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2-Mercaptoethanol

Catalog No. M3148 Name Sigma Aldrich
CAS Number 60-24-2 Website http://www.sigmaaldrich.com
M. F. C2H6OS Telephone 1-800-521-8956
M. W. 78.13344 Fax
Purity 99% (GC/titration) Email
Storage Chembase ID: 3033

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
CAS Number 60-24-2
PubChem SID 24896800
EC Number 200-464-6
MDL Number MFCD00004890

PROPERTIES

Concentration 14.3 M (pure liquid)
Foreign Activity DNase, RNase, protease, none detected
Grade for electrophoresis
Grade for molecular biology
Purity 99% (GC/titration)
Suitability suitable for cell culture
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 Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H301-H310 + H330-H315-H317-H318-H410
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting 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
Storage Temperature room temp
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。
还原剂
包装
25, 100, 250, 500 mL in glass bottle

REFERENCES