2-Chlorobenzaldehyde
ALDRICH/124974 - 99%
Synonym: o-Chlorobenzaldehyde
CAS Number: 89-98-5
Empirical Formula (Hill Notation): C7H5ClO
Molecular Weight: 140.57
EC Number: 201-956-3
MDL Number: MFCD00003304
Linear Formula: ClC6H4CHO
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 746 °F |
| bp | 209-215 °C (lit.) |
| density | 1.248 g/mL at 25 °C (lit.) |
| InChI | 1S/C7H5ClO/c8-7-4-2-1-3-6 |
| InChI key | FPYUJUBAXZAQNL-UHFFFAOYSA |
| mp | 9-11 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | [H]C(=O)c1ccccc1Cl |
| vapor density | 4.84 (vs air) |
| vapor pressure | 1.27 mmHg ( 50 °C) |
| Application: | 2-Chlorobenzaldehyde has been used in generation of small focused library of diversely functionalized dihydropyrimidine derivatives via one-pot three-component Biginelli cyclocondensation of β-ketoesters, aldehydes and thioureas. |
| General description: | 2-Chlorobenzaldehyde undergoes alkynylation with phenylacetylene in the presence of catalytic ligands and dimethylzinc at 0°C to form binaphthyl-derived amino alcohols. |
| Packaging: | 100, 500 g in glass bottle |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-45 |
| RIDADR | UN 3265 8 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 206.6 °F - closed cup |
| Flash Point(C) | 97 °C - closed cup |
| Purity | 99% |
| bp | 209-215 °C (lit.) |
| mp | 9-11 °C (lit.) |
| Density | 1.248 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |


