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

Folpet

Folpet is crystals from benzene.

CAS 133-07-3 Warning

01 · Identification

What Folpet is

Folpet is crystals from benzene. It melts at 177 °C, is slightly soluble in water.

Under the GHS it carries the signal word Warning. It is classed as carcinogens.

CAS number133-07-3
EC number205-088-6
Index number613-045-00-1
Chemical class Carcinogens

Other names for Folpet

  • folpet (ISO)
  • N-(trichloromethylthio)phthalimide

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 Folpet
CodeHazard statement
H351 Suspected of causing cancer <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H332 Harmful if inhaled.
H319 Causes serious eye irritation.
H317 May cause an allergic skin reaction.
H400 Very toxic to aquatic life.

Precautionary statements: P201, P260, P261, P264, P271, P272, P273, P280, P304, P305, P308, P312, P313, P333, P337, P338, P391, P501

03 · Physical and chemical properties

Folpet 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 177 °C (350.6 °F) HSDB
Density 1.72 g/cm³ at 20 °C HSDB
Solubility Slightly soluble in organic solvents. HSDB
87 g/L chloroform; 22 g/L benzene; 12.5 g/L isopropanol HSDB
In carbon tetrachloride 6, toluene 26, methanol 3 (all in g/L at 25 °C) at 25 °C HSDB
Vapor pressure 157.513 mmHg at 25 °C HSDB
1.6e-7 mmHg Haz-Map
Vapor pressure, Pa at 20 °C: at 20 °C ICSC
Corrosivity NON-CORROSIVE; DECOMP PRODUCTS ARE CORROSIVE HSDB

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

04 · Handling and storage

Storing and handling Folpet

Storage conditions

Store in dry place at ambient or lower temperatures.

Source: Hazardous Substances Data Bank (HSDB)

Incompatible materials

... Incompatible with strongly alkaline material.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

A halogenated phthalimide.

Source: CAMEO Chemicals

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

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