DX0830

二氯甲烷

Biosynthesis OmniSolv^®

• 别名: 亚甲基氯
• 经验公式（希尔记法）: CH₂Cl₂
• CAS号: 75-09-2
• 分子量: 84.93
• Beilstein: 1730800
• MDL编号: MFCD00000881
• UNSPSC代码: 12352101
• EC索引号: 200-838-9

属性

• 蒸汽密度: 2.9 (vs air)
• 质量水平: 200
• 蒸汽压: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• 方案: ≥99.9% (GC)
• 表单: liquid
• 自燃温度: 1223 °F
• expl. lim.: 22 %
• 杂质: ≤0.3 μeq/g Titrable acid; ≤1 ppm Halogen (as Cl); ≤30 ppm Water (H₂O)
• 蒸发残留物: ≤1 ppm
• 颜色: APHA: ≤10
• 折射率: n20/D 1.424 (lit.)
• pH值（酸碱度）: 7 (20 °C)
• 沸点: 39.8-40 °C (lit.)
• mp: -95 °C; −95 °C (lit.)
• 溶解性: 20 g/L
• 密度: 1.325 g/mL at 25 °C (lit.)
• UV cutoff: ≤231 nm
• 紫外吸收: λ: 231 nm A_max: ≤1.00; λ: 240 nm A_max: ≤0.20; λ: 250 nm A_max: ≤0.01; λ: 270 nm A_max: ≤0.005
• 运输: ambient
• 储存温度: room temp
• SMILES字符串: ClCCl
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• InChI key: YMWUJEATGCHHMB-UHFFFAOYSA-N

说明

应用

Biosynthesis OmniSolv^®

制备说明

Product filtered through a 0.2 μm filter

分析说明

Assay (GC)99.9% minColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testFluorescence (as quinine base)500ppt maxFormClear liquidHalogen (as Cl)1ppm maxInfrared SpectrumConforms to standardTitrable acid0.3µeq/g maxUV Abs. at 231 nm1.00AU maxUV Abs. at 240 nm0.20AU maxUV Abs. at 250 nm0.01AU maxUV Abs. at 270 nm0.005AU maxUV Cut-off231nm maxWater (H2O)30ppm max

Evaporation Number: 1.9

法律信息

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形图: GHS08,GHS07
• 警示用语：: Warning
• 危险声明: H315,H319,H336,H351
• 预防措施声明: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• 危险分类: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 靶器官: Central nervous system
• 储存分类代码: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 2
• 闪点(°F): does not flash
• 闪点(°C): does not flash