Molecule
Name
Bromophenol blue
IUPAC name
4,4′-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol)
Secondary names
Tetrabromophenol Blue, 3′,3″,5′,5″-tetrabromophenolsulfonphthalein, Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-, BPB, albutest
InChI
InChI=1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
InChI key
UDSAIICHUKSCKT-UHFFFAOYSA-N
CAS number
115-39-9
Structure and atomic composition
Formula
$((C_6H_2)_{cycl}Br_2OH)_2C(C_6H_4)_{cycl}SO_3$
Chemical formula
(C6H2Br2OH)2C(C6H4)SO3
Structural formula
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br
Charge
0
  Atom Name Number
$C$ Carbon 19
$H$ Hydrogen 10
$O$ Oxygen 5
$Br$ Bromine 4
$S$ Sulfur 1
Relations
  • enantiomer
Isotope mixture type
terrestrial abundance
Spin type
equilibrated
Molar mass
669.96 $g/mol$
State STP
solid
State NTP
solid
Protic
protic
Polarity
polar
Molecule symmetry
unknown
Case
nonlinear-polyatomic
Chemical functions
  Function Number
$R-OH$ 2
$R-Br$ 4
$R-C=CH-CH=CH-CH=CH- cycl$ 3
$R-(O=S=O)-O-R$ 1
Chemical bonds
  Bond Number
$\eqslantgtr C-C\leq$ 12
$>C=C<$ 9
$\geq C-H$ 8
$-O-H$ 2
$\eqslantgtr C-O-$ 2
$\geq C-O-$ 1
$\eqslantgtr C-S \ll -$ 1
$\geqq S=O$ 1
$-\gg S-O-$ 1