로린
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로린 속성
- 끓는 점
- 103 °C(Press: 5 Torr)
- 밀도
- 1.20±0.1 g/cm3(Predicted)
- 산도 계수 (pKa)
- 9.36±0.20(Predicted)
안전
로린 C화학적 특성, 용도, 생산
개요
This oily alkaloid has been obtained from a species of grass, Lotium cuneatum Nevski. It has a density of D 20 1.1343 and a refractive index of n20D 1.5505. It behaves as a diacidic base yielding a series of well crystalline salts and derivatives, e.g. the dihydrochloride, m.p. 256-7°C; [α]15D + 6.2° (H20); dihydrobromide, m.p. 254-5°C (dec.); [α]20D + 3.5° (c 4.29, H20); dihydriodide, m.p. 233-5°C (dec.); [α]34D + 5.0° (c 13.2 H20); perchlorate, m.p. 282°C with almost explosive decomposition; sulphate, yellow needles, m.p. 250-2°C (dec.); mononitrate,m.p. 208-2l0°C; dinitrate, m.p. l48-9°C; [α]38D + 6.18° (c 6.94, H20); dipicrate, m.p. 258-260°C (dec.); methiodide, m.p. 2l0-loC and the N-nitroso derivative, m.p. 64°C. The N-acetyl derivative yields a crystalline hydrochloride, m.p. 197-8°C; [α]20D + 36.9° (H20) and the N-methyl compound is obtained as a colourless oil, b.p. 90-l oC/2 mm; [α]31D+ 9.31° (c 9.5, MeOH). The alkaloid possesses an ether oxygen bridging the pyrrolizidine moiety.위험도
A poison.참고 문헌
Yunusov, Akramov., J. Gen. Chern., USSR, 25, 1765 (1955)Yunusov, Akramov., ibid, 30,699,705,3105 (1960)
로린 준비 용품 및 원자재
원자재
준비 용품
로린 공급 업체
글로벌( 6)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
TargetMol Chemicals Inc. | +1-781-999-5354 |
support@targetmol.com | United States | 19973 | 58 |
Wuhan ChemFaces Biochemical Co., Ltd. | 18607101326 15172504745 |
aileen@chemfaces.com | China | 7059 | 55 |
EMMX Biotechnology LLC | 888-539-0666 |
info@emmx.com | United States | 8449 | 60 |
Sichuan BioCrick Biotech Co., Ltd | 28-85433893 |
info@biocrick.com | CHINA | 4988 | 58 |
Changzhou Furuisi Biotechnology Co., Ltd | 0519-85524369 |
3477467573@qq.com | China | 8618 | 58 |
Chengdu Push Bio-Technology Co., Ltd. | 18080489829 |
3004654993@qq.com | China | 9209 | 58 |