EINECS 220-855-5

3-[(2,4-dihydroxyphenyl)diazenyl]-4-hydroxybenzenesulfonic acid

CAS: 2918-80-1

Molecular Formula	`C12H10N2O6S`
Molecular Weight	310.28 g/mol
LogP	1.4
Topological Polar Surface Area	148.0 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	8
Rotatable Bonds	3
Exact Mass	310.02597
Heavy Atoms	21
Complexity	477.0

Chemical Identifiers

CAS Number	2918-80-1
SMILES	`C1=CC(=C(C=C1O)O)N=NC2=C(C=CC(=C2)S(=O)(=O)O)O`
InChIKey	`NOYGQBBPVKLDQU-UHFFFAOYSA-N`

📖 Product Overview

EINECS 220-855-5 (CAS: 2918-80-1) is a chemical compound with molecular formula C12H10N2O6S and molecular weight 310.28 g/mol. Its IUPAC systematic name is 3-[(2,4-dihydroxyphenyl)diazenyl]-4-hydroxybenzenesulfonic acid. LogP 1.4 Topological Polar Surface Area 148.0 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 8 Rotatable Bonds 3 Exact Mass 310.02597 Heavy Atoms 21 Complexity 477.0 InChI Key: NOYGQBBPVKLDQU-UHFFFAOYSA-N. SMILES: C1=CC(=C(C=C1O)O)N=NC2=C(C=CC(=C2)S(=O)(=O)O)O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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