Diclomezine

HCID 93341

Notes Reactions

Substructure search Find similar structures

Basic information

CAS: 62865-36-5
Standard SMILES: Cc1c(Cl)cc(-c2ccc(=O)[nH]n2)cc1Cl
InChIKey: UWQMKVBQKFHLCE-UHFFFAOYSA-N
Molecular formula: C11H8Cl2N2O
Average molar mass: 255.1 g/mol
Monoisotopic mass: 254.0013683

Names & identifiers

Preferred name: Diclomezine
IUPAC: 3-(3,5-dichloro-4-methylphenyl)-1H-pyridazin-6-one
English name: DICLOMEZINE
Molecular formula: C11H8Cl2N2O
Molecular weight: 255.1

Names & synonyms

Diclomezine62865-36-5MonguardDiclomezine [ISO]6-(3,5-Dichloro-4-methylphenyl)-3(2H)-pyridazinoneSF-7531UNB23N8AVXF-850BRN 08843913(2H)-Pyridazinone, 6-(3,5-dichloro-4-methylphenyl)-DTXSID0058146CHEBI:81759

Show more names

iclomezineDichlomezineDICLOMEZINE STANDARD

6-(3,5-dichloro-4-methylphenyl)-3-pyridazone6-(3,5-dichloro-p-tolyl)pyridazin-3(2H)-oneRefChem:586846DTXCID6031914613-092-8Diclomezin3-(3,5-dichloro-4-methylphenyl)-1H-pyridazin-6-one6-(3,5-dichloro-4-methylphenyl)pyridazin-3(2H)-one

Database identifiers

CAS: 62865-36-5
PubChem CID: 93341
DTXSID: DTXSID0058146
ChEBI: CHEBI:81759
UNII: UNB23N8AVX
EC Number: 613-092-8
Nikkaji: J27.903J

Properties

Computed structural properties

XLogP: 2.9
Topological polar surface area: 41.5 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 2
Rotatable bonds: 1
Heavy atoms: 16
Formal charge: 0
Complexity: 342

Experimental & physicochemical properties

Kovats Retention Index2468.7

Physicochemical properties

Melting point: 248 · 248~255℃
Density: 1.4518 · 1.4518 (rough estimate)
refractive index: 1.55 · 1.5500 (estimate)
storage temp.: 0 · 0-6°C
CAS DataBase Reference: 62865 · 62865-36-5
EWG's Food Scores: 1 · 1
FDA UNII: 23 N8AVX · UNB23N8AVX
Symbol(GHS): 6 · GHS06
Signal word: Danger
Hazard statements: 331 · H331
Precautionary statements: 261 · P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
Hazard Codes: T
Risk Statements: 23 · 23
Safety Statements: 45 · 45

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]

P261, P271, P304+P340, P316, P321, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 67 reports by companies from 1 notifications to the ECHA C&L Inventory.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesAcute Tox. 3 (100%)

Safety data

risk_code: 23
Signal word: Danger
Symbol(GHS): GHS06
hazard_code: T
safety_code: 45
Hazard statements: H331
Precautionary statements: P261-P271-P304+P340-P311-P321-P403+P233-P405-P501

Chemistry & industry

Applications · 2 items

DescriptionDiclomezine is a curative and protective fungicide. It has a low aqueous solubility and is volatile. There are significant gaps in reported fate data. It is highly toxic to mammals. Diclomezine moderately toxic to honeybees but is relatively non-toxic to most aquatic organisms and birds.

UsesDiclomezin is a fungicide used in pesticide formulations.

Upstream & downstream products

Upstream raw materials

Suppliers17 total

梯希爱（上海）化工贸易有限公司021-61109150 · [email protected]

PT CHEM GROUP LIMITED+86-85511178; +86-85511178 · [email protected]

上海拓目化工有限公司13391076197 · [email protected]

天津阿尔塔科技有限公司022-6537-8550 15522853686 · [email protected]

上海颖心实验室设备有限公司021-021-59178156 15300768757 · [email protected]

Additional notes

DefinitionChEBI: A pyridazinone that is pyridazin-3(2H)-one which is substituted at position 6 by a 3,5-dichloro-4-methylphenyl group. A fugicide, it is used to treat rice sheath blight caused by Rhizoctonia solani.