5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
- CAS NO.：85920-63-4
- Empirical Formula: C8H10O5
- Molecular Weight: 186.16
- MDL number: MFCD18072503
- SAFETY DATA SHEET (SDS)
- Update Date: 2022-12-30 16:20:48
What is 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione?
The Uses of 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
Acetyl Meldrum''s Acid is used in preparation of Bicyclic β-Lactams/Oxazinones via Cycloaddition and metathesis starting from Acyl/Carbamoyl-dimethyl-dioxa-diones.
Properties of 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
| Melting point: | 83-84 °C |
| Boiling point: | 385.9±42.0 °C(Predicted) |
| Density | 1.303 |
| storage temp. | 2-8°C |
| pka | 4.50±1.00(Predicted) |
Safety information for 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
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