1.07020

二氯甲烷

for analysis EMPARTA^® ACS

• 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號碼: MFCD00000881
• 分類程式碼代碼: 12191502
• 酶委員會索引編號: 200-838-9
• NACRES: NA.21

属性

• 等級: ACS reagent
• 品質等級: 200
• 蒸汽密度: 2.9 (vs air)
• 蒸汽壓力: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• 產品線: EMPARTA^®
• 化驗: ≥99.5% (GC)
• 形狀: liquid
• 自燃溫度: 1223 °F; 605 °C (DIN 51794)
• 效力: 1600 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 22 %
• 雜質: ≤0.00002% Free chlorine (as Cl); ≤0.0003 meq/g Titrable acid; ≤0.02% Water
• 蒸發殘留物: ≤0.002%
• 顏色: clearAPHA: ≤10
• 折射率: n20/D 1.424 (lit.)
• pH值: 7 (20 °C)
• bp: 39.8-40 °C (lit.)
• mp: -95 °C; −95 °C (lit.)
• 密度: 1.325 g/mL at 25 °C (lit.)
• 儲存溫度: 2-30°C
• SMILES 字串: ClCCl
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• InChI 密鑰: YMWUJEATGCHHMB-UHFFFAOYSA-N

说明

一般說明

EMD Millipore offers EMPARTA grade solvents for routine tasks in analytical laboratories. EMPARTA grade solvents offer fewer test parameters than EMSURE, yet are still of high quality. EMPARTA solvents meet ACS requirements, making them ideal for a wide range of analytical applications.

分析報告

Evaporation Number: 1.9

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0003 meq/g
Free chlorine (as Cl): ≤ 0.00002 %
Evaporation residue: ≤ 0.002 %
Water: ≤ 0.02 %
Stabilized with about 50 ppm 2-Methyl-2-butene.

法律資訊

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

安全信息

• 象形圖: GHS08,GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H336,H351
• 防範說明: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• 危險分類: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 儲存類別代碼: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: does not flash
• 閃點（°C）: does not flash