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

Metsulfuron-methyl

Metsulfuron-methyl is white crytals with a faint, sweet, ester-like odor.

CAS 74223-64-6 Warning

01 · Identification

What Metsulfuron-methyl is

Metsulfuron-methyl is white crytals with a faint, sweet, ester-like odor. It melts at 163 °C.

Under the GHS it carries the signal word Warning.

CAS number74223-64-6
Index number613-139-00-2

Other names for Metsulfuron-methyl

  • metsulfuron-methyl (ISO)
  • methyl 2-{[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]sulfamoyl}benzoate

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 Metsulfuron-methyl
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

Metsulfuron-methyl 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 163 °C (325.4 °F) HSDB
Solubility Solubility (mg/L at 25 °C): hexane 5.84X10-1, ethyl acetate 1.11X10+4, methanol 7.63X10+3, acetone 3.7X10+4, dichloromethane 1.32X10+5, toluene 1.24X10+3. at 25 °C HSDB
In water, 9.50X10+3 mg/L at 25 °C at 25 °C HSDB
Vapor pressure 2.5e-12 mmHg at 25 °C HSDB
0.000058 mmHg Haz-Map

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

04 · Handling and storage

Storing and handling Metsulfuron-methyl

Storage conditions

Store product in original container only. Do not contaminate water, other pesticides, fertilizers , food, or feed in storage, disposal, or cleaning equipment.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Metsulfuron-methyl in the storage compatibility matrix →

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