Name | 15-crown-5 |
---|---|
Synonyms |
15-Crown 5-Ether
15-Crown-5-ether EINECS 251-379-6 MFCD00005110 1,4,7,10,13-pentaoxacyclopentadecanato 15-Crown-5 ether 1,4,7,10,13-Pentaoxacyclopentadecane 1,4,7,10,13-pentaoxa-cyclopentadecane 1,4,10,13-Pentaoxacyclopentadecane 15-Crown-5 15-C-5 crown ether 1,4,7,10,13-pentaoxycyclopentadecane |
Description | 15-Crown-5 is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
---|---|
Related Catalog | |
In Vitro | 15-Crown-5 用作高效相转移催化剂和络合剂。它用于分离氧鎓离子 (H7O3)+ 盐,尤其是从四氯金酸溶液中。它催化青霉素和头孢菌素系列中羧酸钠盐的O-烷基化,从而在不使用酸的情况下促进酯化反应。它还用于促进醚与受阻醇和氢化钠的威廉姆森合成。与氢化铝锂一起使用,用于在氢溶剂中进行还原反应。此外,它还参与 Horner-Wadsworth-Emmons 反应以从醛制备茋。 |
Density | 1.0±0.1 g/cm3 |
---|---|
Boiling Point | 350.9±0.0 °C at 760 mmHg |
Melting Point | -20ºC |
Molecular Formula | C10H20O5 |
Molecular Weight | 220.26 |
Flash Point | 139.1±25.0 °C |
Exact Mass | 220.131073 |
PSA | 46.15000 |
LogP | -0.68 |
Vapour Pressure | 0.0±0.7 mmHg at 25°C |
Index of Refraction | 1.404 |
Stability | Stable. Incompatible with oxidizing agents, strong acids. Avoid exposure to water or moist air. |
Water Solubility | MISCIBLE |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Hazard Codes | Xn:Harmful |
---|---|
Risk Phrases | R20/22;R36 |
Safety Phrases | S26-S39 |
RIDADR | 2810 |
WGK Germany | 3 |
RTECS | SB0200000 |
Packaging Group | III |
Hazard Class | 6.1(b) |
HS Code | 29329995 |
Precursor 10 | |
---|---|
DownStream 10 | |
HS Code | 2932999099 |
---|---|
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |