4-((2,4-Dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid
Basic information
- CAS
3627-01-8- Standard SMILES
O=S(=O)(O)c1cc(O)c2c(N=Nc3ccc(O)cc3O)cc(S(=O)(=O)O)cc2c1- InChIKey
BTEWRTUJKSQHIE-UHFFFAOYSA-N- Molecular formula
- C16H12N2O9S2
- Average molar mass
- 440.4 g/mol
- Monoisotopic mass
- 439.99842231
Names & identifiers
- Preferred name
- 4-((2,4-Dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid
- IUPAC
- 4-[(2,4-dihydroxyphenyl)diazenyl]-5-hydroxynaphthalene-2,7-disulfonic acid
- English name
- H-RESORCINOL
- Molecular formula
- C16H12N2O9S2
- Molecular weight
- 440.4
Names & synonyms
H-Resorcinol3627-01-8MFCD000590244-((2,4-Dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonic acid1-(2,4-Dihydroxy-1-phenylazo)-8-hydroxynaphthalene-3,6-disulfonic Acid Disodium Salt4-[2-(2,4-Dihydroxyphenyl)diazenyl]-5-hydroxy-2,7-naphthalenedisulfonic AcidH-Resorcinol [Spectrophotometric reagent for the determination of B by FIA]4-[(2,4-DIHYDROXYPHENYL)DIAZENYL]-5-HYDROXYNAPHTHALENE-2,7-DISULFONIC ACID4-((2,4-Dihydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acidH-ResorcinH-Resorcinol[Spectrophotometric reagent for the determination of B by FIA]SCHEMBL2438105
Show more names
Biotin Impurity 40KBLGETIFHKVSQU-QIKYXUGXSA-Lspectrophotometricreagentforthedeterminationofbbyfia4-(2,4-Dihydroxyphenylazo)-5-hydroxynaphthalene-2,7-disulfonic acid4-[(2,4-Dihydroxyphenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid4-[(2,4-dihydroxyphenyl)azo]-5-hydroxynaphthalene-2,7-disulphonic acid
SCHEMBL2438110SCHEMBL31094078BTEWRTUJKSQHIE-UHFFFAOYSA-NDTXSID901356366EINECS 222-843-5AKOS024420795SY060002NS00047569
Database identifiers
- CAS
3627-01-8- PubChem CID
- 77185
- DTXSID
DTXSID901356366- EC Number
- 222-843-5
- Nikkaji
- J205.553H
Properties
Computed structural properties
- XLogP
- 1.4
- Topological polar surface area
- 211 Ų
- Hydrogen bond donors
- 5
- Hydrogen bond acceptors
- 11
- Rotatable bonds
- 4
- Heavy atoms
- 29
- Formal charge
- 0
- Complexity
- 820
Physicochemical properties
- Density
- 1.82 · 1.82±0.1 g/cm3(Predicted)
- pka
- -0.48 · -0.48±0.40(Predicted)
- form
- powder to crystal
- color
- Red to Dark blue to Black
- CAS DataBase Reference
- 3627 · 3627-01-8
- HS Code
- 2907.21 · 2907.21.0000
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- hs_code
- 2907.21.0000
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Compound notes
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