| Name | 1-phenyl-1,2-propanedione |
|---|---|
| Synonyms |
1-phenylpropane-1,2-dione
MFCD00008755 EINECS 209-435-2 1-Phenyl-1,2-propanedione 1,2-Propanedione, 1-phenyl- 1-phenyl-1,2-propandione |
| Description | 1-Phenylpropane-1,2-dione, isolated from young Ephedra sinica Stapf (Ephedraceae), is biosynthetic precursors of the ephedrine alkaloids[1][2]. |
|---|---|
| Related Catalog | |
| In Vitro | The main active principles of E. sinica are the unique and taxonomically restricted adrenergic agonists phenylpropylamino alkaloids, also known as the ephedrine alkaloids[1]. |
| References |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 228.0±9.0 °C at 760 mmHg |
| Melting Point | <20ºC |
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.159 |
| Flash Point | 84.4±0.0 °C |
| Exact Mass | 148.052429 |
| PSA | 34.14000 |
| LogP | 0.82 |
| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
| Index of Refraction | 1.520 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2914399090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |