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Bromothymol Blue
Chemical Name Bromothymol Blue
Synonyms 3,3-Dibromothymolsulfonephthalein;Bromthymol Blue;BTB;alpha,alpha-bis(5-bromo-4-hydroxy-6-methyl-m-cumenyl)toluene-2,alpha-sultone;dibromothymolsulphonephthalein;3,3-Dibromophenolsulfonephthalein;4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[2-bromo-3-methyl-6-(propan-2-yl)phenol];2-bromo-4-[3-(3-bromo-4-hydroxy-2-isopropyl-5-methyl-phenyl)-1,1-dioxo-benzo[c]oxathiol-3-yl]-3-isopropyl-6-methyl-phenol
Molecular Formula C27H28Br2O5S
Molecular Weight 624.3812
InChl InChI=1/C27H28Br2O5S/c1-13(2)21-18(11-15(5)25(30)23(21)28)27(17-9-7-8-10-20(17)35(32,33)34-27)19-12-16(6)26(31)24(29)22(19)14(3)4/h7-14,30-31H,1-6H3
CAS Registry Number 76-59-5
EINECS 200-971-2
Molecular Structure 76-59-5 Bromothymol Blue
Density 1.542g/cm3
Melting Point 204℃
Boiling Point 640.2°C at 760 mmHg
Refractive Index 1.634
Flash Point 341°C
Water Solubility slightly soluble
Vapour Pressur 5.5E-17mmHg at 25°C
Safety Description S24/25:;
MSDS Material Safety Data Sheet

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