M6250
2-巯基乙醇
≥99.0%
别名:
β-巯基乙醇, 2-羟乙基硫醇, BME, 硫代二甘醇
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关于此项目
线性分子式:
HSCH2CH2OH
化学文摘社编号:
分子量:
78.13
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
200-464-6
Beilstein/REAXYS Number:
773648
MDL number:
Assay:
≥99.0%
Bp:
157 °C (lit.)
Vapor pressure:
1 mmHg ( 20 °C)
vapor density
2.69 (vs air)
Quality Level
vapor pressure
1 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
expl. lim.
18 %
concentration
14.3 M (pure liquid)
refractive index
n20/D 1.500 (lit.)
pH
4.5-6 (20 °C, 500 g/L)
bp
157 °C (lit.)
density
1.114 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
OCCS
InChI
1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2
InChI key
DGVVWUTYPXICAM-UHFFFAOYSA-N
General description
2-巯基乙醇是一种硫醇化合物，常用作有机反应中的还原剂。
Application
2-巯基乙醇广泛用于延迟溶液中的生物化合物氧化。
BME 适用于在聚丙烯酰胺凝胶电泳前还原蛋白质二硫键，通常用于 SDS-PAGE 的样品缓冲液，浓度为 5%。切割分子间（亚基之间）二硫键允许蛋白质的亚基在 SDS-PAGE 上独立分离。切割分子内（亚基内）二硫键可使亚基完全变性，从而使每个肽根据其链长迁移，而不受二级结构的影响。
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Danger
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1A - STOT RE 2 Oral
target_organs
Liver,Heart
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
165.2 °F - closed cup
flash_point_c
74 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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Morrissey JH.
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Establishment of 2-mercaptoethanol-dependent differentiated insulin-secreting cell lines.
Asfari M, et al.
Endocrinology, 130(1), 167-178 (1992)
Manching Ku et al.
PLoS genetics, 4(10), e1000242-e1000242 (2008-11-01)
In embryonic stem (ES) cells, bivalent chromatin domains with overlapping repressive (H3 lysine 27 tri-methylation) and activating (H3 lysine 4 tri-methylation) histone modifications mark the promoters of more than 2,000 genes. To gain insight into the structure and function of
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| M6250-100ML | 04061837253232 |
| M6250-500ML | 04061837253294 |
| M6250-900UL | 04061837253300 |
| M6250-10ML | 04061837253249 |
| M6250-1L | 04061837253256 |
| M6250-2.5L | 04061837253263 |
| M6250-250ML | 04061837253270 |