2,7-naphthalenedisulfonic acid, 3-((2,4-dimethylphenyl)azo)-4-hydroxy-, disodium salt
Basic information
- CAS
4787-93-3- Standard SMILES
Cc1ccc(N=Nc2c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])ccc3c2O)c(C)c1.[Na+].[Na+]- InChIKey
JBGACYCWOALKCS-UHFFFAOYSA-L- Molecular formula
- C18H14N2Na2O7S2
- Average molar mass
- 480.4 g/mol
- Monoisotopic mass
- 480.0037817
Names & identifiers
- Preferred name
- 2,7-naphthalenedisulfonic acid, 3-((2,4-dimethylphenyl)azo)-4-hydroxy-, disodium salt
- IUPAC
- disodium;3-[(2,4-dimethylphenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
- English name
- Acid red 8
- Molecular formula
- C18H17N2NaO7S2
- Molecular weight
- 460.45
Names & synonyms
2,7-Naphthalenedisulfonic acid, 3-((2,4-dimethylphenyl)azo)-4-hydroxy-, disodium salt2,7-Naphthalenedisulfonic acid, 3-[(2,4-dimethylphenyl)azo]-4-hydroxy-, disodium saltRefChem:446027Acid Red 84787-93-3C.I. Acid Red 8Disodium 3-((2,4-dimethylphenyl)azo)-4-hydroxynaphthalene-2,7-disulphonatedisodium;3-[(2,4-dimethylphenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonateAcilan Scarlet AC.I. Acid Red 8, disodium saltEINECS 225-337-2C.I. 14900
Show more names
CI 14900Acid Red 8 (C.I.)acid red 8 (C.I. 14900)C.I.Acid Red 8:C.I.14900ACID RED 8 ISO 9001：2015 REACH
SCHEMBL2864531SCHEMBL29399244BCZZAQQNPYBRFX-NNIZZXHBSA-LDTXSID501022143NS00045874C.I. Acid Red 8, disodium salt, EINECS 225-337-2, CID6537737, Disodium 3-((2,4-dimethylphenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate, 2,7-Naphthalenedisulfonic acid, 3-((2,4-dimethylphenyl)azo)-4-hydroxy-, disodium salt, 4787-93-3
Properties
Computed structural properties
- Topological polar surface area
- 176 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 2
- Heavy atoms
- 31
- Formal charge
- 0
- Complexity
- 791
Physicochemical properties
- WGK Germany
- 3 · 3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationChemical: 2,7-Naphthalenedisulfonic acid, 3-[(2,4-dimethylphenyl)azo]-4-hydroxy-, disodium salt
Safety data
- wgk
- 3
Chemistry & industry
Preparation methods
Preparation2,4-Dimethylbenzenamine diazo, coupled with 4-Hydroxynaphthalene-2,7-disulfonic acid.
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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