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9H-Fluorene-9,9-dicarboxylic acid, diethyl ester is a chemical compound with the molecular formula C18H18O4. It is an ester derivative of 9H-fluorene-9,9-dicarboxylic acid, where two diethyl groups are attached to the carboxylic acid groups. This organic compound is characterized by its aromatic structure, featuring a fluorene core with two ester functional groups. It is used in various chemical syntheses, particularly in the production of polymers and pharmaceuticals, due to its ability to form stable bonds and contribute to the overall properties of the final product. The compound is known for its thermal stability and can be used in applications where resistance to heat is required.

139022-32-5

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139022-32-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139022-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,2 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139022-32:
(8*1)+(7*3)+(6*9)+(5*0)+(4*2)+(3*2)+(2*3)+(1*2)=105
105 % 10 = 5
So 139022-32-5 is a valid CAS Registry Number.

139022-32-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name diethyl fluorene-9,9-dicarboxylate

1.2 Other means of identification

Product number -
Other names 9H-Fluorene-9,9-dicarboxylic acid,diethyl 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:139022-32-5 SDS

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