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D83532

Sigma-Aldrich

Diethoxydiphenylsilane

97%

Synonym(s):

Diphenyldiethoxysilane

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About This Item

Linear Formula:
(C6H5)2Si(OC2H5)2
CAS Number:
Molecular Weight:
272.41
Beilstein:
2281302
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Assay

97%

form

liquid

refractive index

n20/D 1.525 (lit.)

bp

167 °C/15 mmHg (lit.)

density

1.033 g/mL at 25 °C (lit.)

SMILES string

CCO[Si](OCC)(c1ccccc1)c2ccccc2

InChI

1S/C16H20O2Si/c1-3-17-19(18-4-2,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14H,3-4H2,1-2H3

InChI key

ZZNQQQWFKKTOSD-UHFFFAOYSA-N

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Application

A new diethoxydiphenylsilane based solid-phase microextraction fiber was developed to extract trace levels of polycyclic aromatic hydrocarbons in millk, {48} human urine.{49} Diethoxydiphenylsilane based coating can be used to detect explosives (2,4,5-trinitrotoulene, 2,4-dinitrotoluene, 2,4-dinitrotoluence) and explosive taggants (ethylene glycol dinitrate).{50} This alkylsilylation reagent may be used for surface modification of nanoporous rice husk silica (RHS).{51}

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

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A Study on Modification of Nanoporous Rice Husk Silica for Hydrophobic Nano Filter.
Kim HJ, et al.
Journal of Nanoscience and Nanotechnology, 10(5), 3705-3708 (2010)
A novel headspace solid-phase microextraction method using in situ derivatization and a diethoxydiphenylsilane fibre for the gas chromatography?mass spectrometry determination of urinary hydroxy polycyclic aromatic hydrocarbons.
Mattarozzi M, et al.
Journal of Chromatography A, 1216(30), 5634-5639 (2009)
Planar solid-phase microextraction-ion mobility spectrometry: a diethoxydiphenylsilane-based coating for the detection of explosives and explosive taggants.
Mattarozzi M, et al.
Analytical and Bioanalytical Chemistry, 399(8), 2741-2746 (2011)
F Bianchi et al.
Journal of chromatography. A, 1196-1197, 41-45 (2008-05-06)
An innovative solid-phase microextraction coating based on the use of diethoxydiphenylsilane synthesized by sol-gel technology was used for the determination of polycyclic aromatic hydrocarbons at trace levels in milk. The effects of time and temperature of extraction and acetone addition

Articles

Synthesis of Melting Gels Using Mono-Substituted and Di-Substituted Alkoxysiloxanes

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