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701696

Sigma-Aldrich

4,4′-二巯基二苯乙烯

>96%

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About This Item

经验公式（希尔记法）:
C14H12S2
CAS号:
614756-39-7
分子量:
244.38
MDL號碼:
MFCD11656169
分類程式碼代碼:
12352103
PubChem物質ID:
329762313
NACRES:
NA.23

化驗

>96%

形狀

powder

mp

252-257 °C

SMILES 字串

Sc1ccc(cc1)\C=C\c2ccc(S)cc2

InChI

1S/C14H12S2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h1-10,15-16H/b2-1+

InChI 密鑰

FOYJDMJLWTYTCC-OWOJBTEDSA-N

相关类别

一般說明

4,4′-Dimercaptostilbene is a dithiol molecule that can be coated on gold (Au) surfaces as it provides a rigid structure and has low susceptibility to chemical interactions. It modifies the surface of gold and enables an increase in enhancement factor (EF) for surface enhanced Raman spectroscopy.

象形圖

Exclamation markEnvironment
GHS07,GHS09

訊號詞

Warning

危險聲明

H302,H411

危險分類

Acute Tox. 4 Oral - Aquatic Chronic 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

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分析证书(COA)

Lot/Batch Number
MKCH7905
99097LJV
99097LJ

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Patrick Z El-Khoury et al.
Nano letters, 15(4), 2385-2390 (2015-03-06)
We report tip-enhanced Raman imaging experiments in which information on sample topography and local electric fields is simultaneously obtained using an all-optical detection scheme. We demonstrate how a Raman-active 4,4'-dimercaptostilbene (DMS)-coated gold tip of an atomic force microscope can be
Single molecule SERS and detection of biomolecules with a single gold nanoparticle on a mirror junction
Li L, et al.
Analyst, 138(16), 4574-4578 (2013)
Nonequilibrium Chemical Effects in Single-Molecule SERS Revealed by Ab Initio Molecular Dynamics Simulations
Fischer SA, et al.
The Journal of Physical Chemistry A, 121(6), 1344-1350 (2017)
Fabrication of a highly sensitive surface-enhanced Raman scattering substrate for monitoring the catalytic degradation of organic pollutants
Song W, et al.
Journal of Material Chemistry A, 3(25), 13556-13562 (2015)
Patrick Z El-Khoury et al.
Nano letters, 14(7), 4114-4118 (2014-06-14)
We record sequences of Raman spectra at a plasmonic junction formed by a gold AFM tip in contact with a silver surface coated with 4,4'-dimercaptostilbene (DMS). A 2D correlation analysis of the recorded trajectories reveals that the observable vibrational states

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