Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Menazon

Menazon is colorless crystals with a little or no odor.

CAS 78-57-9 C6H12N5O2PS2 281.3 g/mol Warning

01 · Identification

What Menazon is

Menazon is colorless crystals with a little or no odor. Its molecular formula is C6H12N5O2PS2 and its molecular weight is 281.3 g/mol. It melts at 165 °C.

Under the GHS it carries the signal word Warning.

CAS number78-57-9
EC number201-123-4
Index number015-053-00-5
Molecular formulaC6H12N5O2PS2
Molecular weight281.3 g/mol

Other names for Menazon

  • menazon (ISO)
  • S-[(4,6-diamino-1,3,5-triazin-2-yl)methyl] O,O-dimethyl phosphorodithioate

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordWarning
Hazard statements assigned to Menazon
CodeHazard statement
H302 Harmful if swallowed.
H412 Harmful to aquatic life with long lasting effects.

Precautionary statements: P270, P273, P301, P312, P330, P501

03 · Physical and chemical properties

Menazon properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 165 °C (329 °F) range, midpoint shown HSDB
Solubility LOW SOLUBILITY IN WATER & ORG SOLVENTS HSDB
GENERALLY SOL TO ABOUT 10-20% IN HYDROXYLIC SOLVENTS HSDB
AT ROOM TEMP: 200 G/KG 2-ETHOXYETHANOL, 250 G/KG 2-METHOXYETHANOL, 150 G/KG TETRAHYDROFURFURYL ALCOHOL, 100 G/KG ETHYLENE GLYCOL HSDB
Vapor pressure 9.75e-7 mmHg at 25 °C HSDB
9.7e-7 mmHg Haz-Map

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Menazon

Storage conditions

Rooms used for storage only should be soundly constructed & fitted with secure locks. Floors should be kept clear & pesticides clearly identified. If repacking is carried out in storage rooms, adequate light should be available; floors should be impervious & sound ... . /Pesticides/

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Menazon in the storage compatibility matrix →

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