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

Biphenyl-3,3',4,4'-tetrayltetraamine

Biphenyl-3,3',4,4'-tetrayltetraamine: dry Powder.

CAS 91-95-2 Danger

01 · Identification

What Biphenyl-3,3',4,4'-tetrayltetr… is

Biphenyl-3,3',4,4'-tetrayltetraamine: dry Powder. It melts at 176 °C.

Under the GHS it carries the signal word Danger.

CAS number91-95-2
EC number202-110-6
Index number612-239-00-3

Other names for Biphenyl-3,3',4,4'-tetrayltetr…

  • diaminobenzidine

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 Biphenyl-3,3',4,4'-tetrayltetr…
CodeHazard statement
H350 May cause cancer <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H341 Suspected of causing genetic defects <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.

Precautionary statements: P201, P280, P308, P313

03 · Physical and chemical properties

Biphenyl-3,3',4,4'-tetrayltetr… 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 176 °C (348.8 °F) ICSC
Solubility Solubility in water: very poor ICSC
Flash point 200 °C (392 °F) above this value ICSC
Autoignition temperature 560 °C (1040 °F) ICSC

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

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