The Pinacyanol bromide, with the CAS registry number 2670-67-9, is also known as 1,1'-Diethyl-2,2'-carbocyanine bromide. This chemical's molecular formula is C₂₅H₂₅BrN₂ and molecular weight is 433.38. Its IUPAC name is called 1-ethyl-2-[3-(1-ethylquinolin-1-ium-2-yl)prop-2-enylidene]quinolinebromide.

Physical properties about Pinacyanol bromide are: (1)H-Bond: Donor: 0; (2)H-Bond: Acceptor: 2; (3)Rotatable: Bond: Count: 4; (4)Exact Mass: 432.120111; (5)MonoIsotopic Mass: 432.120111; (6)Topological Polar: Surface: Area: 7.1; (7)Heavy Atom: Count: 28; (8)Formal Charge: 0; (9)Complexity: 527; (10)Undefined: Bond StereoCenter Count: 2; (11)Covalently-Bonded Unit Count: 2; (12)Melting Point: 286 °C.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCN1C(=CC=CC2=[N+](C3=CC=CC=C3C=C2)CC)C=CC4=CC=CC=C41.[Br-]
(2)InChI: InChI=1S/C25H25N2.BrH/c1-3-26-22(18-16-20-10-5-7-14-24(20)26)12-9-13-23-19-17-21-11-6-8-15-25(21)27(23)4-2;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1
(3)InChIKey: COPIHGSSCONEQG-UHFFFAOYSA-M