胆甾-5-烯-3β-醇-3-苯甲酸酯
Cholesteryl benzoate
CAS: 604-32-0
Molecular Formula: C34H50O2
胆甾-5-烯-3β-醇-3-苯甲酸酯 - Names and Identifiers
| Name | Cholesteryl benzoate |
| Synonyms | Cholesterolbenzoate Cholesterol benzoate Cholesteryl benzoate CHOLESTERYL BENZOATE(RG) 3-Benzoyloxycholest-5-ene Cholest-5-en-3-yl benzoate Cholest-5-ene-3-ol3-benzoate Benzoic acid cholesteryl ester 3-Hydroxycholest-5-ene3-benzoate cholest-5-ene-3-beta-yl benzoate (3beta)-cholest-5-en-3-yl benzoate Cholest-5-en-3-ol (3beta)-, benzoate Cholest-5-en-3-ol(3.beta.)-,benzoate |
| CAS | 604-32-0 |
| EINECS | 210-064-3 |
| InChI | InChI=1/C34H50O2/c1-23(2)10-9-11-24(3)29-16-17-30-28-15-14-26-22-27(36-32(35)25-12-7-6-8-13-25)18-20-33(26,4)31(28)19-21-34(29,30)5/h6-8,12-14,23-24,27-31H,9-11,15-22H2,1-5H3/t24-,27+,28+,29-,30+,31+,33+,34-/m1/s1 |
胆甾-5-烯-3β-醇-3-苯甲酸酯 - Physico-chemical Properties
| Molecular Formula | C34H50O2 |
| Molar Mass | 490.76 |
| Density | 0.9276 (rough estimate) |
| Melting Point | 148-150 °C (lit.) |
| Boling Point | 545.16°C (rough estimate) |
| Specific Rotation(α) | -15 º (c=2, CHCl3) |
| Flash Point | 213.1°C |
| Water Solubility | INSOLUBLE |
| Solubility | INSOLUBLE |
| Vapor Presure | 1E-12mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | White |
| Merck | 14,2201 |
| BRN | 3225829 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4875 (estimate) |
| MDL | MFCD00003635 |
| Physical and Chemical Properties | 148-150 °C(lit.) |
| Use | For liquid crystal display materials |
胆甾-5-烯-3β-醇-3-苯甲酸酯 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29163100 |
胆甾-5-烯-3β-醇-3-苯甲酸酯 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | benzoic acid cholesterol ester, also known as benzoic acid cholesterol ester and cholesterol benzoate, the system nomenclature 5-cholesten-3 β-alcohol benzoate is an organic compound, an ester compound formed from benzoic acid (benzoic acid) and cholesterol. White crystalline solid at room temperature. |
| properties | benzoic acid cholesterol ester is insoluble in water, soluble in some organic solvents, and has thermal stability and is not easy to decompose. |
| preparation method | benzoic acid cholesterol lipid can utilize benzoyl chloride with cholesterol in tetramethyl ethylenediamine (TMEDA) obtained by esterification reaction in the presence of methylene chloride. |
| Use | intermediate for vitamin D3. for liquid crystal display materials |
| production method | can be obtained by esterification of cholesterol with benzoyl chloride. |
Last Update：2024-04-09 15:16:51
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