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4223-31-8

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4223-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4223-31-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,2 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4223-31:
(6*4)+(5*2)+(4*2)+(3*3)+(2*3)+(1*1)=58
58 % 10 = 8
So 4223-31-8 is a valid CAS Registry Number.

4223-31-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 5,5-dimethyl-1-trimethylsilylhept-6-en-1-yn-3-ol

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:4223-31-8 SDS

4223-31-8Relevant articles and documents

High-performance segmented polyurea by transesterification of diphenyl carbonates with aliphatic diamines

Pan, Wen Chen,Lin, Ching-Hsuan,Dai, Shenghong A.

, p. 2781 - 2790 (2014)

In an effort to develop a green process for the production of elastomeric polyurethane-urea (PUaE) through a nonisocyanate route, a highly practical method was found using diphenyl carbonate (DPC) instead of diisocyanate as the carbonylation agent. The tr

MULTISTEP PROCESS FOR THE PREPARATION OF DIISOCYANATES

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Page/Page column 17, (2019/04/26)

The present invention relates to a process for the preparation of organic diisocyanates by cleaving the corresponding diurethanes into the diisocyanate and a hydroxy compound and separating the diisocyanate from the hydroxy compound by distillation wherein the diisocyanate is obtained as the distillate.

Reaction method accompanied by production of gas component

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Paragraph 18; 19, (2018/11/23)

The present invention relates to a reaction method comprising a step of supplying a liquid containing at least one raw material compound and a low-boiling compound having a standard boiling point lower than a standard boiling point of the raw material compound to a flow channel, a step of heating the liquid to produce a liquid reaction product and a gas component by a reaction of the raw material compound, and a step of separating a liquid phase containing the reaction product from a gas phase containing the gas component and the low-boiling compound.

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