141-75-3
| Name | Butyryl chloride |
| CAS | 141-75-3 |
| EINECS(EC#) | 205-498-5 |
| Molecular Formula | C4H7ClO |
| MDL Number | MFCD00000752 |
| Molecular Weight | 106.55 |
| MOL File | 141-75-3.mol |
Chemical Properties
| Appearance | Clear slightly yellow liquid |
| Melting point | −89 °C(lit.) |
| Boiling point | 102 °C(lit.) |
| density | 1.026 g/mL at 25 °C(lit.) |
| vapor density | 3.7 (vs air) |
| vapor pressure | 39 hPa (20 °C) |
| refractive index | n |
| RTECS | EM0595000 |
| Fp | 71 °F |
| storage temp. | Flammables area |
| solubility | Miscible with ether. |
| form | Liquid |
| color | Clear slightly yellow |
| Odor | pungent odor |
| explosive limit | 2.5-7.3%(V) |
| Water Solubility | decomposes |
| FreezingPoint | -89℃ |
| Sensitive | Moisture Sensitive |
| Merck | 14,1598 |
Safety Data
| Symbol(GHS) |     GHS02,GHS05,GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H225-H302-H314-H331-H410 |
| Precautionary statements | P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | F,C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2353 3/PG 2 |
| WGK Germany | 1 |
| F | 13 |
| Autoignition Temperature | 280 °C |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29159000 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 4 Oral Aquatic Acute 1 Aquatic Chronic 2 Eye Dam. 1 Flam. Liq. 2 Skin Corr. 1B |
| Hazardous Substances Data | 141-75-3(Hazardous Substances Data) |