Direct Yellow 12

• CAS: 2870-32-8
• Catalog Number: ACM2870328
• Category: Direct Dyes
• Molecular Weight: 680.66
• Molecular Formula: C₃₀H₂₆N₄Na₂O₈S₂
• Synonyms: Chrysophenine, Chrysophenine G, Chrysophenine J, Chrysophenine Y, Aurophenine O, Chrysophenine GP, Chrysophenine NS, Direct Yellow C, Benzo Yellow LG, Erie Yellow Y, Chrysophenine ESP, Cotton Yellow CH, Direct Yellow CV, Chrysophenine Extra, Fenamin Yellow CP, Diazamine Yellow C, Direct Yellow CHD, Benzanil Yellow CH, Fixanol Yellow 3G, Vondacel Yellow CG
• IUPAC Name: sodium 5-(4-ethoxyphenyl)diazenyl-2-[2-[4-(4-ethoxyphenyl)diazenyl-2-sulfophenyl]ethenyl]benzenesulfonic acid
• Canonical SMILES: CCOC1=CC=C(C=C1)N=NC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)OCC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
• InChI Key: UAWGEYZZCKAPHY-UHFFFAOYSA-N
• Appearance: orange crystalline powder
• EC Number: 220-698-2
• Exact Mass: 680.09900
• H-Bond Acceptor: 12
• H-Bond Donor: 2
• Safety Description: S24/25
• Stability: Stable under normal temperatures and pressures.
• WGK Germany: 3

Custom Q&A

What is the molecular formula of Direct Yellow 12?

The molecular formula of Direct Yellow 12 is C30H26N4Na2O8S2.

What are some synonyms for Direct Yellow 12?

Some synonyms for Direct Yellow 12 are Chrysophenine, DIRECT YELLOW 12, and C.I. Direct Yellow 12.

When was Direct Yellow 12 created and last modified?

Direct Yellow 12 was created on 2005-07-19 and last modified on 2023-12-23.

What is the molecular weight of Direct Yellow 12?

The molecular weight of Direct Yellow 12 is 680.7 g/mol.

What is the IUPAC Name of Direct Yellow 12?

The IUPAC Name of Direct Yellow 12 is disodium;5-[(4-ethoxyphenyl)diazenyl]-2-[(E)-2-[4-[(4-ethoxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate.

What is the InChIKey of Direct Yellow 12?

The InChIKey of Direct Yellow 12 is YQMJDPHTMKUEHG-ZNBXPSQRSA-L.

What is the Canonical SMILES of Direct Yellow 12?

The Canonical SMILES of Direct Yellow 12 is CCOC1=CC=C(C=C1)N=NC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)OCC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].

What is the CAS number of Direct Yellow 12?

The CAS number of Direct Yellow 12 is 2870-32-8.

How many hydrogen bond acceptors does Direct Yellow 12 have?

Direct Yellow 12 has 12 hydrogen bond acceptors.

What is the topological polar surface area of Direct Yellow 12?

The topological polar surface area of Direct Yellow 12 is 199 Ų.