4845-50-5
4845-50-5 structure
- Name: 1,4-Dioxane-2,3-diol
- Chemical Name: 1,4-Dioxane-2,3-diol
- CAS Number: 4845-50-5
- Molecular Formula: C4H8O4
- Molecular Weight: 120.104
- Create Date: 2018-12-22 15:46:00
- Modify Date: 2025-08-20 22:29:10
| Name | 1,4-Dioxane-2,3-diol |
|---|---|
| Synonyms |
EINECS 225-431-3
MFCD00006572 1,4-Dioxane-2,3-diol trans-2,3-Dihydroxy-1,4-dioxane,Glyoxal monoethylene acetal |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 259.4±40.0 °C at 760 mmHg |
| Melting Point | 91-95 °C(lit.) |
| Molecular Formula | C4H8O4 |
| Molecular Weight | 120.104 |
| Flash Point | 110.7±27.3 °C |
| Exact Mass | 120.042259 |
| PSA | 58.92000 |
| LogP | -0.51 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.514 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36 |
| Safety Phrases | S22-S24/25-S36/37/39-S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 1 |
| HS Code | 2934999090 |
|
~45%
4845-50-5 |
| Literature: Venuti, Michael C. Synthesis, 1982 , # 1 p. 61 - 63 |
|
~%
4845-50-5 |
| Literature: Raudnitz Chemistry and Industry (London, United Kingdom), 1956 , p. 166 Full Text Show Details Head Journal of the Chemical Society, 1955 , p. 1036 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
![Pyrido[2,3-b]pyrazine structure](https://image.chemsrc.com/caspic/426/322-46-3.png)
![benzo[g]quinoxaline structure](https://image.chemsrc.com/caspic/243/260-50-4.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |