Thiobis[phenol]
4,4'-Dihydroxydiphenyl sulfide;4,4'-Thiobisphenol
CAS: 2664-63-3
Molecular Formula: C12H10O2S
Thiobis[phenol] - Names and Identifiers
| Name | 4,4'-Dihydroxydiphenyl sulfide 4,4'-Thiobisphenol |
| Synonyms | DFS TDP 4,4'-thiobis- Thiobis[phenol] 4,4-Thiodiphenol 4,4'-Thiodiphenol 4,4'-Thiobisphenol 4,4'-Thiodbisphenol 4,4'-thiobis-phenol Phenol,4,4'-thiodi- 4,4'-Thiobis[phenol] interMediate coMpound 4-Hydroxypheny sulfide bis(4-oxyphenyl)sulfide 2'-deoxy-5-fluorouridine 2,2'-sulfanediyldiphenol 4,4'-sulfanediyldiphenol 4,4'-Thiobis-phenol 4-Hyd fine cheMical interMediate 4,4'-Dioxydiphenyl sulfide Sulfide,bis(4-hydroxyphenyl) Bis(4-hydroxyphenyl) sulfide Bis(p-hydroxhphenyl) sulfide 4,4-Dihydroxydiphenyl sulfide 4,4'-Dihydroxydiphenyl sulfide 4-Hydroxyphenyl sulfide, TDP p,p'-Dihydroxydiphenyl sulfide |
| CAS | 2664-63-3 |
| EINECS | 220-197-9 |
| InChI | InChI=1/C12H10O2S/c13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)14/h1-8,13-14H |
| InChIKey | VWGKEVWFBOUAND-UHFFFAOYSA-N |
Thiobis[phenol] - Physico-chemical Properties
| Molecular Formula | C12H10O2S |
| Molar Mass | 218.27 |
| Density | 1.2618 (rough estimate) |
| Melting Point | 154-156 °C (lit.) |
| Boling Point | 328.96°C (rough estimate) |
| Flash Point | 166.9°C |
| Water Solubility | Insoluble in water |
| Vapor Presure | 3.68E-05mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | White to pale brown |
| BRN | 2050739 |
| pKa | 9.31±0.26(Predicted) |
| Storage Condition | Store below +30°C. |
| Sensitive | Air Sensitive |
| Refractive Index | 1.5200 (estimate) |
Thiobis[phenol] - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 2 |
| RTECS | SN0800000 |
| TSCA | Yes |
| HS Code | 29309070 |
| Hazard Class | 8 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 3362 mg/kg LD50 dermal Rabbit > 10250 mg/kg |
Thiobis[phenol] - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | 4,4 '-dihydroxydiphenyl sulfide can be used as an intermediate in organic synthesis and pharmaceutical, mainly used in laboratory research and development process and chemical production process. |
| use | for organic synthesis |
Last Update：2024-04-10 22:29:15
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