Diethyl disulfide
- Product NameDiethyl disulfide
- CAS110-81-6
- CBNumberCB9852822
- MFC4H10S2
- MW122.25
- EINECS203-805-7
- MDL NumberMFCD00009266
- MOL File110-81-6.mol
Chemical Properties
| Melting point: | 95-98.5 °C(lit.) |
| Boiling point: | 154 °C |
| Density | 0.99 |
| vapor density | 5.9 (vs air) |
| vapor pressure | 5.7 hPa (25 °C) |
| FEMA | 4093 | DIETHYL DISULFIDE |
| refractive index | 1.51 |
| Flash point: | 40 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: passes test |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| Odor | at 0.10 % in triacetin. gassy ripe onion greasy garlic |
| Odor Type | alliaceous |
| biological source | synthetic |
| Odor Threshold | 0.002ppm |
| Water Solubility | Soluble in water. |
| Specific Heat Capacity | Cp(liquid): 1.67 J/(g·K), at 25℃ |
| JECFA Number | 1699 |
| BRN | 1098273 |
| Henry's Law Constant | 3.7×10-3 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| Dielectric constant | 18.9(19℃) |
| Major Application | flavors and fragrances |
| InChI | 1S/C4H10S2/c1-3-5-6-4-2/h3-4H2,1-2H3 |
| InChIKey | CETBSQOFQKLHHZ-UHFFFAOYSA-N |
| SMILES | CCSSCC |
| LogP | 2.86 |
| CAS DataBase Reference | 110-81-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Disulfide, diethyl(110-81-6) |
| EPA Substance Registry System | Diethyl disulfide (110-81-6) |
Safety
| Symbol(GHS) |
  GHS02,GHS07 |
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| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-38-41-36/37/38-10 | |||||||||
| Safety Statements | 26-39-37/39-16-36 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | JO1925000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2930909099 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
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| Toxicity | LD50 orally in Rabbit: 2030 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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