Bromophenol blue | SSHADE

Processing math: 33%

Solid phase

Official name: Bromophenol blue

Name and identifiers

CAS number: 115-39-9

Family: molecular solid
Class: polar molecular solid
Compound type: organic molecular solid

Chemical composition

Formula: $((C_6H_2)Br_2OH)_2C(C_6H_4)SO_3$
Chemical formula: (C6H2Br2OH)2C(C6H4)SO3
Elemental formula: C19 H10 O5 Br4 S
Isotope mixture type: terrestrial abundance

2.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$((C_6H_2)_{cycl}Br_2OH)_2C(C_6H_4)_{cycl}SO_3$	Bromophenol blue	molecule	1	1.0	1	pure	main

Chemical functions and bonds

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

Class: molecular solids with polar molecules (02)
Type: with polyatomic organic polar molecules (CnHm...) (02.01)
Group: mixed hydrocarbons (02.01.05)

Crystallography

Phase type: crystalline

Physical properties

Molar mass: 669.96 $g/mol$
Density: 2.2 (predicted) $g/cm^3$

Thermodynamical properties

State NTP

solid

Phase transitions

Phase transition type	Other phases	Temperature - Pressure
solid-liquid	liquid	273°C (546K)

Optical properties

Refringence type: unknown
Refraction index $n_{\alpha}$: 1.743
Pure color: pink
Color: light pink to purple (Yellow to blue in solution, depending on pH)

Links and Publications

Links