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

Cyazofamid

Cyazofamid is an ivory powder and is odorless.

CAS 120116-88-3 C13H13ClN4O2S 324.79 g/mol Warning

01 · Identification

What Cyazofamid is

Cyazofamid is an ivory powder and is odorless. Its molecular formula is C13H13ClN4O2S and its molecular weight is 324.79 g/mol. It melts at 153 °C.

Under the GHS it carries the signal word Warning.

CAS number120116-88-3
EC number-
Index number616-166-00-8
Molecular formulaC13H13ClN4O2S
Molecular weight324.79 g/mol

Other names for Cyazofamid

  • cyazofamid (ISO)
  • 4-chloro-2-cyano-N,N-dimethyl-5-p-tolylimidazole-1-sulfonamide

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 Cyazofamid
CodeHazard statement
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P273, P391, P501

03 · Physical and chemical properties

Cyazofamid 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 152.7 °C (306.9 °F) HSDB
Density 1.446 g/cm³ at 20 °C HSDB
Solubility In water, 0.107 at pH 7; 0.121 at pH 5; 0.109 at pH 9 (all in mg/L at 20 °C) at 20 °C HSDB
Vapor pressure 97.508 mmHg at 35 °C HSDB

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

04 · Source notes

Further notes on Cyazofamid

These are descriptions rather than measured values, so they are kept out of the table above and quoted here with the source that reported them.

Solubility

Solvent solubility (all in g/100 mL, 21.2 °C): hexane, 0.003; methanol, 0.174, acetonitrile, 3.095, dichloroethane, 10.212; toluene, 0.600, ethyl acetate, 1.649; acetone, 4.564, octanol, 0.004

Source: HSDB

05 · Handling and storage

Storing and handling Cyazofamid

Storage conditions

Do not contaminate water, food or feed by storage or disposal. ... Store in original container, in a secured, dry place separate from fertilizer, food, and feed. /Ranman 400SC/

Source: Hazardous Substances Data Bank (HSDB)

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

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