2-Mercaptoethanol

• Catalog No.: M7154
• CAS Number: 60-24-2
• M. F.: C2H6OS
• M. W.: 78.13344

SYNONYMS

• Title: 2-巯基乙醇
• IUPAC name: 2-sulfanylethan-1-ol
• IUPAC Traditional name: β-mercaptoethanol
• Synonyms: 2-羟基乙硫醇; BME; β-巯基乙醇; 硫代乙二醇

DATABASE IDS

• Beilstein Number: 773648
• PubChem SID: 24897143
• CAS Number: 60-24-2
• EC Number: 200-464-6
• MDL Number: MFCD00004890

PROPERTIES

• Cation Traces: Cu: <1 ppm
• Cation Traces: Fe: <1 ppm
• Cation Traces: Pb: <5 ppm
• Cation Traces: Zn: <1 ppm
• Concentration: 14.3 M (pure liquid)
• Grade: for electrophoresis
• Boiling Point: 157 °C(lit.)
• Density: 1.114 g/mL at 25 °C(lit.)
• Flash Point: 68 °C
• Flash Point: 154.4 °F
• Refractive Index: n20/D 1.500(lit.)
• Vapor Density: 2.69 (vs air)
• Vapor Pressure: 1 mmHg ( 20 °C)
• Explode Limits: 18 %
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H310 + H330-H315-H317-H318-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P260-P273-P280-P284-P301 + P310-P302 + P350
• RID/ADR: UN 2966 6.1/PG 2
• Risk Statements: 23/24/25-38-41-43-50/53
• RTECS: KL5600000
• Safety Statements: 26-36/37/39-45-60-61
• Hazard Class: 6.1
• UN Number: 2966
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (简体中文)

Application
BME 用于在聚丙烯酰胺凝胶电泳前还原蛋白质二硫键，通常以 5% 的浓度包含在用于 SDS-PAGE 的样本缓冲液中。裂解分子间（亚基之间）的二硫键，从而使蛋白质亚基在 SDS-PAGE 上各自分开。裂解分子内（亚基内）的二硫键从而使亚基完全变性，以便每个肽按照其链长迁移而不受二级结构的影响。
包装
25, 100 mL in glass bottle