537551
乙二醇丁醚
≥99%
别名:
2-丁氧基乙醇, 丁基溶纤剂
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关于此项目
线性分子式:
CH3(CH2)3OCH2CH2OH
化学文摘社编号:
分子量:
118.17
UNSPSC Code:
12352104
NACRES:
NA.21
PubChem Substance ID:
EC Number:
203-905-0
Beilstein/REAXYS Number:
1732511
MDL number:
Assay:
≥99%
Bp:
169-172.5 °C (lit.)
Vapor pressure:
<1 mmHg ( 20 °C)
10 mmHg ( 81 °C)
10 mmHg ( 81 °C)
产品名称
乙二醇丁醚, ≥99%
InChI key
POAOYUHQDCAZBD-UHFFFAOYSA-N
InChI
1S/C6H14O2/c1-2-3-5-8-6-4-7/h7H,2-6H2,1H3
SMILES string
CCCCOCCO
vapor density
4.1 (vs air)
vapor pressure
<1 mmHg ( 20 °C)
10 mmHg ( 81 °C)
assay
≥99%
form
liquid
autoignition temp.
473 °F
expl. lim.
10.6 %
impurities
≤0.10% (water)
refractive index
n20/D 1.419 (lit.)
bp
169-172.5 °C (lit.)
mp
−75 °C (lit.)
solubility
water: soluble
density
0.902 g/mL at 25 °C (lit.)
Quality Level
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General description
乙二醇丁醚（EGBE）是一种常用于涂料工业的环氧乙烷基乙二醇醚溶剂。据报道，它相对于n-乙酸丁酯的蒸发率为0.07。 其毒性已经过评估。 EGBE在丙烯酸乳胶合成期间作为增稠溶剂的作用已有研究。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
152.6 °F - Pensky-Martens closed cup
flash_point_c
67 °C - Pensky-Martens closed cup
法规信息
危险化学品
此项目有
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Reproductive toxicology. Ethylene glycol monobutyl ether.
Environmental health perspectives, 105 Suppl 1, 217-218 (1997-02-01)
Matthew J Traynor et al.
Toxicology letters, 177(3), 151-155 (2008-03-04)
Glycol ethers are widely used in industrial and household applications because their chemical and physical properties make them versatile solvents, miscible with both water and organic media. Due to the ease with which the glycol ethers are absorbed through the
Ilona Sperlingová et al.
Analytical and bioanalytical chemistry, 397(2), 433-438 (2009-10-02)
Ethylene glycol monobutyl ether (EGBE), an industrial solvent, is absorbed by the body not only by inhalation but also by dermal absorption (liquid or vapour). EGBE is metabolized to butoxyacetic acid (BAA). Pooled freeze-dried urine candidate reference material (RM) was
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