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Merck
CN

93171

二乙二醇

BioUltra, ≥99.0% (GC)

别名:

2,2′-氧代二乙醇, 2-羟基乙基醚, 二(羟乙基)醚, 二甘醇

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关于此项目

线性分子式:
(HOCH2CH2)2O
化学文摘社编号:
分子量:
106.12
UNSPSC Code:
12352137
NACRES:
NA.25
PubChem Substance ID:
EC Number:
203-872-2
Beilstein/REAXYS Number:
969209
MDL number:
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产品名称

二乙二醇, BioUltra, ≥99.0% (GC)

InChI key

MTHSVFCYNBDYFN-UHFFFAOYSA-N

InChI

1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

SMILES string

OCCOCCO

grade

Molecular Biology

vapor density

2.14 (vs air)

vapor pressure

0.01 mmHg ( 20 °C)

description

non-ionic

product line

BioUltra

assay

≥99.0% (GC)

form

liquid
viscous liquid

autoignition temp.

442 °F

mol wt

106.19 g/mol

expl. lim.

2-12.3 %

impurities

insoluble matter, passes filter test
≤30 mg/kg peroxides (as H2O2)

refractive index

n20/D 1.447 (lit.)
n20/D 1.447

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

bp

245 °C (lit.)

mp

-10 °C
−10 °C (lit.)

solubility

H2O: 50 mg/mL at 20 °C, clear, colorless

density

1.118 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤10 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

50 mg/mL in H2O

UV absorption

λ: 260 nm Amax: ≤0.060
λ: 280 nm Amax: ≤0.030

Quality Level

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Application

二乙二醇(二甘醇)被用于生物材料工程,使多肽纳米纤维官能化,以改善其聚集和蛋白水解降解性质。二乙二醇可用作各类纳米颗粒制备过程的溶剂、还原剂和衍生剂。

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

280.4 °F - closed cup

flash_point_c

138 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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