structure of Tetrabromophenol Blue CAS 4430-25-5

Tetrabromophenol Blue CAS 4430-25-5

Identification

CAS Number

4430-25-5

Name

Tetrabromophenol Blue

Synonyms

4,4′-(4,5,6,7-tetrabrom-1,1-dioxido-3h-2,1-benzoxathiol-3,3-diyl)bis(2,6-dibrombenzolol)
4,4′-(4,5,6,7-Tetrabrom-1,1-dioxido-3H-2,1-benzoxathiol-3,3-diyl)bis(2,6-dibromphenol)
4,4′-(4,5,6,7-Tetrabromo-1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophenol)
4,4′-(4,5,6,7-Tétrabromo-1,1-dioxydo-3H-2,1-benzoxathiole-3,3-diyl)bis(2,6-dibromophénol)
Phenol, 4,4′-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-
4,4′-(4,5,6,7-tetrabromo-3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) s,s-dioxide
3,3′,3”,4,5,5′,5”,6-Octabromophenolsulfonphthalein
3′,3”,5′,5”-Tetrabromophenol-4,5,6,7-tetrabromosulfonephthalein
3,3-bis(3,5-dibromo-4-hydroxyphenyl)-4,5,6,7-tetrabromobenzo[c]1,2-oxathiolene -1,1-dione
3,3-bis(3,5-dibromo-4-hydroxyphenyl)-4,5,6,7-tetrabromobenzo[c]1,2-oxathiolene-1,1-dione
3,4,5,6,3′,5′,3”,5”-Octabromophenolsulfonphthalein
4,4′-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromophenol) S,S-dioxide
4,4′-(4,5,6,7-tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-dioxide
4,5,6,7-Tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-2,1λ6-benzoxathiole-1,1(3H)-dione
4,5,6,7-Tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
4,5,6,7-Tetrabromo-3,3-bis(3,5-dibromo-4-hydroxy-phenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
Benzenesulfonic acid, 2-(bis(3,5-dibromo-4-hydroxyphenyl)hydroxymethyl)-3,4,5,6-tetrabromo- (9CI)
Tetrabromophenol blue
Tetrabromophenyl blue
Tetrabromphenol tetrabromsulfonphthalein

Molecular Structure

structure of Tetrabromophenol Blue CAS 4430-25-5

SMILES

C1=C(C=C(C(=C1Br)O)Br)C2(C3=C(C(=C(C(=C3Br)Br)Br)Br)S(=O)(=O)O2)C4=CC(=C(C(=C4)Br)O)Br

StdInChI

InChI=1S/C19H6Br8O5S/c20-7-1-5(2-8(21)16(7)28)19(6-3-9(22)17(29)10(23)4-6)11-12(24)13(25)14(26)15(27)18(11)33(30,31)32-19/h1-4,28-29H

StdInChIKey

QPMIVFWZGPTDPN-UHFFFAOYSA-N

Molecular Formula

C19H6Br8O5S

Molecular Weight

985.54

EINECS

224-622-9

MDL Number

MFCD00005876

Beilstein Registry Number

378438

Properties

Appearance

Yellow or brown powder

Melting Point

203-205 ºC

Water Solubility

Soluble

Safety Data

Personal Protective Equipment

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

WGK Germany

3

Specifications and Other Information of Our Tetrabromophenol Blue CAS 4430-25-5

Identification Methods

HNMR,HPLC

Assay

85% min

pH Transition Interval

3.0(GREEN)-4.6(BLUE)

UV Absorbance

≥55000ml/cm.g at 611 nm ≥55000

Loss on Drying

3.0% max

Solubility(0.1% 95% Ethanol)

Orange clear solution

Storage

Store in a cool(2-8 °C) and dry place, and away from light

Productivity

10kg/month

Application

It is used as acid-base indicator(pH indicator).

General View of Documents

Tetrabromophenol Blue CAS 4430-25-5 HPLC

Tetrabromophenol Blue CAS 4430-25-5 HPLC

Watson-Int Link

http://watson-int.com/Tetrabromophenol-Blue_CAS_4430-25-5.html