
661-19-8
| Name | 1-Docosanol |
| CAS | 661-19-8 |
| EINECS(EC#) | 211-546-6 |
| Molecular Formula | C22H46O |
| MDL Number | MFCD00002939 |
| Molecular Weight | 326.6 |
| MOL File | 661-19-8.mol |
Chemical Properties
| Definition | A long-chain, saturated fatty alcohol. |
| Appearance | white powder |
| Melting point | 65-72 °C(lit.) |
| Boiling point | 180 °C0.22 mm Hg(lit.) |
| density | d75 0.8063 g/ml; d85 0.7986 g/ml; d95 0.7911 g/ml |
| vapor pressure | 0Pa at 25℃ |
| refractive index | n75 1.4360 |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| form | Pellets or Tablets |
| pka | 15.20±0.10(Predicted) |
| color | White |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Water Solubility | Insoluble |
| Merck | 13,3433 |
| BRN | 1770470 |
| Henry's Law Constant | 6.2×10-3 mol/(m3Pa) at 25℃, HSDB (2015) |
| Cosmetics Ingredients Functions | SKIN CONDITIONING - EMOLLIENT BINDING VISCOSITY CONTROLLING EMULSION STABILISING |
| Cosmetic Ingredient Review (CIR) | n-Docosanol (661-19-8) |
Safety Data
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H410-H319 |
| Precautionary statements | P273-P391-P501-P264-P280-P305+P351+P338-P337+P313P |
| Safety Statements | |
| WGK Germany | - |
| RTECS | JR1315000 |
| TSCA | Yes |
| REACH Registrations | Active |
| HS Code | 29051900 |
| Storage Class | 11 - Combustible Solids |
| Hazardous Substances Data | 661-19-8(Hazardous Substances Data) |
| Toxicity |

