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Description

Hydramethylnon · CAS 67485-29-4 · C25H24F6N4. UNII J265GZ7MFJ. Melting Point: 190 °C; Flash Point: >220 °F (SFCC); Solubility: In water, 0.006 mg/L at 25 °C.

Identification

CAS Registry Number	67485-29-4
PubChem CID	49901
Molecular formula	C25H24F6N4
IUPAC name	N-[1,5-bis[4-(trifluoromethyl)phenyl]penta-1,4-dien-3-ylideneamino]-5,5-dimethyl-4,6-dihydro-1H-pyrimidin-2-amine
UNII (FDA)	J265GZ7MFJ

Computed Descriptors

Molecular Weight	494.5
XLogP3	6.4
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	6
Exact Mass	494.19051575
Monoisotopic Mass	494.19051575
Topological Polar Surface Area	48.8
Heavy Atom Count	35
Formal Charge	0

Physical & Chemical Properties

Melting Point	190 °C
Flash Point	>220 °F (SFCC)
Solubility	In water, 0.006 mg/L at 25 °C
Vapor Pressure	0.00000002 [mmHg]
Vapor Pressure	2.03X10-8 mm Hg at 25 °C
LogP	log Kow = 2.31
LogP	2.31

Physical description & handling notes

• Hydramethylnon appears as odorless yellow crystals. Insoluble in water. Used as an insecticide.
• Liquid
• Yellow to tan solid; [HSDB] Yellow-tan free-flowing granules; [MSDSonline]
• Yellow to tan crystals
• Yellow-tan, free-flowing granules
• Crystals from isopropanol

GHS Hazard Classification

Reported hazard statements	H302, H319, H372, H400, H410, H332 (77.6%), H360 (98.5%), H320

Documented Uses

• Used as slow-acting stomach poison insecticide for control of ants and cockroaches; [HSDB]
• Insecticide for ants (big headed, fire, harvester)
• Slow activating stomach poison insecticide
• A slow-acting toxicant used successfully in bait for the fire ant, other ants, and cockroaches
• Information on 15 consumer products that contain Hydramethylnon in the following categories is provided:
• 4-(Trifluormethylbenzaldehyde) + acetone + hydrazine + neopentyl glycol + urea (carbonyl condensation/ imine formation/ condensation/ imine formation)

Synonyms

hydromethylnon; DTXSID6023868; CHEBI:2630; NSC-379665; AC-217300; RefChem:788601; DTXCID60810263; 405-090-9; 614-073-7; 67485-29-4; AC 217300; Amdro; CL 217300; Combat; Hydramethylnon; J265GZ7MFJ

Frequently Asked Questions

What are the CAS number and molecular formula of Hydramethylnon?

CAS 67485-29-4; molecular formula C25H24F6N4; molecular weight — g/mol.

What other names is Hydramethylnon known by?

hydromethylnon, DTXSID6023868, CHEBI:2630, NSC-379665, AC-217300, RefChem:788601.

Is Hydramethylnon classified as hazardous?

Hazard statements reported: H302, H319, H372, H400, H410.

What are the key physical properties of Hydramethylnon?

Melting Point: 190 °C; Flash Point: >220 °F (SFCC); Solubility: In water, 0.006 mg/L at 25 °C; Vapor Pressure: 0.00000002 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.