A2331712
2-Chlorobutane , standardforGC,≥99.5%(GC) , 78-86-4
Synonym(s):
sec-Butyl chloride;2-Chlorobutane;sec-Butyl chloride
CAS NO.：78-86-4
Empirical Formula: C4H9Cl
Molecular Weight: 92.57
MDL number: MFCD00000871
EINECS: 201-151-7
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -140 °C (lit.) |
| Boiling point: | 68-70 °C (lit.) |
| Density | 0.873 g/mL at 25 °C (lit.) |
| vapor pressure | 160 hPa (20 °C) |
| refractive index | n |
| Flash point: | 5 °F |
| storage temp. | Store below +30°C. |
| solubility | 1.0g/l |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| PH | 7 (H2O, 20℃)Aqueous solution |
| explosive limit | 2.0-8.8%(V) |
| Water Solubility | immiscible |
| Merck | 14,1561 |
| BRN | 1718770 |
| Dielectric constant | 8.5600000000000005 |
| Stability: | Stable. Flammable - note low flash point. May form explosive mixtures with air. Incompatible with strong oxidizing agents. |
| LogP | 2.72 at 25℃ |
| CAS DataBase Reference | 78-86-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Butane, 2-chloro-(78-86-4) |
| EPA Substance Registry System | 2-Chlorobutane (78-86-4) |
Description and Uses
2-Chlorobutane is used as a solvent and intermediate in organic synthesis. Further, it is involved in the preparation of active pharmaceutical ingredients, plasticizer, rubber, resin and surfactants.
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Danger |
| Hazard statements | H225 |
| Precautionary statements | P210 |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 16-29-7/9-9 |
| RIDADR | UN 1127 3/PG 2 |
| WGK Germany | 2 |
| RTECS | EJ6475000 |
| Autoignition Temperature | 460 °C |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29031980 |
| Toxicity | LD50 orally in Rabbit: 17400 mg/kg LD50 dermal Rabbit 17400 mg/kg |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
