111-48-8
Product Name:
2,2'-Thiodiethanol
Formula:
C4H10O2S
Synonyms:
2,2′-Thiobis(ethanol);Bis(2-hydroxyethyl) sulfide;Thiodiethylene glycol;Thiodiglycol
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | This material has many uses, including as a precursor to the sulfur mustard family of chemical weapons. It is chemically similar to thioglycol and is expected to react in a similar way to this material. See the chemical datasheet for thioglycol for more information. |
|---|---|
| Color/Form | Liquid |
| Odor | Characteristic odor |
| Boiling Point | 282 °C |
| Melting Point | -10.2 °C |
| Flash Point | 113 °C (235 °F) - closed cup |
| Solubility | In water, miscible at 20 °C |
| Density | 1.1793 g/cu cm at 25 °C |
| Vapor Density | 4.21 (Air = 1) |
| Vapor Pressure | 0.00323 [mmHg] |
| LogP | log Kow = -0.63 |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| Autoignition Temperature | 568 °F (298 °C) |
| Decomposition | When heated to decomposition it emits highly toxic fumes of /sulfur oxide/. |
| Viscosity | 0.652 cP at 20 °C |
| Refractive Index | Index of refraction: 1.5211 at 20 °C/D |
| Kovats Retention Index | 1131 1131 1130.9 1133 1140 1131 |
| Chemical Classes | Other Classes -> Sulfur Compounds (Alcohols) |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 122.19 g/mol |
|---|---|
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 122.04015073 g/mol |
| Monoisotopic Mass | 122.04015073 g/mol |
| Topological Polar Surface Area | 65.8 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 28.9 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
This material has many uses, including as a precursor to the sulfur mustard family of chemical weapons. It is chemically similar to thioglycol and is expected to react in a similar way to this material. See the chemical datasheet for thioglycol for more information.