293237
乙二醇
spectrophotometric grade, ≥99%
别名:
1,2-乙二醇
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关于此项目
线性分子式:
HOCH2CH2OH
化学文摘社编号:
分子量:
62.07
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39020501
UNSPSC Code:
12352137
EC Number:
203-473-3
MDL number:
Beilstein/REAXYS Number:
505945
Assay:
≥99%
Grade:
spectrophotometric grade
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
195-198 °C
Vapor pressure:
0.08 mmHg ( 20 °C)
grade
spectrophotometric grade
Quality Segment
vapor density
2.1 (vs air)
vapor pressure
0.08 mmHg ( 20 °C)
assay
≥99%
form
liquid
autoignition temp.
752 °F
expl. lim.
15.3 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
<0.050% water
refractive index
n20/D 1.431 (lit.)
bp
195-198 °C
mp
−13 °C (lit.)
density
1.113 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 210 nm Amax: 1.00, λ: 220 nm Amax: 0.40, λ: 250 nm Amax: 0.10, λ: 300 nm Amax: 0.01
SMILES string
OCCO
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Application
乙二醇溶剂可用于：
- 蛋白质复合物的串联亲和纯化-质谱（TAP-MS）表征
- 通过基于茚三酮的定量方法测定总蛋白含量
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - STOT RE 2 Oral
target_organs
Kidney
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
239.0 °F - open cup
flash_point_c
115 °C - open cup