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6.83 psi ( 20 °C)
产品名称
二氯甲烷, for liquid chromatography LiChrosolv®
SMILES string
ClCCl
InChI
1S/CH2Cl2/c2-1-3/h1H2
InChI key
YMWUJEATGCHHMB-UHFFFAOYSA-N
vapor density
2.9 (vs air)
vapor pressure
24.45 psi ( 55 °C)
6.83 psi ( 20 °C)
description
isocratic
product line
LiChrosolv®
assay
≥99.9% (GC)
form
liquid
autoignition temp.
1223 °F
605 °C (DIN 51794)
potency
1600 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)
contains
2-methyl-2-butene as stabilizer
expl. lim.
22 %
technique(s)
HPLC: suitable
impurities
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.01% Water
evapn. residue
≤5.0 mg/L
transmittance
240 nm, ≥70%
245 nm, ≥90%
260 nm, ≥99%
refractive index
n20/D 1.424 (lit.)
pH
7 (20 °C)
bp
39.8-40 °C (lit.)
mp
-95 °C
−95 °C (lit.)
solubility
20 g/L
density
1.325 g/mL at 25 °C (lit.)
storage temp.
2-30°C
Quality Level
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Analysis Note
一致性(IR):符合
酸度: ≤ 0.0002 meq/g
碱度: ≤ 0.0002 meq/g
透射率(240 nm): ≥ 70 %
透射率(245 nm): ≥ 90 %
透射率(从260起 nm开始): ≥ 99 %
蒸发残留物: ≤ 5.0 mg/l
水: ≤ 0.01%
该产品添加2-甲基-2-丁烯稳定。
经0.2 µm过滤器过滤
Application
Features and Benefits
- 通过UHPLC-MS 和 UHPLC-UV适用性测试,规定用于UHPLC-MS 和 UHPLC-UV:实现分析灵活性
- 正离子和负离子电喷雾离子化(ESI)和大气压化学电离质谱(APCI-MS)的规定质量使得所有重要MS模式下的分析实现最低检测限和信心(测试1)
—ESI/APCI (+) < 2 ppb
—ESI/APCI (-) < 10 ppb - 最低杂质 谱产生无干扰基线(测试2)
- 通过 0.2 μm 过滤器微滤(测试3)以实现
—过滤器和HPLC系统部件的长使用寿
—减少柱堵塞风险 - 装入硼硅酸盐玻璃瓶以实现最低的金属离子污染
- 最低水平的微量金属杂质使形成的金属离子加合物最少
—<5 ppb - UHPLC-MS溶剂系列中最低水平的聚乙二醇(PEG)杂质(PEG S/N 信噪比 < 50)
General description
Preparation Note
Legal Information
signalword
Warning
hcodes
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 2
flash_point_f
does not flash
flash_point_c
does not flash
法规信息
商品
This application note describes the HPTLC-based identification of fixed oils using octadecyl silyl silica gel as the coating substance, following USP 43 NF 38 monograph method containing USP general chapter <202>.
Thin-layer chromatography method for detecting organic impurities in valacyclovir, an antiviral medication, following USP monograph guidelines.
实验方案
Catalyst screening kits, KitAlysis™, and TLC-MS analysis enable high-throughput synthesis and analysis for efficient reactions.
Silica gel G 254 plates are suitable for analysis of Dextromethorphan following the European pharmacopeia monograph.
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