| Quantity: | |
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661-19-8
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661-19-8
n-Docosanol Basic information | |
Product Name: | n-Docosanol |
CAS: | 661-19-8 |
MF: | C22H46O |
MW: | 326.6 |
EINECS: | 211-546-6 |
Mol File: | 661-19-8.mol |
n-Docosanol Chemical Properties | |
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. | Store below +30°C. |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
pka | 15.20±0.10(Predicted) |
form | Pellets or Tablets |
color | White |
Water Solubility | Insoluble |
Merck | 133,433 |
BRN | 1770470 |
Henry's Law Constant | 6.2×10-3 mol/(m3Pa) at 25℃, HSDB (2015) |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
Cosmetics Ingredients Functions | SKIN CONDITIONING - EMOLLIENT |
BINDING | |
VISCOSITY CONTROLLING | |
EMULSION STABILISING | |
Cosmetic Ingredient Review (CIR) | n-Docosanol (661-19-8) |
InChI | 1S/C22H46O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23/h23H,2-22H2,1H3 |
InChIKey | NOPFSRXAKWQILS-UHFFFAOYSA-N |
SMILES | CCCCCCCCCCCCCCCCCCCCCCO |
LogP | 8.3 at 20℃ |
CAS DataBase Reference | 661-19-8(CAS DataBase Reference) |
NIST Chemistry Reference | 1-Docosanol(661-19-8) |
EPA Substance Registry System | 1-Docosanol (661-19-8) |
检测项目 Items | 标准 Specification | 检验结果 Results |
|---|---|---|
外观 Appearance | 类白色固体 Off-white solid | 符合规定 Conforms |
含量 Assay | ≥95.0% | 98.2% |
水分 Water | ≤0.5% | 0.3% |
熔点 Melting point | 65.0~72.0℃ | 71.5℃ |
注意事项 Attention | 储藏在避光干燥处(RT) Store in dry place (RT) | |
结论 CONCLUSION | 本产品符合标准 The result conform with standard | |
检验员：曹海 | 复核员：李伟 |
