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19434-69-6

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19434-69-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19434-69-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,3 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19434-69:
(7*1)+(6*9)+(5*4)+(4*3)+(3*4)+(2*6)+(1*9)=126
126 % 10 = 6
So 19434-69-6 is a valid CAS Registry Number.

19434-69-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name diethyl 2,5-dimethyl-3,4-furandicarboxylate

1.2 Other means of identification

Product number -
Other names diethyl 2,5-dimethylfuran-3,4-dicarboxylate

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:19434-69-6 SDS

19434-69-6Relevant articles and documents

A simple preparation of ethyl 2,5-dimethylfuran-3-carboxylate and 2,5-dimethylfuran-3,4-dicarboxylic acid from diethyl 2,3-diacetylsuccinate

Wang, Gang-Qiang,Guan, Zhi,Tang, Rong-Chang,Ostojic, Zeljko,Jones, T. Nicholas,Wu, Ting-Ting,He, Yan-Hong

, p. 540 - 543 (2009)

(Chemical Equation Presented) A simple preparation of ethyl 2,5-dimethylfuran-3-carboxylate (3), 2,5-dimethylfuran-3,4-dicarboxylic acid (4), and diethyl 2,5-dimethylfuran-3,4-dicarboxylate (5) by treatment of diethyl 2,3-diacetylsuccinate (2) with aqueous HCl is reported. The reaction is performed under organic solvent free conditions from a readily available cheap starting material.

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