Pyridine hydrochloride
ALDRICH/243086 - 98%
Synonym: Pyridinium chloride
CAS Number: 628-13-7
Empirical Formula (Hill Notation): C5H5N · HCl
Molecular Weight: 115.56
EC Number: 211-027-4
MDL Number: MFCD00012802
Linear Formula: C5H5N · HCl
Product Type: Chemical
| assay | 98% |
| bp | 222-224 °C (lit.) |
| InChI | 1S/C5H5N.ClH/c1-2-4-6-5-3 |
| InChI key | AOJFQRQNPXYVLM-UHFFFAOYSA |
| mp | 145-147 °C (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | Cl[H].c1ccncc1 |
| solubility | ethanol: soluble 50 mg/mL, clear, colorless to light yellow |
| Application: | Pyridine hydrochloride (pyridine hydrochloride) was used in the demethylation of 4,5-dimethyl-7-methoxy-1- |
| General description: | Pyridine hydrochloride is an acidic type demethylating agent used as a catalyst in deprotection of aromatic methyl ethers. |
| Packaging: | 100, 500 g in poly bottle |
| Packaging: | 5 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H319 |
| Precautionary statements | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Purity | 98% |
| bp | 222-224 °C (lit.) |
| mp | 145-147 °C (lit.) |
| UNSPSC | 12352100 |


