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99419-33-7

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99419-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99419-33-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,1 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99419-33:
(7*9)+(6*9)+(5*4)+(4*1)+(3*9)+(2*3)+(1*3)=177
177 % 10 = 7
So 99419-33-7 is a valid CAS Registry Number.

99419-33-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-Formyloxy-2-butanone

1.2 Other means of identification

Product number -
Other names Formic acid 3-oxo-butyl ester

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:99419-33-7 SDS

99419-33-7Downstream Products

99419-33-7Relevant articles and documents

Hydration of Alkynes in Anhydrous Medium with Formic Acis as Water Donor

Menashe, Naim,Shvo, Youval

, p. 7434 - 7439 (2007/10/02)

Formic acid has been found to hydrate alkynes in the absence of water to give oxo products and carbon monoxide.The scope of the reaction of alkynes and formic acid has been delineated.Hydrocarbon alkynes were found to be reactive in the absence of catalyst.Functionalized alkynes, in particular oxygenated alkynes, are inert toward formic acid but can be activated catalytically with Ru3(CO)12.Consequently, all the tested types of alkynes were found to give oxo products and CO with formic acid.The mechanism of the reaction was examined.With some alkynes, the primary oxo products underwent secondary reactions that gave rise to unexpected products.

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