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线性分子式:
(HOCH2CH2)2O
化学文摘社编号:
分子量:
106.12
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-872-2
Beilstein/REAXYS Number:
969209
MDL number:
产品名称
二乙二醇, analytical standard
InChI key
MTHSVFCYNBDYFN-UHFFFAOYSA-N
InChI
1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
SMILES string
OCCOCCO
grade
analytical standard
vapor density
2.14 (vs air)
vapor pressure
0.01 mmHg ( 20 °C)
description
non-ionic
assay
≥99.5% (GC)
form
viscous liquid (clear)
autoignition temp.
442 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
2-12.3 %
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
refractive index
n20/D 1.447 (lit.)
n20/D 1.447
bp
245 °C (lit.)
mp
−10 °C (lit.)
density
1.115-1.117 g/mL at 20 °C
1.118 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
food and beverages
personal care
format
neat
Quality Level
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Application
二甘醇可用作分析参考标准品,用于通过各种色谱技术测定牙膏、聚对苯二甲酸乙二醇酯纱线、药品和人体生物样品中的分析物。
General description
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
Validated gas chromatographic-mass spectrometric assay for determination of the antifreezes ethylene glycol and diethylene glycol in human plasma after microwave-assisted pivalylation
Maurer HH, et al.
Journal of Chromatography. B, Biomedical Applications, 754(2), 401-409 (2001)
Formation of diethylene glycol as a side reaction during production of polyethylene terephthalate.
Hovenkamp, S. G., and J. P. Munting.
Journal of Polymer Science. Part A-1, Polymer Chemistry, 8.3, 679-682 (1970)
Fast determination of toxic diethylene glycol in toothpaste by ultra-performance liquid chromatography-time of flight mass spectrometry
Hernandez F, et al.
Analytical and Bioanalytical Chemistry, 391(3), 1021-1021 (2008)
Gas chromatographic determination of diethylene glycol in poly (ethylene terephthalate)
Ponder LH
Analytical Chemistry, 40(1), 229-231 (1968)
Identification and quantification of ethylene glycol and diethylene glycol in plasma using gas chromatography-mass spectrometry
Maurer Hans and Kessler C
Archives of Toxicology, 62(1), 66-69 (1988)
实验方案
99%;甘油,≥99.5%;四甘醇,99%
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