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

Chlordane

Chlordane is viscous, amber-colored liquid with a penetrating; aromatic; slightly pungent, like chlorine odor.

CAS 57-74-9 C10H6Cl8 409.8 g/mol Warning

01 · Identification

What Chlordane is

Chlordane is viscous, amber-colored liquid with a penetrating; aromatic; slightly pungent, like chlorine odor. Its molecular formula is C10H6Cl8 and its molecular weight is 409.8 g/mol. It melts at 106 °C.

Under the GHS it carries the signal word Warning. It is classed as hazardous Air Pollutants (HAPs).

CAS number57-74-9
EC number200-349-0
Index number602-047-00-8
Molecular formulaC10H6Cl8
Molecular weight409.8 g/mol
Chemical class Hazardous Air Pollutants (HAPs)

Other names for Chlordane

  • chlordane (ISO)
  • 1,2,4,5,6,7,8,8-octachloro-3a,4,7,7a-tetrahydro-4,7-methanoindan

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 Chlordane
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>.
H312 Harmful in contact with skin.
H302 Harmful if swallowed.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P201, P270, P273, P280, P301, P302, P308, P312, P313, P330, P352, P391, P501

03 · Physical and chemical properties

Chlordane 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
Boiling point 175 °C (347 °F) at 1 mmHg (reduced pressure) HSDB
175 °C (347 °F) at 2 mmHg (reduced pressure) CAMEO
175 °C (347 °F) at 2.02517 mmHg (reduced pressure) ICSC
Melting point 106 °C (222.8 °F) DOE PAC
106.5 °C (223.7 °F) range, midpoint shown HSDB
105.83 °C (222.5 °F) range, midpoint shown NIOSH
Density 1.56 g/cm³ OSHA
1.6 g/cm³ at 25 °C DOE PAC
1.61 g/cm³ range, midpoint shown, at 25 °C HSDB
Solubility Miscible with aliphatic and aromatic hydrocarbon solvents, including deodorized kerosene HSDB
0.0001% NIOSH
In water, 0.056 mg/L @ 25 °C at 25 °C HSDB
Vapor pressure 0.00001 mmHg NIOSH
0.00000975 mmHg at 25 °C HSDB
0.00001 mmHg at 25 °C CAMEO
Flash point 107.22 °C (225 °F) HSDB
Autoignition temperature 210 °C (410 °F) CAMEO
Lower explosive limit (LEL) 0.7%-5% (in kerosene soln) HSDB
Noncombustible Liquid, but may be utilized in flammable solutions. NIOSH
Flammable/combustible. (EPA, 1998) CAMEO
Upper explosive limit (UEL) Flammable/combustible. (EPA, 1998) CAMEO
Vapor density 14 (air = 1) air= 1 at boiling point of chlordane HSDB
14 (air = 1) CAMEO
Odor threshold Odor low: 0.0084 mg/cu m; Odor high: 0.0419 mg/cu m HSDB

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

04 · Handling and storage

Storing and handling Chlordane

Storage conditions

Ambient temperature for storage.

Source: Hazardous Substances Data Bank (HSDB)

Incompatible materials

Loses ...chlorine in presence of alkaline reagents and should not be formulated with any solvent, carrier, diluent or emulsifier, which has alkaline reaction.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

CHLORDANE is a chlorinated cyclodiene (unsaturated hydrocarbon). Decomposes in base. Corrosive to iron and zinc. Can react with strong oxidizing agents. Attack some plastics, rubbers and coatings (NTP, 1992).

Source: CAMEO Chemicals

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

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