2-Pyridinecarbaldehyde oxime
Synonym(s):2-Pyridinecarbaldehyde oxime;Picoline aldoxime
- CAS NO.：873-69-8
- Empirical Formula: C6H6N2O
- Molecular Weight: 122.12
- MDL number: MFCD00006354
- EINECS: 212-849-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:28:54
What is 2-Pyridinecarbaldehyde oxime?
Chemical properties
White powder
The Uses of 2-Pyridinecarbaldehyde oxime
syn-2-Pyridinealdoxime is a 2-substituted pyridine derivative with inhibitory activity against prolyl-4-hydroxylase. syn-2-Pyridinealdoxime is used in the preparation of DNA-binding silver nitrate complexes. syn-2-Pyridinealdoximeis the N-demethylated analogue of AChE inhibitor Pralidoxime (P701120).
Purification Methods
Recrystallise it from Et2O/pet ether or H2O. The picrate has m 169-171o (from aqueous EtOH). It is used in peptide synthesis. [UV: Grammaticakis Bull Chem Soc Fr 109, 116 1956, Ginsberg & Wilson J Am Chem Soc 79 481 1957, Hanania & Irvine Nature 183 40 1959, Green & Saville J Chem Soc 3887 1956, Beilstein E-isomer 21 I 288, 21 III/IV 3504, 21/7 V 305.]
Properties of 2-Pyridinecarbaldehyde oxime
| Melting point: | 110-112 °C(lit.) |
| Boiling point: | 227.52°C (rough estimate) |
| Density | 1.2236 (rough estimate) |
| vapor pressure | 0.02-0.041Pa at 20-25℃ |
| refractive index | 1.4738 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | methanol: 0.1 g/mL, clear |
| form | Solid |
| pka | pK1: 3.42(+1);pK2: 10.22(0) (25°C) |
| color | Off-White |
| Water Solubility | 15 g/L (20 ºC) |
| BRN | 109061 |
| CAS DataBase Reference | 873-69-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pyridinealdoxime(873-69-8) |
Safety information for 2-Pyridinecarbaldehyde oxime
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 2-Pyridinecarbaldehyde oxime
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