A2510212
3-Chloro-2-butanone , 96% , 4091-39-8
Synonym(s):
Chloro-MEK
CAS NO.：4091-39-8
Empirical Formula: C4H7ClO
Molecular Weight: 106.55
MDL number: MFCD00000865
EINECS: 223-834-9
| Pack Size | Price | Stock | Quantity |
| 25G | RMB49.60 | In Stock |
|
| 100G | RMB115.20 | In Stock |
|
| 500G | RMB435.20 | In Stock |
|
| 2.5kg | RMB1999.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | <-60°C |
| Boiling point: | 114-117 °C (lit.) |
| Density | 1.055 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 70 °F |
| storage temp. | Flammables area |
| solubility | 30g/l |
| form | clear liquid |
| color | Light orange to Yellow to Green |
| Specific Gravity | 1.058 (20/4℃) |
| PH | 2.4 (25g/l, H2O, 20℃) |
| explosive limit | 2.3%(V) |
| Water Solubility | 3 g/100 mL |
| BRN | 385637 |
| CAS DataBase Reference | 4091-39-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butanone, 3-chloro-(4091-39-8) |
| EPA Substance Registry System | 2-Butanone, 3-chloro- (4091-39-8) |
Description and Uses
3-Chloro-2-butanone was used in production of chiral alcohols from acetophenone derivatives, β-ketoesters and N-Boc-3-pyrrolidinone by recombinant E. coli cells. It was used in the synthesis of carbene precursor, 3-aryl-4,5-dimethylthiazolium chloride.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H302 |
| Precautionary statements | P210-P301+P312+P330 |
| Hazard Codes | Xn |
| Risk Statements | 10-22-36/37/38-20/21/22-2011/10/22 |
| Safety Statements | 16-36/37/39-26-24/25 |
| RIDADR | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| RTECS | EL7062000 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29147090 |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
