| Name | butane-2,3-dione |
|---|---|
| Synonyms |
butanedione
MFCD00008756 2,3-Butanedione Butan-2,3-dione EINECS 207-069-8 2,3-butandione 2,3-Butadione Butane-2,3-dione Biacetyl Dimethylglyoxal 2,3-Diketobutane Diacetyl |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 88.0±0.0 °C at 760 mmHg |
| Melting Point | -4--2 °C |
| Molecular Formula | C4H6O2 |
| Molecular Weight | 86.089 |
| Flash Point | 7.2±0.0 °C |
| Exact Mass | 86.036781 |
| PSA | 34.14000 |
| LogP | -1.33 |
| Vapour density | 3 (vs air) |
| Vapour Pressure | 62.3±0.1 mmHg at 25°C |
| Index of Refraction | 1.381 |
| Stability | Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint. |
| Water Solubility | 200 g/L (20 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
| Symbol |
GHS02, GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302-H315-H318-H331-H335 |
| Precautionary Statements | P210-P261-P280-P305 + P351 + P338-P311 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;Heavyweight Gloves;multi-purpose combination respirator cartridge (US);Safety Clothing;type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable |
| Risk Phrases | R11;R20/21/22;R36/38 |
| Safety Phrases | S9-S16-S26-S37/39-S36/37/39-S39 |
| RIDADR | UN 2346 3/PG 2 |
| WGK Germany | 2 |
| RTECS | EK2625000 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 2914190090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| HS Code | 2914190090 |
|---|---|
| Summary | 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |