1,6-Diphenyl-1,3,5-hexatriene
[CAS# 1720-32-7]

Identification

• Classification: Chemical reagent >> Organic reagent >> Olefins (cyclic and non-cyclic)
• Name: 1,6-Diphenyl-1,3,5-hexatriene
• Synonyms: 1,6-Diphenylhexatriene; DPH; DPH (dye); Diphenylhexatriene; NSC 90479; alpha,omega-Diphenylhexatriene
• Molecular Formula: C₁₈H₁₆
• Molecular Weight: 232.32
• CAS Registry Number: 1720-32-7
• EC Number: 217-011-3

Properties

• Solubility: Insoluble (1.3E^-4 g/L) (25 ºC), Calc.^*
• Density: 1.028±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 200.5-201.5 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Heitman, H.; Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B: Physical Sciences 1961, V64, P165-6.

Safety Data

• Hazard Symbols: Xi
• Risk Codes: R36/37/38
• Safety Description: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410