650463
二氯甲烷
HPLC Plus, for HPLC, GC, and residue analysis, ≥99.9%, contains 50-150 ppm amylene as stabilizer
别名:
二氯甲烷, 亚甲基氯
选择规格
关于此项目
grade
HPLC Plus
Quality Segment
vapor density
2.9 (vs air)
vapor pressure
24.45 psi ( 55 °C), 6.83 psi ( 20 °C)
assay
≥99.9%
form
liquid
autoignition temp.
1223 °F
contains
50-150 ppm amylene as stabilizer
expl. lim.
22 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤ 1.0 ppb Fluorescence (quinine) at 365 nm, ≤0.01% water
evapn. residue
≤0.0001%
halogenated residue
≤10 ng/L (as heptachlor epoxide)
refractive index
n20/D 1.424 (lit.)
bp
39.8-40 °C (lit.)
mp
−95 °C (lit.)
density
1.325 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 235 nm Amax: 1.0, λ: 240 nm Amax: 0.10, λ: 250 nm Amax: 0.02, λ: 300-400 nm Amax: 0.005
suitability
suitable for residue analysis
SMILES string
ClCCl
InChI
1S/CH2Cl2/c2-1-3/h1H2
InChI key
YMWUJEATGCHHMB-UHFFFAOYSA-N
Application
- 使用分散液-液微萃取法(DLLME)从蜂蜜样品中提取新烟碱类化合物
- 通过液相色谱-串联质谱(LC-MS/MS)分析超声溶剂萃取并净化的烘焙咖啡样品中7种杀虫剂残留
- 基于DLLME的样品提取物的额外预浓缩，用于通过带有UV检测器的HPLC分析动物源食品中的三种酰氨醇类抗生素
- 使用HPLC测定两种磺酰脲类除草剂时，去除获取的土壤样品提取物中有机相
- 开发基于HPLC-安倍检测法分析液态和固态食品样品中三种氨基甲酸酯农药残留时，测试四种萃取溶剂
- 通过基质固相分散法（MSPD）从蔬菜样品中提取苯菌酮再用HPLC分析
Packaging
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Other Notes
Legal Information
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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