Name | N-Carbethoxy-4-piperidinol |
Synonyms | N-Carbethoxy-4-piperidinol N-Carboethoxypiperidine-4-Ol 1-ethoxycarbonyl-4-piperidinol Ethyl 4-hydroxypiperidine-1-ca N-Carbethoxy-4-hydroxypiperidine 1-(Ethoxycarbonyl)piperidin-4-ol N-carbethoxy-4-hydroxypiperidone. N-carbethoxy-4-piperidinemethanol Ethyl 4-hydroxypiperidine-1-caroxylate Ethyl 4-hydroxypiperidine-1-carboxylate Ethyl 4-hydroxy-N-piperidinecarboxylate ethyl 4-(methylamino)piperidine-1-carboxylate |
CAS | 65214-82-6 |
EINECS | 265-636-5 |
InChI | InChI=1/C9H18N2O2/c1-3-13-9(12)11-6-4-8(10-2)5-7-11/h8,10H,3-7H2,1-2H3 |
InChIKey | QABJNOSERNVHDY-UHFFFAOYSA-N |
Molecular Formula | C8H15NO3 |
Molar Mass | 173.21 |
Density | 1.12 |
Boling Point | 120-130 °C(Press: 0.098 Torr) |
Flash Point | 115.538°C |
Vapor Presure | 0.008mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Light yellow to Light orange |
pKa | 14.80±0.20(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.4802 |
MDL | MFCD00086880 |
Use | This product is for scientific research only and shall not be used for other purposes. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
HS Code | 29333990 |
Use | as a fumigant, the toxicity of 4-hydroxypiperidine-1-carboxylic acid ethyl ester to some stored-grain pests and the effect of fumigation have been reported in a few studies. Moreover, 4-hydroxypiperidine-1-carboxylic acid ethyl ester can effectively control all the insect states of the red grain and the red grain, but there are still a small number of rice, and the survival rate of 24°C and 29°C under two kinds of fumigation temperature treatment is lower than 16°C. In addition, in one study it was found that the presence of wheat significantly affected the efficiency of 4-hydroxypiperidine-1-carboxylic acid ethyl ester fumigation, and in the same Mortality Rate of cases, the more wheat in the container, the greater the concentration of ethyl 4-hydroxypiperidine-1-carboxylate required; The greater the humidity in the container, the better the effect of ethyl 4-hydroxypiperidine-1-carboxylate fumigation. |
synthetic method | triethylamine (1.5 equivalent) and chloro-4-hydroxypiperidine-1-carboxylic acid ethyl ester were added to a solution of 4-hydroxypiperidine (1.2 equivalents) in dichloromethane at 0°C (1.0 equivalents). The mixture was stirred at 0°C for 30 min. The reaction mixture was poured into water. The mixture was extracted with dichloromethane. The organic extract was washed with water and saline. The crude oil was dried over sodium sulfate. The organic extract was concentrated under reduced pressure to obtain ethyl 4-hydroxypiperidine-1-carboxylate. fig.4-hydroxypiperidine-1-carboxylic acid ethyl ester synthesis |
toxicity | ethyl 4-hydroxypiperidine-1-carboxylate is toxic, short-term exposure to quinoline vapor can lead to corrosion of the nose, eyes and respiratory tract, and may also lead to dizziness and Nausea. The effect of prolonged exposure is uncertain, but quinoline is associated with liver injury. |