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

Tris(2-chloroethyl) phosphate

Tris(2-chloroethyl) phosphate is a clear, transparent liquid with a low odor.

CAS 115-96-8 C6H12Cl3O4P 285.5 g/mol Danger

01 · Identification

What Tris(2-chloroethyl) phosphate is

Tris(2-chloroethyl) phosphate is a clear, transparent liquid with a low odor. Its molecular formula is C6H12Cl3O4P and its molecular weight is 285.5 g/mol. It boils at 330 °C, melts at -55 °C.

Under the GHS it carries the signal word Danger.

CAS number115-96-8
EC number204-118-5
Index number015-102-00-0
Molecular formulaC6H12Cl3O4P
Molecular weight285.5 g/mol

Other names for Tris(2-chloroethyl) phosphate

  • tris(2-chloroethyl)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 Tris(2-chloroethyl) phosphate
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>.
H360F May damage fertility.
H302 Harmful if swallowed.
H411 Toxic to aquatic life with long lasting effects.

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

03 · Physical and chemical properties

Tris(2-chloroethyl) phosphate 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 330 °C (626 °F) HSDB
330 °C (626 °F) at 760 mmHg CAMEO
Melting point -55 °C (-67 °F) HSDB
-51 °C (-59.8 °F) ICSC
Density 1.4 g/cm³ ICSC
1.425 g/cm³ at 20 °C CAMEO
1.39 g/cm³ at 25 °C HSDB
Solubility In water, 7,000 mg/L, temp not specified. HSDB
Insoluble in benzene. Soluble in most organic solvents. HSDB
In water, 7.82X10+3 mg/L at 20 °C at 20 °C HSDB
Vapor pressure 0.000016 mmHg at 25 °C HSDB
0.0613 mmHg at 25 °C HSDB
0.5 mmHg at 145 °C HSDB
Flash point 216 °C (420.8 °F) Cleveland open cup HSDB
232 °C (449.6 °F) HSDB
232.22 °C (450 °F) CAMEO
Autoignition temperature 601.67 °C (1115 °F) HSDB
480 °C (896 °F) ICSC
Vapor density 9.8 (air = 1) ICSC

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

04 · Handling and storage

Storing and handling Tris(2-chloroethyl) phosphate

Storage conditions

Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Source: Hazardous Substances Data Bank (HSDB)

Incompatible materials

Reacts with strong bases and strong oxidants.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

TRIS(2-CHLOROETHYL) PHOSPHATE is incompatible with strong oxidizing agents and strong bases. (NTP, 1992)

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check Tris(2-chloroethyl)… in the storage compatibility matrix →

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