二甲基亚砜

• 产品号: 276855
• CAS号: 67-68-5
• 分子式: C2H6OS
• 分子量: 78.13344
• 纯 度: ≥99.9%

产品别名

• 标题: Dimethyl sulfoxide
• IUPAC标准名: methanesulfinylmethane
• IUPAC传统名: dimethyl sulfoxide
• 别名: DMSO; 甲基亚砜; Methyl sulfoxide

产品登记号

• CAS号: 67-68-5
• MDL号: MFCD00002089
• EC号: 200-664-3
• PubChem SID: 24856722
• Beilstein号: 506008

产品性质

• 蒸发残渣: <0.0005%
• 级别: anhydrous
• 杂质: <0.005% water
• 线性分子式: (CH3)2SO
• 纯度: ≥99.9%
• 自燃点: 573 °F
• 沸点: 189 °C(lit.)
• 密度: 1.10 g/mL(lit.)
• 闪点: 87 °C
• 闪点: 188.6 °F
• 熔点: 16-19 °C(lit.)
• 折射率: n20/D 1.479(lit.)
• 蒸汽密度: 2.7 (vs air)
• 蒸汽压: 0.42 mmHg ( 20 °C)
• 爆炸极限: 42 %, 63 °F
• 个人保护装置: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RTECS编号: PV6210000
• 德国WGK号: 1

产品详细信息

详细说明 (English)

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Caution
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Packaging
1, 6×1, 2 L in Sure/Seal™
18 L in Pure-Pac™ 1
20 L in Pure-Pac™ 2
View returnable container options.
100, 12×100 mL in Sure/Seal™
200 L in Pure-Pac™ 1
Legal Information
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

详细说明 (简体中文)

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Caution
容易过度冷却，并在室温下缓慢融化固化的产品放在室温下可以再次液化，对其本身无影响。
Other Notes
Pure-Pac® II 容器需要 Micromatic MacroValve 连接器以分配溶剂 (Z560723)。
包装
1, 6×1, 2 L in Sure/Seal™
18 L in Pure-Pac™ 1
20 L in Pure-Pac™ 2
View returnable container options.
100, 12×100 mL in Sure/Seal™
200 L in Pure-Pac™ 1
法律信息
Pure-Pac 注册商标 Sigma-Aldrich Co. LLC