Iodophenol blue
Basic information
- CAS
4430-24-4- Standard SMILES
O=S1(=O)OC(c2cc(I)c(O)c(I)c2)(c2cc(I)c(O)c(I)c2)c2ccccc21- InChIKey
RXNYILISXGUYFG-UHFFFAOYSA-N- Molecular formula
- C19H10I4O5S
- Average molar mass
- 858 g/mol
- Monoisotopic mass
- 857.6428
Overview
iodo analog of bromphenol blue
Names & identifiers
- Preferred name
- Iodophenol blue
- IUPAC
- 4-[3-(4-hydroxy-3,5-diiodophenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2,6-diiodophenol
- English name
- Iodophenol Blue
- Molecular formula
- C19H10I4O5S
- Molecular weight
- 857.96
Names & synonyms
Iodophenol blue4430-24-4A5GT3G6TQWNSC-367923,5,3',5'-tetraiodophenolsulfonphthaleinDTXSID601961153,5,3',5'-tetraiodo-4,4'-trioxyphenylmethanesulfonic acid4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2,6-diiodophenol) S,S-dioxidePhenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2,6-diiodo-, S,S-dioxidePhenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2,6-diiodo-, S,S-dioxideRefChem:148553DTXCID70118606
Show more names
SKL138LABOTEST-BB LT00848334TETRAIODOPHENOLSULFONPHTHALEINTetraiodophenolsulfonephthalein3,3',5,5'-TETRAIODOPHENOLSULFONEPHTHALEIN3,3',5,5'-Tetraiodophenolsulfonephthaleine3,3',5,5'-TETRAIODOPHENOLSULPHONEPHTHALEINNsc 36792, Tetraiodophenolsulfonephthalein
224-621-34-[3-(4-hydroxy-3,5-diiodophenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-2,6-diiodophenol3',3'',5',5''-TetraiodophenolsulfonphthaleinC19H10I4O5SNSC 367923,3-bis(4-hydroxy-3,5-diiodophenyl)benzo[c]1,2-oxathiolene-1,1-dioneEINECS 224-621-3UNII-A5GT3G6TQW
Database identifiers
- CAS
4430-24-4- PubChem CID
- 78158
- DTXSID
DTXSID60196115- UNII
- A5GT3G6TQW
- EC Number
- 224-621-3
- Nikkaji
- J1.566.774E
Properties
Computed structural properties
- XLogP
- 5.6
- Topological polar surface area
- 92.2 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 2
- Heavy atoms
- 29
- Formal charge
- 0
- Complexity
- 662
Physicochemical properties
- Melting point
- 229 °C · 229 °C (dec.)(lit.)
- Boiling point
- 615.3 · 615.3±55.0 °C(Predicted)
- Density
- 2.615 · 2.615±0.06 g/cm3(Predicted)
- storage temp.
- -20 °C · -20°C Freezer, Under inert atmosphere
- solubility
- Slightly soluble in water; soluble in ethanol, methanol, acetone, ether, acetic acid
- pka
- 4.16 · 4.16(at 25℃)
- form
- powder
- color
- Brown
- PH Range
- yellow (3.0) to blue (4.8)
- λmax
- 433 nm · 433nm
- BRN
- 366159 · 366159
- Major Application
- Shelf life indicator, determining proteins, human serum albumins, polymeric biguanides, examining renal and hepatic functions, apoptosis assay
- CAS DataBase Reference
- 4430 · 4430-24-4(CAS DataBase Reference)
- FDA UNII
- 5 GT3G6TQW · A5GT3G6TQW
- Symbol(GHS)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- wgk
- 3
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-37/39
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P280a-P304+P340-P405-P501a-P261-P305+P351+P338
Chemistry & industry
Applications
UsesIodophenol Blue is a pH indicator with approximate pH range for color change: pH 6.4- 8.0. Dyes and metabolites.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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