Thymol blue

Product Description

Product	Thymol blue
CAS	76-61-9
Formula	C₂₇H₃₀O₅S
Synonym	Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)-, S,S-dioxide, Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide, Thymolsulfonephthalein, Thymolsulfophthalein, Thymolsulphonphthalein, Thymosulfonphthalein, Thymolsulfonephalein, 5-19-03-00462 (Beilstein Handbook Reference), BRN 0368036, EINECS 200-973-3, NSC 11238, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide, Thymol blue, Thymolsulfonephalein, Thymolsulfonephthalein, Thymolsulfophthalein, Thymolsulphonphthalein, Thymosulfonphthalein, UNII-8YB4804L4M, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(5-methyl-2-(1-methylethyl)-, S,S-dioxide, Thymol blue, Thymol, 6,6'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide, Thymol blue, 4,4- (3H-2,1-Benzoxathiol-3-ylidene) bis (5-methyl-2- (1-methylethyl) phenol S,S-dioxide, Phenol, 4,4-(3H-2,1-benzoxathiol-3-ylidene) bis (5-methyl-2-(1-methylethyl)-, S,S-dioxide, Thymol, 6,6-(3H-2,1-benzoxathiol-3-ylidene) di-, S,S-dioxide, Thymolsulfonephthalein, Thymolsulfonphthalein Thymolsulfophthalein

Molecular weight	466.59
SMILES	c1cc2S(OC(c2cc1)(c1c(cc(c(c1)C(C)C)O)C)c1cc(c(cc1C)O)C(C)C)(=O)=O
InChI	1S/C27H30O5S/c1-15(2)19-13-22(17(5)11-24(19)28)27(21-9-7-8-10-26(21)33(30,31)32-27)23-14-20(16(3)4)25(29)12-18(23)6/h7-16,28-29H,1-6H3
Water solubility	110 mg/L
Atmospheric OH Rate Constant	2.05E-10 cm3/molecule-sec
Melting Point	223 dec ° C
log P (octanol-water)	7.210
Notes	Thymol blue uses and applications include: Acid-base (pH) indicator useful in the pH range 1.2 (red) - 2.8 (yellow) and 8.0 (yellow) - 9.2 (blue); commonly used as the water-solution sodium salt or as a soln. in dilute sodium hydroxide
Class	Specialty Chemicals
Function	Acid

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