Hexamethylene dimercaptan
1,6-Hexanedithiol
CAS: 1191-43-1
Molecular Formula: C6H14S2
Hexamethylene dimercaptan - Names and Identifiers
| Name | 1,6-Hexanedithiol |
| Synonyms | FEMA 3495 Hexamethyle 1,6-Hexandithiol 1,6-HEXANDITHIOL 1,6-HEXANEDITHIOL 1,6-Hexanedithiol Hexane-1,6-dithiol hexane-1,6-dithiol 1,6-DIMERCAPTOHEXANE 1,6-Dimercaptohexane 1,6-Hexanedimercaptan HEXAMETHYLENDIMERCAPTAN HEXAMETHYLENE DIMERCAPTAN Hexamethylene dimercaptan 1,6-Hexanedithiol,(1,6-Dimercaptohexane |
| CAS | 1191-43-1 |
| EINECS | 214-735-1 |
| InChI | InChI=1/C6H14S2/c7-5-3-1-2-4-6-8/h7-8H,1-6H2 |
| InChIKey | SRZXCOWFGPICGA-UHFFFAOYSA-N |
Hexamethylene dimercaptan - Physico-chemical Properties
| Molecular Formula | C6H14S2 |
| Molar Mass | 150.31 |
| Density | 0.983 g/mL at 25 °C (lit.) |
| Melting Point | -21 °C (lit.) |
| Boling Point | 118-119 °C/15 mmHg (lit.) |
| Flash Point | 195°F |
| JECFA Number | 540 |
| Water Solubility | Not miscible in water. |
| Vapor Presure | ~1 mm Hg ( 20 °C) |
| Appearance | Liquid |
| Specific Gravity | 0.99 |
| Color | Clear colorless to slightly yellow |
| BRN | 1732507 |
| pKa | 10.17±0.10(Predicted) |
| Refractive Index | n20/D 1.511(lit.) |
| Physical and Chemical Properties | Boiling point 242~243 °c, or 118~119 °c (2000Pa). Insoluble in water, miscible in oil. Natural products are found in cooked beef and cooked beef. |
| Use | For synthetic rubber |
Hexamethylene dimercaptan - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 2810 |
| WGK Germany | 3 |
| RTECS | MO3500000 |
| FLUKA BRAND F CODES | 13 |
| HS Code | 29309090 |
| Hazard Class | 6.1 |
| Packing Group | III |
Hexamethylene dimercaptan - Reference Information
| FEMA | 3495 | 1,6-HEXANEDITHIOL |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Use | GB 2760-96 specifies the permitted use of food spices. for synthetic rubber |
Last Update：2024-04-10 22:29:15
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