Chemistry:Spirit blue

Spirit blue

Names
IUPAC name 4-[(4-anilinophenyl)-(4-phenyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N-phenylaniline hydrochloride
Other names Opal blue SS, HSDB 466, Solvent Blue 23 monohydrochloride
Identifiers
CAS Number	2152-64-9 Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:86483 Y
ChemSpider	15674 Y
EC Number	218-441-4
PubChem CID	16534
UNII	690DO205AX Y
InChI InChI=1S/C37H29N3.ClH/c1-4-10-31(11-5-1)38-34-22-16-28(17-23-34)37(29-18-24-35(25-19-29)39-32-12-6-2-7-13-32)30-20-26-36(27-21-30)40-33-14-8-3-9-15-33;/h1-27,38-39H;1H Key: JMCKWTQLJNQCTD-UHFFFAOYSA-N
SMILES C1=CC=C(C=C1)NC2=CC=C(C=C2)C(=C3C=CC(=NC4=CC=CC=C4)C=C3)C5=CC=C(C=C5)NC6=CC=CC=C6.Cl
Properties
Chemical formula	C37H30ClN3
Molar mass	552.12 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Tracking categories (test):

• SizeSet

Spirit blue or Opal blue SS is a dye with formula C₃₇H₃₀ClN₃. It is used as an indicator in agar for detection of lipase activity in bacteria.