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

Thifensulfuron methyl

Thifensulfuron methyl is an off-white solid and is odorless.

CAS 79277-27-3 C12H13N5O6S2 387.4 g/mol Warning

01 · Identification

What Thifensulfuron methyl is

Thifensulfuron methyl is an off-white solid and is odorless. Its molecular formula is C12H13N5O6S2 and its molecular weight is 387.4 g/mol. It melts at 186 °C.

Under the GHS it carries the signal word Warning.

CAS number79277-27-3
Index number016-096-00-2
Molecular formulaC12H13N5O6S2
Molecular weight387.4 g/mol

Other names for Thifensulfuron methyl

  • thifensulfuron-methyl (ISO)
  • methyl 3-(4-methoxy-6-methyl-1,3,5-triazin-2-ylcarbamoylsulfamoyl)thiophene-2-carboxylate

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 Thifensulfuron 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

Thifensulfuron 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 186 °C (366.8 °F) HSDB
Density 1.58 g/cm³ HSDB
Solubility In water, 2.24X10+3 mg/L at 25 °C at 25 °C HSDB
Vapor pressure 1.28e-10 mmHg at 25 °C HSDB

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

04 · Handling and storage

Storing and handling Thifensulfuron methyl

Storage conditions

Store in original container only, away from other pesticides, fertilizers, food, or feed. Do not contaminate water, food or feed.

Source: Hazardous Substances Data Bank (HSDB)

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

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