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左旋樟脑磺酸

左旋樟脑磺酸用途

【用途一】
用于医药中间体或异构体产品拆分
【用途二】
用于旋光异构体的消旋。
【用途三】
有机合成中间体，拆分剂。

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左旋樟脑磺酸名称

[ CAS 号 ]:
35963-20-3

[ 中文名 ]:
L-(-)樟脑磺酸

[ 英文名 ]:
L(-)-Camphorsulfonic acid

[中文别名 ]:

[英文别名 ]:

(-)-10-Camphorsulfonic Acid
L(-)-Camphorsulfonic acid
(R)-(-)-Camphor-10-sulfonic Acid
EINECS 252-817-9
Camphorsulfonic acid
1R-(-)-10-Camphorsulfonic acid
(1R)-(-)-10-Camphorsulfonic acid
MFCD00064158
(1R)-(−)-10-Camphorsulfonic acid
(−)-Camphor-10-sulfonic acid

左旋樟脑磺酸物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 熔点 ]:
198ºC

[ 分子式 ]:
C₁₀H₁₆O₄S

[ 分子量 ]:
232.297

[ 精确质量 ]:
232.076935

[ PSA ]:
79.82000

[ LogP ]:
-0.57

[ 外观性状 ]:
白色粉末

[ 折射率 ]:
1.540

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 水溶解性 ]:
水溶性：可溶

左旋樟脑磺酸MSDS

左旋樟脑磺酸安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
26-36/37/39-45-24/25-27

[ 危险品运输编码 ]:
UN 3261 8/PG 2

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
8.0

[ 海关编码 ]:
29147090

左旋樟脑磺酸合成路线

左旋樟脑磺酸上下游产品

左旋樟脑磺酸上游产品

左旋樟脑磺酸下游产品

左旋樟脑磺酸制备

【方法一】
由樟脑与硫酸反应而得。将樟脑、乙酐加入反应锅中搅拌溶解。冷却后滴加硫酸，保持44-45℃反应48小时。然后冷却至6-7℃，结晶，过滤，用少量冰醋酸洗涤结晶，干燥得樟脑磺酸。

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左旋樟脑磺酸海关

[ 海关编码 ]: 2914299000

[ 中文概述 ]:
2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

左旋樟脑磺酸文献

Analysis of deprotonated acids with silicon nanoparticle-assisted laser desorption/ ionization mass spectrometry.

J. Mass Spectrom. 45(12) , 1394-401, (2010)

Chemically modified silicon nanoparticles were applied for the laser desorption/negative ionization of small acids. A series of substituted sulfonic acids and fatty acids was studied. Compared to deso...

Camphorsulfonic acid catalysed facile tandem double Friedlander annulation protocol for the synthesis of phenoxy linked bisquinoline derivatives and discovery of antitubercular agents.

Bioorg. Med. Chem. Lett. 22 , 1643-8, (2012)

A series of phenoxy linked bisquinoline derivatives were synthesised from the Friedlander annulation of 2-(4-acetylphenoxy)-1-aryl-1-ethanones with 2-aminobenzophenone in good yields using (±)-camphor...

Design and construction of a compact end-station at NSRRC for circular-dichroism spectra in the vacuum-ultraviolet region.

J. Synchrotron Radiat. 17(6) , 761-8, (2010)

A synchrotron-radiation-based circular-dichroism end-station has been implemented at beamline BL04B at the National Synchrotron Radiation Research Center (NSRRC) in Taiwan for biological research. The...

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