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

Heptenophos

Heptenophos is a light brown liquid with an odor typical of a phosphate ester.

CAS 23560-59-0 C9H12ClO4P 250.61 g/mol Danger

01 · Identification

What Heptenophos is

Heptenophos is a light brown liquid with an odor typical of a phosphate ester. Its molecular formula is C9H12ClO4P and its molecular weight is 250.61 g/mol. It melts at 25 °C.

Under the GHS it carries the signal word Danger.

CAS number23560-59-0
EC number245-737-0
Index number015-126-00-1
Molecular formulaC9H12ClO4P
Molecular weight250.61 g/mol

Other names for Heptenophos

  • heptenophos (ISO)
  • 7-chlorobicyclo(3.2.0)hepta-2,6-dien-6-yl dimethyl phosphate

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 wordDanger
Hazard statements assigned to Heptenophos
CodeHazard statement
H301 Toxic if swallowed.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P270, P273, P301, P310, P330, P391, P501

03 · Physical and chemical properties

Heptenophos 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 64 °C (147.2 °F) at 0.075 mmHg (reduced pressure) HSDB
Melting point 25 °C (77 °F) below this value HMDB
Density 1.28 g/cm³ at 20 °C HSDB
Solubility In water, 2,500 mg/l @ 23 °C at 23 °C HSDB
Readily miscible with most organic solvents, e.g. in acetone, methanol, xylene >1, hexane 0.13 (all in kg/l, 25 °C). at 25 °C HSDB
2.5 mg/mL at 23 °C at 23 °C HMDB
Vapor pressure 487500 mmHg at 15 °C HSDB
0.00075 mmHg Haz-Map
Flash point 152 °C (305.6 °F) Pensky-Martens, closed HSDB

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

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