Chloroneb

Structural formula
General
Surname	Chloroneb
other names	2,5-dichlorohydroquinone dimethyl ether; 1,4-dichloro-2,5-dimethoxybenzene;
Molecular formula	C 8 H 8 Cl 2 O 2
Brief description	colorless solid
External identifiers / databases
EC number	220-222-3
ECHA InfoCard	100.018.384
PubChem	17581
ChemSpider	16623
Wikidata	Q15632753
properties
Molar mass	207.05 g mol −1
Physical state	firmly
density	1.66 g cm −3
Melting point	133-135 ° C
boiling point	268 ° C
Vapor pressure	0.004 hPa
solubility	practically insoluble in water (8 mg l −1 at 25 ° C)
safety instructions
GHS labeling of hazardous substances
H and P phrases	H: 411
	P: 273
Toxicological data	11000 mg kg −1 ( LD 50 , rat , oral ) ; > 5000 mg kg −1 ( LD 50 , rabbit , transdermal ) ;
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Chloroneb ( 1,4-dichloro-2,5-dimethoxybenzene ) is a chemical compound from the group of dimethoxybenzenes . It is used as a fungicide .

Extraction and presentation

Chlorneb can be obtained by chlorinating p -dimethoxybenzene .

Admission

Chloroneb is not approved as an active ingredient in plant protection products in the EU. In Switzerland, too, no pesticides containing this active ingredient are permitted.

Individual evidence

↑ ^a ^b ^c ^d ^e Entry on Chloroneb in the GESTIS substance database of the IFA , accessed on October 26, 2013 (JavaScript required)
↑ ^a ^b ^c data sheet Chloroneb at Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).
↑ ^a ^b Robert Krieger (Ed.): Hayes' Handbook of Pesticide Toxicology, Volume 1 . Elsevier, 1999, ISBN 978-0-12-374367-1 , pp. 758 ( limited preview in Google Book search).
↑ Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 818 ( limited preview in Google Book search).
↑ General Directorate Health and Food Safety of the European Commission: Entry on Chloroneb in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 18, 2016.

[GESTIS-1] Entry on Chloroneb in the GESTIS substance database of the IFA , accessed on October 26, 2013 (JavaScript required)

[Sigma-2] ta sheet Chloroneb at Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).

[hayes-3] Robert Krieger (Ed.): Hayes' Handbook of Pesticide Toxicology, Volume 1 . Elsevier, 1999, ISBN 978-0-12-374367-1 , pp. 758 ( limited preview in Google Book search).

[unger-4] Thomas A. Unger: Pesticide Synthesis Handbook . William Andrew, 1996, ISBN 0-8155-1853-6 , pp. 818 ( limited preview in Google Book search).

[PSM-5] General Directorate Health and Food Safety of the European Commission: Entry on Chloroneb in the EU pesticide database; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 18, 2016.