A7730712
2,2,6-Trimethyl-4H-1,3-dioxin-4-one , 95% , 5394-63-8
Synonym(s):
Diketene acetone adduct;TMD
CAS NO.：5394-63-8
Empirical Formula: C7H10O3
Molecular Weight: 142.15
MDL number: MFCD00040468
EINECS: 226-403-3
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB24.00 | In Stock |
|
| 25ML | RMB67.20 | In Stock |
|
| 100ML | RMB237.60 | In Stock |
|
| 500ML | RMB1023.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 12-13 °C(lit.) |
| Boiling point: | ~275 °C(lit.) |
| Density | 1.07 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 67 °F |
| storage temp. | 2-8°C |
| solubility | water: insoluble |
| form | Liquid |
| color | Dark brown |
| Water Solubility | practically insoluble |
| BRN | 2408 |
| Exposure limits | ACGIH: TWA 250 ppm; STEL 500 ppm OSHA: TWA 1000 ppm(2400 mg/m3) NIOSH: IDLH 2500 ppm; TWA 250 ppm(590 mg/m3) |
| InChIKey | XFRBXZCBOYNMJP-UHFFFAOYSA-N |
Description and Uses
Diketene-Acetone Adduct can be used in place of diketene in many reactions. As a transportable form of diketene, it is especially important in those countries, where the transportation of diketene is not allowed or at least not desired.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225-H319 |
| Precautionary statements | P210-P305+P351+P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38-36 |
| Safety Statements | 16-26-27-36/37/39-9-33 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29329995 |
