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

Dibutyltin dilaurate

Dibutyltin dilaurate is soft crystals or yellow liquid.

CAS 77-58-7 C32H64O4Sn 631.6 g/mol Danger

01 · Identification

What Dibutyltin dilaurate is

Dibutyltin dilaurate is soft crystals or yellow liquid. Its molecular formula is C32H64O4Sn and its molecular weight is 631.6 g/mol. It melts at 23 °C.

Under the GHS it carries the signal word Danger.

CAS number77-58-7
EC number201-039-8
Index number050-030-00-3
Molecular formulaC32H64O4Sn
Molecular weight631.6 g/mol

Other names for Dibutyltin dilaurate

  • dibutyl[bis(dodecanoyloxy)]stannane

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 Dibutyltin dilaurate
CodeHazard statement
H341 Suspected of causing genetic defects <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H360FD May damage fertility. May damage the unborn child.
H372 Causes damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.

Precautionary statements: P201, P260, P270, P280, P308, P313, P314

03 · Physical and chemical properties

Dibutyltin dilaurate 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 205 °C (401 °F) at 9.7508 mmHg (reduced pressure) HSDB
Melting point 23 °C (73.4 °F) DOE PAC
23 °C (73.4 °F) range, midpoint shown HSDB
23.06 °C (73.5 °F) range, midpoint shown CAMEO
Density 1.05 g/cm³ at 20 °C HSDB
1.066 g/cm³ at 20 °C CAMEO
Solubility Practically insol in methanol; sol in petroleum ether, benzene, acetone, ether, carbon tetrachloride, organic esters HSDB
In water, 3 ppm @ room temperature. HSDB
less than 1 mg/mL at 68 °F (NTP, 1992) at 20 °C CAMEO
Vapor pressure negligible ICSC
Flash point 235 °C (455 °F) HSDB
230 °C (446 °F) CAMEO
191 °C (375.8 °F) ICSC
Vapor density 21.8 (air = 1) HSDB

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

04 · Handling and storage

Storing and handling Dibutyltin dilaurate

Incompatible materials

... Reacts with oxidizers.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

DIBUTYLTIN DILAURATE is strongly reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents.

Source: CAMEO Chemicals

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

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