256366
乙二醇丁醚
spectrophotometric grade, ≥99.0%
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:
≥99.0%
Grade:
spectrophotometric grade
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
169-172.5 °C (lit.)
Vapor pressure:
<1 mmHg ( 20 °C), 10 mmHg ( 81 °C)
SMILES string
CCCCOCCO
InChI key
POAOYUHQDCAZBD-UHFFFAOYSA-N
InChI
1S/C6H14O2/c1-2-3-5-8-6-4-7/h7H,2-6H2,1H3
grade
spectrophotometric grade
vapor density
4.1 (vs air)
vapor pressure
<1 mmHg ( 20 °C), 10 mmHg ( 81 °C)
assay
≥99.0%
form
liquid
autoignition temp.
473 °F
expl. lim.
10.6 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
≤0.1% water
evapn. residue
<0.001%
Quality Level
bp
169-172.5 °C (lit.)
mp
−75 °C (lit.)
density
0.902 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 230 nm Amax: 1.0, λ: 250 nm Amax: 0.10, λ: 275 nm Amax: 0.05, λ: 300-400 nm Amax: 0.01
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General description
Ethylene glycol butyl ether is a member of the glycol ether family. It is commonly used as a solvent for pharmaceuticals, agricultural chemicals hydraulic fluids, resins, and varnishes. Ethylene glycol butyl ether or 2-Butoxyethanol (BEG) has an amphiphilic character, it can be utilized to stabilize emulsions, particularly in oil spill dispersants.
Application
Ethylene glycol butyl ether is used as a co-solvent:,In the preparation of conductive inks.
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
Reproductive toxicology. Ethylene glycol monobutyl ether.
Environmental health perspectives, 105 Suppl 1, 217-218 (1997-02-01)
B S Dean et al.
Journal of toxicology. Clinical toxicology, 30(4), 557-563 (1992-01-01)
Ethylene glycol butyl ether, CAS 111-76-2, an ingredient in many popular commercial window/glass cleaners, is known to produce equal if not greater toxicity than ethylene glycol when administered to animals. Treatment recommendations for human poisonings are based upon animal data
G Amir et al.
The British journal of oral & maxillofacial surgery, 49(1), 21-25 (2009-12-26)
Female rats develop haemolytic anaemia and disseminated thrombosis and infarction in multiple organs, including bone, when exposed to 2-butoxyethanol (BE). There is growing evidence that vascular occlusion of the subchondral bone may play a part in some cases of osteoarthritis.
Prajakta S Palkar et al.
Toxicology and applied pharmacology, 230(3), 338-345 (2008-04-26)
Administration of a low priming dose of 2-butoxyethanol (BE, 500 mg/kg, p.o.) 7 days prior to a larger LD(90) dose (1500 mg BE/kg, p.o.) offers protection against the lethal dose-induced hemolysis and death in female Sprague Dawley rats because of
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
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