2,5-Dihydroxy-1,4-dithiane
- Product Name2,5-Dihydroxy-1,4-dithiane
- CAS40018-26-6
- CBNumberCB4141273
- MFC4H8O2S2
- MW152.24
- EINECS254-751-6
- MDL NumberMFCD00006659
- MOL File40018-26-6.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 130 °C (dec.) (lit.) |
| Boiling point | 244.73°C (rough estimate) |
| Density | 1.224 (estimate) |
| vapor pressure | 0Pa at 25℃ |
| FEMA | 3826 | 2,5-DIHYDROXY-1,4-DITHIANE |
| refractive index | 1.5200 (estimate) |
| FLAVIS Number | 15.134 | 2,5-Dihydroxy-1,4-Dithiane |
| storage temp. | 2-8°C |
| solubility | H2O: 0.39% at 20 °C |
| form | Crystalline Powder |
| pka | 12.04±0.40(Predicted) |
| color | White to yellow |
| PH | 4.9 (3.9g/l, H2O) |
| Odor | at 0.10 % in propylene glycol. sulfury meaty toasted bread broth egg tomato |
| Odor Type | sulfurous |
| biological source | synthetic |
| Water Solubility | 3.9 g/L (20 ºC) |
| JECFA Number | 550 |
Safety
| Symbol(GHS) |
  
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H317-H330-H373-H410 | |||||||||
| Precautionary statements | P260-P273-P280-P302+P352-P304+P340+P310-P314 | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-41-43-52/53-36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-61-37/39-24-36 | |||||||||
| RIDADR | UN2811 | |||||||||
| WGK Germany | 2 | |||||||||
| F | 1-8-10-13 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29349990 | |||||||||
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 2 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 Skin Sens. 1A STOT RE 2 | |||||||||
| NFPA 704: |
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