1,4-DIOXANE-2,3-DIOL
Synonym(s):trans-2,3-Dihydroxy-1,4-dioxane;Glyoxal monoethylene acetal
- CAS NO.：4845-50-5
- Empirical Formula: C4H8O4
- Molecular Weight: 120.1
- MDL number: MFCD00006572
- EINECS: 225-431-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-12-28 18:13:10
What is 1,4-DIOXANE-2,3-DIOL?
The Uses of 1,4-DIOXANE-2,3-DIOL
1,4-Dioxane-2,3-diol is used as a pharmaceutical intermediate and an intermediate in organic synthesis.
Purification Methods
Recrystallise it from Me2CO. With phenylhydrazine it gives glyoxal phenylhydrazone m 175o (from Me2CO/pet ether). The diacetyl derivative has m 105-106o [Head J Chem Soc 1036 1955, Raudnitz Chem Ind (London) 166 1956]. [Beilstein 1 IV 3627.]
Properties of 1,4-DIOXANE-2,3-DIOL
| Melting point: | 91-95 °C(lit.) |
| Boiling point: | 259.4±40.0 °C(Predicted) |
| Density | 1.455±0.06 g/cm3(Predicted) |
| form | Powder or Crystalline Powder |
| pka | 11.72±0.40(Predicted) |
| color | White to off-white |
| Water Solubility | It is soluble in water. |
| BRN | 104209 |
| CAS DataBase Reference | 4845-50-5(CAS DataBase Reference) |
| EPA Substance Registry System | 1,4-Dioxane-2,3-diol (4845-50-5) |
Safety information for 1,4-DIOXANE-2,3-DIOL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 1,4-DIOXANE-2,3-DIOL
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