Metazoxolon (Ref: PP395)
Last updated: 14/09/2023
(Not known by any other names)
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Environmental fate
Ecotoxicity
Human health
 
 
A multi-use obsolete fungicide used to control a variety of fungal diseases including on ornamentals and a few other crops
Pythium spp. ; Rhizoctonia solani ; Phytophthora capsici
Ornamentals; Legumes; Cotton; Peppers
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Considered obsolete but may be available in some countries
1973, first reported
Not approved
Not applicable
No UK approval for use
EC Regulation 1107/2009 (repealing 91/414)
Not approved
Not applicable
Not applicable
Not applicable
No
ATAustria
BEBelgium
BGBulgaria
CYCyprus
CZCzech Republic
DEGermany
DKDenmark
EEEstonia
ELGreece
 
 
 
 
 
 
 
 
 
ESSpain
FIFinland
FRFrance
HRCroatia
HUHungary
IEIreland
ITItaly
LTLithuania
LULuxembourg
 
 
 
 
 
 
 
 
 
LVLatvia
MTMalta
NLNetherlands
PLPoland
PTPortugal
RORomania
SESweden
SISlovenia
SKSlovakia
 
 
 
 
 
 
 
 
 
ISIceland
NONorway
 
 
 
 
 
 
 
 
 
Substance is isomeric with one E/Z-centre
C₁₀H₈ClN₃O₂
CC1=NOC(=O)C1=NNC2=CC(=CC=C2)Cl
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PANCLGUYZXWRPW-UHFFFAOYSA-N
InChI=1S/C10H8ClN3O2/c1-6-9(10(15)16-14-6)13-12-8-4-2-3-7(11)5-8/h2-5,12H,1H3
Yes
Fungicide
Oxazole fungicide
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Synthetic
Bleaching: inhibition of p-Hydroxyphenyl pyruvate dioxygenase (4-HPPD).
5707-73-3
227-198-3
None allocated
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5360073
No data found
237.65
(4E)-4-[(3-chlorophenyl)hydrazinylidene]-3-methyl-1,2-oxazol-5(4H)-one
4-(3-chlorophenylhydrazono)-3-methyl-1,2-oxazol-5(4H)-one
3-methyl-4,5-isoxazoledione 4-[(3-chlorophenyl)hydrazone]
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Not applicable
Not applicable
Not applicable
Not known
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Obsolete - not thought to be commercially available for crop protection applications
Was usually supplied as a seed treatment
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Soil adsorption and mobility
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Cannot be calculated
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None
Terrestrial ecotoxicology
> 3340
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Rat
Low
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HUMAN HEALTH AND PROTECTION
High (class III)
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> 3340
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Rat
Low
1000
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source
Rat
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EU MRL pesticide database 
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Carcinogen
Endocrine disruptor
No data found
A0 A = Chromosome aberration (EFSA database) 0 = No data
; B0 B = DNA damage/repair (EFSA database) 0 = No data
; C0 C = Gene mutation (EFSA database) 0 = No data
; D0 D = Genome mutation (EFSA database) 0 = No data
; E0 E = Unspecified genotoxicity type (miscellaneous data source) 0 = No data
No data found
Reproduction / development effects
Acetyl cholinesterase inhibitor
Neurotoxicant
No data found
No data found
No data found
Respiratory tract irritant
Skin irritant
Skin sensitiser
No data found
XNo, known not to cause a problem
No data found
Eye irritant
Phototoxicant
 
XNo, known not to cause a problem
No data found
 
No further information available
No information available
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Not listed (Not listed)
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metazoxolon
metazoxolon
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Record last updated:
14/09/2023
Contact:
aeru@herts.ac.uk
Please cite as:
Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal , 22 (4), 1050-1064. DOI: 10.1080/10807039.2015.1133242