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

Chlorthiamid

Chlorthiamid: off-white solid in various forms.

CAS 1918-13-4 C7H5Cl2NS 206.09 g/mol Warning

01 · Identification

What Chlorthiamid is

Chlorthiamid: off-white solid in various forms. Its molecular formula is C7H5Cl2NS and its molecular weight is 206.09 g/mol. It melts at 152 °C.

Under the GHS it carries the signal word Warning.

CAS number1918-13-4
EC number217-637-7
Index number616-005-00-1
Molecular formulaC7H5Cl2NS
Molecular weight206.09 g/mol

Other names for Chlorthiamid

  • chlorthiamid (ISO)
  • 2,6-dichloro (thiobenzamide)

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 Chlorthiamid
CodeHazard statement
H302 Harmful if swallowed.

Precautionary statements: P270, P301, P312, P330

03 · Physical and chemical properties

Chlorthiamid 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 151.5 °C (304.7 °F) range, midpoint shown ICSC
Solubility Solubility in water, g/100ml at 21 °C: 0.095 at 21 °C ICSC
Vapor pressure Vapor pressure, Pa at 20 °C: at 20 °C ICSC

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

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