二氯甲烷

• 产品号: 34856
• CAS号: 75-09-2
• 分子式: CH2Cl2
• 分子量: 84.93258
• 纯 度: ≥99.8%

产品别名

• 标题: Dichloromethane
• IUPAC标准名: dichloromethane
• IUPAC传统名: methylene chloride
• 别名: Methylene chloride; 亚甲基氯

产品登记号

• CAS号: 75-09-2
• PubChem SID: 24861586
• EC号: 200-838-9
• MDL号: MFCD00000881
• Beilstein号: 1730800

产品性质

• abs.: absorption/ in accordance
• 其他组分: amylene as stabilizer
• Empirical Formula (Hill Notation): CH2Cl2
• 级别: CHROMASOLV®
• 级别: for HPLC
• 杂质: free chlorine, in accordance
• 杂质: ≤0.001% free acid (as HCl)
• 杂质: ≤0.001% non-volatile matter
• 杂质: ≤0.02% water (Karl Fischer)
• 纯度: ≥99.8%
• 外观: APHA: ≤10
• 自燃点: 1223 °F
• 沸点: 39.8-40 °C mmHg(lit.)
• 密度: 1.325 g/mL at 25 °C(lit.)
• 熔点: -97 °C(lit.)
• 折射率: n20/D 1.424(lit.)
• 透光率: 235 nm, ≥20%
• 透光率: 240 nm, ≥50%
• 透光率: 245 nm, ≥80%
• 透光率: 260 nm, ≥98%
• 蒸汽密度: 2.9 (vs air)
• 蒸汽压: 24.45 psi ( 55 °C)
• 蒸汽压: 6.83 psi ( 20 °C)
• 爆炸极限: 22 %
• GHS警示词: Warning
• GHS危险声明: H351
• 欧盟危险性物质标志: 有害性(Harmful) (Xn)
• 个人保护装置: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS警示性声明: P281
• RID/ADR: UN 1593 6.1/PG 3
• 危险公开号: 40
• RTECS编号: PA8050000
• 安全公开号: 23-24/25-36/37
• 联合国危险货物等级: 6.1
• 联合国危险货物编号: 1593
• 联合国危险货物包装类别(PG): 3
• 德国WGK号: 2

产品详细信息

详细说明 (English)

Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Packaging
1, 6×1, 2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
18 L in Pure-Pac™ 1
50 L in Pure-Pac™ 2
7 L in ss drum
View returnable container options.
100 mL in glass bottle
200 L in Pure-Pac™ 1
Preparation Note
Product filtered through a 0.2 μm filter
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

详细说明 (简体中文)

Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
包装
1, 6×1, 2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
100mL、1L、2L、4L、6×1L、4×2L、4×4L 玻璃瓶包装；18L、56L、200L Pure-Pac® 不锈钢容器包装。Pure-Pac II 容器需要 Micromatic MacroValve 连接器 (Z560723) 以分配溶剂。
18 L in Pure-Pac™ 1
50 L in Pure-Pac™ 2
7 L in ss drum
View returnable container options.
100 mL in glass bottle
200 L in Pure-Pac™ 1
Preparation Note
产品经过 0.2μm 过滤器过滤
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH
Pure-Pac 注册商标 Sigma-Aldrich Co. LLC