베낙티진
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베낙티진 속성
- 녹는점
- 51°
- 끓는 점
- 465.31°C (rough estimate)
- 밀도
- 1.1392 (rough estimate)
- 굴절률
- 1.5614 (estimate)
- 저장 조건
- 2-8°C
- 산도 계수 (pKa)
- 11.31±0.29(Predicted)
안전
위험품 표기 | T | ||
---|---|---|---|
위험 카페고리 넘버 | 23/24/25 | ||
안전지침서 | 36/37/39-45 | ||
유해 물질 데이터 | 302-40-9(Hazardous Substances Data) | ||
독성 | human,TDLo,intramuscular,100ug/kg (0.1mg/kg),SENSE ORGANS AND SPECIAL SENSES: MYDRIASIS (PUPILLARY DILATION): EYE,"Possible Long-Term Health Effects of Short-Term Exposure to Chemical Agents," National Research Council, 3 vols., Washington, DC, National Academy Press, 1982-85Vol. 1, Pg. L1, 1982. |
베낙티진 C화학적 특성, 용도, 생산
Originator
Suavitil,Merck Sharp and Dohme,US,1957Manufacturing Process
114 parts of ethyl benzilate, 175 parts of β-diethylaminoethanol and 0.2 part of metallic sodium were placed in a flask attached to a total-reflux variable take-off fractionating column. The pressure was reduced to 100 mm and heat was applied by an oil bath the temperature of which was slowly raised to 90°C. During three hours of heating 17 parts of ethanol distilled (35.5°C). When the distillation of the ethanol became slow, the bath temperature was raised to 120°C. When the vapor temperature indicated distillation of the amino alcohol the take off valve was closed and the mixture was refluxed for one hour. At the end of this period the vapor temperature had dropped and two more parts of ethanol were distilled, The remaining aminoalcohol was slowly distilled for three hours. The pressure was then reduced to 20 mm and the remainder of the aminoalcohol distilled at 66°C. During the reaction the color of the solution changed from yellow to deep red. The residue was dissolved in 500 parts of ether, washed once with dilute brine, and three times with water, dried over sodium sulfate and finally dried over calcium sulfate. 500 parts of a saturated solution of HCl in absolute ether was added and the resulting precipitate filtered. Dry HCl gas was passed into the filtrate to a slight excess and the precipitate again filtered. The combined precipitates were washed with cold acetone. The 106 parts of product was purified by recrystallization from acetone as fine white crystals which melt at 177°- 178°C.Therapeutic Function
Tranquilizer; Anticholinergic베낙티진 준비 용품 및 원자재
원자재
준비 용품
베낙티진 공급 업체
글로벌( 30)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 |
sales@sdzschem.com | China | 2930 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49374 | 58 |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 |
marketing@targetmol.com | United States | 32038 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34553 | 58 |
Sinoway Industrial co., ltd. | 0592-5800732; +8613806035118 |
xie@china-sinoway.com | China | 988 | 58 |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 |
1026@dideu.com | China | 8670 | 58 |
Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 |
sales@molcore.com | China | 49734 | 58 |
Shanghai Likang New Materials Co., Limited | +86-16631818819 +86-17736933208 |
3684455296@qq.com | China | 9300 | 58 |
TargetMol Chemicals Inc. | +8613564774135 |
zijue.cai@tsbiochem.com | United States | 19863 | 58 |
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 15229059051 |
1027@dideu.com | China | 9982 | 58 |