2-PA
2-Pyridinecarboxaldehyde
CAS: 1121-60-4
Molecular Formula: C6H5NO
2-PA - Names and Identifiers
| Name | 2-Pyridinecarboxaldehyde |
| Synonyms | 2-PA Picolinaldehyde 2-FORMYLPYRIDINE 2-Pyridinaldehyde AKOS BBS-00003192 2-Pyridinealdehyde TIMTEC-BB SBB004358 2-PICOLINIC ALDEHYDE 2-PYRIDINECARBALDEHYDE 2-Pyridinecarbaldehyde pyridine-2-carbaldehyde 2-PYRIDINECARBOXALDEHYDE 2-Pyridinecarboxaldehyde Pyridine-2-carboxaldehyde PYRIDINE-2-CARBOXALDEHYDE |
| CAS | 1121-60-4 |
| EINECS | 214-333-6 |
| InChI | InChI=1/C6H5NO/c8-5-6-3-1-2-4-7-6/h1-5H |
| InChIKey | CSDSSGBPEUDDEE-UHFFFAOYSA-N |
2-PA - Physico-chemical Properties
| Molecular Formula | C6H5NO |
| Molar Mass | 107.11 |
| Density | 1.126g/mLat 25°C(lit.) |
| Melting Point | -21--22°C |
| Boling Point | 181°C(lit.) |
| Flash Point | 130°F |
| Water Solubility | miscible |
| Vapor Presure | 73Pa at 20℃ |
| Appearance | liquid (strong colored) |
| Color | Clear yellow to yellow-brown |
| BRN | 105341 |
| pKa | 3.8(at 20℃) |
| PH | 6.5 (111g/l, H2O, 20℃) |
| Storage Condition | 2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | n20/D 1.536(lit.) |
2-PA - Risk and Safety
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R46 - May cause heritable genetic damage R43 - May cause sensitization by skin contact R34 - Causes burns R23 - Toxic by inhalation R52 - Harmful to aquatic organisms |
| Safety Description | S7 - Keep container tightly closed. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S29 - Do not empty into drains. S16 - Keep away from sources of ignition. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | UN 1989 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-10-23 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Note | Irritant/Keep Cold/Air Sensitive |
| Hazard Class | 6.1 |
| Packing Group | III |
2-PA - Reference Information
| LogP | 0.714 at 20.5℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | pyridine-2-carbaldehyde was used to study the dicarbonyl compounds catalyzed by Indium chloride, the three components of aldehyde and urea/thiourea are coupled to give pyrimidinone and pyrimidinone. pyridine-2-carbaldehyde was used to study indium chloride catalyzed dicarbonyl compounds, aldehydes and urea. is a raw material for the organic phosphate ester antidote, Pralidoxime (PAM) and laxative bisacodyl. |
Last Update：2024-04-10 22:29:15
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