2,5-dichlorobenzoic acid methyl ester

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Structural formula
Structural formula of 2,5-dichlorobenzoic acid methyl ester
General
Surname 2,5-dichlorobenzoic acid methyl ester
other names

Methyl 2,5-dichlorobenzoate

Molecular formula C 8 H 6 Cl 2 O 2
Brief description

white solid

External identifiers / databases
CAS number 2905-69-3
EC number 220-815-7
ECHA InfoCard 100.018.924
PubChem 17947
Wikidata Q2183137
properties
Molar mass 205.04 g mol −1
Physical state

firmly

density

1.48 g cm −3

Melting point

37-40 ° C

boiling point

250 ° C

Vapor pressure

370 Pa (20 ° C)

solubility

practically insoluble in water

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
07 - Warning 09 - Dangerous for the environment

Caution

H and P phrases H: 302-336-411
P: 273-301 + 312-330-304 + 340-312-391-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

2,5-dichlorobenzoic acid methyl ester is a chemical compound from the group of carboxylic acid esters .

properties

It is a flammable white solid that is practically insoluble in water.

use

2,5-dichlorobenzoic acid methyl ester is used as a starting material in the synthesis of poly (p-phenylene) .

2,5-dichlorobenzoic acid methyl ester is also used as a growth regulator and fungicide in the processing of grapevines and is approved for this in some EU countries, including Germany and Austria.

Individual evidence

  1. a b c d e f g Entry on methyl 2,5-dichlorobenzoate in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
  2. a b c d ECHA: methyl 2,5-dichlorobenzoate , accessed on April 20, 2015.
  3. Entry on Methyl 2,5-dichlorobenzoate in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on August 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
  4. Data sheet methyl 2,5-dichlorobenzoate, 99% from Sigma-Aldrich , accessed on April 20, 2015 ( PDF ).
  5. General Directorate Health and Food Safety of the European Commission: Entry on 2,5-dichlorobenzoic acid methyl ester in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on December 6, 2019.