Valeroyl chloride
ALDRICH/157147 - 98%
Synonym: Pentanoic acid chloride; n-Butanecarbonyl chloride; n-Pentanoyl chloride; n-Valeryl chloride
CAS Number: 638-29-9
Empirical Formula (Hill Notation): C5H9ClO
Molecular Weight: 120.58
EC Number: 211-330-1
MDL Number: MFCD00000757
Linear Formula: CH3(CH2)3COCl
Product Type: Chemical
| assay | 98% |
| bp | 125-127 °C (lit.) |
| density | 1.016 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C5H9ClO/c1-2-3-4-5(6)7 |
| InChI key | XGISHOFUAFNYQF-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CCCCC(Cl)=O |
| Application: | Valeroyl chloride was used in the enantioselective synthesis of propylisopropyl acetamide (PID), an amide analog of the major antiepileptic drug valproic acid. It was also used in the synthesis of (4R, 5S-4-methyl-3-(1-oxopentyl) |
| Packaging: | 25, 100 g in glass bottle |
| Symbol |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226 - H290 - H314 - H331 - H412 |
| Precautionary statements | P210 - P273 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | C |
| Risk Statements | 10-20-35 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2502 3(8) / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 89.6 °F - closed cup |
| Flash Point(C) | 32 °C - closed cup |
| Purity | 98% |
| bp | 125-127 °C (lit.) |
| Density | 1.016 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |