437638
四氢呋喃
≥99.0%, ACS reagent, contains 250 ppm BHT as inhibitor, suitable for HPLC
别名:
THF, 丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷
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关于此项目
经验公式（希尔记法）:
C4H8O
化学文摘社编号:
分子量:
72.11
UNSPSC Code:
12352005
PubChem Substance ID:
EC Number:
203-726-8
Beilstein/REAXYS Number:
102391
MDL number:
Assay:
≥99.0%
Grade:
ACS reagent
Technique(s):
HPLC: suitable
Vapor pressure:
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
产品名称
四氢呋喃, contains 250 ppm BHT as inhibitor, ACS reagent, ≥99.0%
grade
ACS reagent
Quality Level
vapor pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
autoignition temp.
610 °F
contains
250 ppm BHT as inhibitor
expl. lim.
1.8-11.8 %
technique(s)
HPLC: suitable
impurities
≤0.015% peroxide (as H2O2), ≤0.05% water
evapn. residue
≤0.03%
color
APHA: ≤20
pH
~7
mp
−108 °C (lit.)
solubility
water: soluble
density
0.889 g/mL at 25 °C (lit.)
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Application
Tetrahydrofuran may be used used as a solvent in the following processes:
- Formation of diacetylinic polymers.
- RAFT polymerization of p-acetoxystyrene.
- Synthesis of di-tert-butyl-Phosphinoferrocene.
- Synthesis of n-TiO2-based amphiphilic polymer brushes.
- As mobile phase solvent in high-performance liquid chromatography.
- As a solvent in the preparation of spin-coated poly(bisphenol A decane ether).
- Formation of butyrolactone (BTL) by green oxidation method.
- As a solvent for lignin depolymerization to isolate phenolic monomer.
signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Novel Diacetylinic Aryloxysilane Polymers: A New Thermally Cross-Linkable High Temperature Polymer System.
Drake K, et al.
Macromolecules, 46(11), 4370-4377 (2013)
Oxidation of tetrahydrofuran to butyrolactone catalyzed by iron-containing clay.
Ausavasukhi A and Sooknoi T.
Green Chemistry, 17(1), 435-441 (2015)
Solène I Cauët et al.
Journal of polymer science. Part A, Polymer chemistry, 48(12), 2517-2524 (2010-07-27)
The kinetics of the RAFT polymerization of p-acetoxystyrene using a trithiocarbonate chain transfer agent, S-1-dodecyl-S'-(α,α'-dimethyl-α″-acetic acid)trithiocarbonate, DDMAT, was investigated. Parameters including temperature, percentage initiator, concentration, monomer-to-chain transfer agent ratio and solvent were varied and their impact on the rate of
1,3 Dioxolane versus tetrahydrofuran as promoters for CO2-hydrate formation: Thermodynamics properties, and kinetics in presence of sodium dodecyl sulfate.
Torre JP, et al.
Chemical Engineering Science, 126, 688-697 (2015)
An efficient and economical process for lignin depolymerization in biomass-derived solvent tetrahydrofuran.
Long J, et al.
Bioresource Technology, 154, 10-17 (2014)
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