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

Bromoxynil octanoate

Bromoxynil octanoate is a cream, waxy solid with a characteristic odor.

CAS 1689-99-2 C15H17Br2NO2 403.11 g/mol Danger

01 · Identification

What Bromoxynil octanoate is

Bromoxynil octanoate is a cream, waxy solid with a characteristic odor. Its molecular formula is C15H17Br2NO2 and its molecular weight is 403.11 g/mol. It melts at 45.5 °C.

Under the GHS it carries the signal word Danger.

CAS number1689-99-2
EC number216-885-3
Index number608-017-00-0
Molecular formulaC15H17Br2NO2
Molecular weight403.11 g/mol

Other names for Bromoxynil octanoate

  • bromoxynil octanoate (ISO)
  • 2,6-dibromo-4-cyanophenyl octanoate

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 Bromoxynil octanoate
CodeHazard statement
H361d Suspected of damaging the unborn child.
H331 Toxic if inhaled.
H302 Harmful if swallowed.
H317 May cause an allergic skin reaction.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P260, P261, P270, P271, P272, P273, P280, P301, P304, P310, P312, P313, P330, P333, P391, P501

03 · Physical and chemical properties

Bromoxynil octanoate 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 45.5 °C (113.9 °F) range, midpoint shown HSDB
Solubility In water, 0.08 mg/L at 25 °C at 25 °C HSDB
Vapor pressure 4800 mmHg at 25 °C HSDB
0.0000048 mmHg Haz-Map
Flash point 38.89 °C (102 °F) HSDB

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

04 · Source notes

Further notes on Bromoxynil octanoate

These are descriptions rather than measured values, so they are kept out of the table above and quoted here with the source that reported them.

Solubility

In chloroform 800, xylene, dimethylformamide 700, ethyl acetate 620, cyclohexanone 550, carbon tetrachloride 500, n-propanol 120, acetone, ethanol 100 (all in g/L 20-25 °C)

Source: HSDB

05 · Handling and storage

Storing and handling Bromoxynil octanoate

Storage conditions

Handle carefully ... Do not use or store near heat or open flame. Store at temperature above 3 °F. If allowed to freeze, remix before using. Do not contaminate water, food or feed by storage or disposal of this chemical.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

BROMOXYNIL OCTANOATE, [SOLID] is an ester. Readily hydrolyzed to bromoxynil and octanoate at pH's exceeding 9.

Source: CAMEO Chemicals

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

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