A1213912
Benzoylacetone , 98% , 93-91-4
Synonym(s):
1-Phenyl-1,3-butanedione;Benzoylacetone
CAS NO.：93-91-4
Empirical Formula: C10H10O2
Molecular Weight: 162.19
MDL number: MFCD00008786
EINECS: 202-286-4
| Pack Size | Price | Stock | Quantity |
| 5g | RMB52.00 | In Stock |
|
| 25G | RMB246.40 | In Stock |
|
| 100G | RMB751.20 | In Stock |
|
| 500G | RMB3007.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 54-56 °C(lit.) |
| Boiling point: | 260-262°C |
| Density | 1.09 g/mL at 25 °C(lit.) |
| refractive index | 1.5678 (estimate) |
| Flash point: | 260-262°C |
| storage temp. | Store below +30°C. |
| solubility | 0.38g/l insoluble |
| form | Crystalline Flakes or Crystalline Powder |
| pka | pK1: 8.23 (25°C) |
| color | Yellow |
| Specific Gravity | 1.09 |
| Odor | at 100.00 %. acetophenone balsam woody dry opoponax vanilla |
| Odor Type | balsamic |
| Water Solubility | insoluble |
| BRN | 742413 |
| Dielectric constant | 3.8（20℃） |
| LogP | 2.520 (est) |
| CAS DataBase Reference | 93-91-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Butanedione, 1-phenyl-(93-91-4) |
| EPA Substance Registry System | 1,3-Butanedione, 1-phenyl- (93-91-4) |
Description and Uses
Benzoylacetone has been used as a 1,3-dicarbonyl compound model for studying keto-enol equilibria in aqueous acid and micellar solutions. Additionally, it has been studied using gas-phase electron diffraction and quantum chemistry. It is used as pharmaceutical intermediates.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| RTECS | EK3540200 |
| TSCA | Yes |
| HS Code | 29143900 |
| Toxicity | LD orl-rat: >500 mg/kg NCNSA6 5,28,53 |
