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74639-18-2

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74639-18-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74639-18-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,3 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74639-18:
(7*7)+(6*4)+(5*6)+(4*3)+(3*9)+(2*1)+(1*8)=152
152 % 10 = 2
So 74639-18-2 is a valid CAS Registry Number.

74639-18-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name dichloromethyl(2-pyridin-4-ylethyl)silicon

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:74639-18-2 SDS

74639-18-2Downstream Products

74639-18-2Relevant articles and documents

A new way to construct luminescent functionalized silicon hybrid material derived from methyldichlorosilane

Lu, Haifeng,Wang, Hua,Feng, Shengyu

, p. 48 - 53 (2010)

The functional precursor (PySi) was derived from the hydrosilylation reaction of methyldichlorosilane and 4-vinylpyridine, and then two series of novel luminescent hybrid materials (RE-PySi, where RE = Tb, Dy) with organic fragments covalently linked to inorganic parts were assembled by a sol-gel process, and characterized by the X-ray diffraction, scanning electron microscopy, and spectroscopy. It is found that the sol-gel treatment has an influence on the organization and microstructure of the hybrid materials, indicating that the hybrid material systems derived from different solvents exhibit different textures. The photoluminescent behavior of these chemically bonded hybrids was studied in detail. The observed green luminescence suggested that the intra-molecular energy-transfer process between the lanthanide ion and the pyridyl group takes place among these molecular-based hybrids.

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