0.20(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | -4.5 ° (C=5, H2O) |
| MDL | MFCD01630787 |
| Physical and Chemical Properties | alpha:-5 o (c=1, H2O) |
D-Piperidine-3-carboxylic acid - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| 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 |
| RTECS | TM6125390 |
| HS Code | 29339900 |
D-Piperidine-3-carboxylic acid - Introduction
(R)-(-)-Nipecotic acid ((R)-(-)-Nipecotic acid) is an organic compound. Its molecular formula is C6H9NO2 and it is a white solid. The compound has optical activity, and its optical rotation is -25 ° to -30 °. For an optically active compound, the optical rotation and orientation of the (R)-and (S)-isomers are different.
(R)-(-)-Nipecotic acid has a wide range of uses. It is often used as a raw material or intermediate for drugs. It is commonly used in the field of medicine to synthesize sedatives, anticonvulsants and antidepressants.
There are two main methods for preparing the compound. One is synthesized by the formic acid esterification of (R)-(-)-3-hydroxypiperidine; The other is prepared by the reaction of piperidine with carbon dioxide.
Regarding the safety information of (R)-(-)-Nipecotic acid, it is currently considered to be a relatively safe compound. However, like all chemicals, it still needs to be used and stored under proper handling. Care must be taken to prevent contact with skin, eyes, and mucous membranes when using or handling the compound. At the same time, should avoid its inhalation or ingestion. If accidental contact causes discomfort or adverse reactions, seek medical advice immediately and bring the appropriate safety data sheet. In order to ensure safe use, it is recommended to operate under the guidance of professionals.
(R)-(-)-Nipecotic acid has a wide range of uses. It is often used as a raw material or intermediate for drugs. It is commonly used in the field of medicine to synthesize sedatives, anticonvulsants and antidepressants.
There are two main methods for preparing the compound. One is synthesized by the formic acid esterification of (R)-(-)-3-hydroxypiperidine; The other is prepared by the reaction of piperidine with carbon dioxide.
Regarding the safety information of (R)-(-)-Nipecotic acid, it is currently considered to be a relatively safe compound. However, like all chemicals, it still needs to be used and stored under proper handling. Care must be taken to prevent contact with skin, eyes, and mucous membranes when using or handling the compound. At the same time, should avoid its inhalation or ingestion. If accidental contact causes discomfort or adverse reactions, seek medical advice immediately and bring the appropriate safety data sheet. In order to ensure safe use, it is recommended to operate under the guidance of professionals.
Last Update：2024-04-09 21:54:55
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