Sunset yellow fcf

• CAS: 2783-94-0
• Catalog Number: ACM2783940
• Category: Other Products
• Molecular Weight: 432.4
• Molecular Formula: C16H13N2NaO7S2
• Synonyms: Sunset red pigment
• IUPAC Name: Disodium;6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
• SMILES: C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+]
• InChI: InChI=1S/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2
• InChI Key: OIQPTROHQCGFEF-UHFFFAOYSA-L
• Boiling Point: 162.4 °C
• Melting Point: 390 °C
• Solubility: Soluble in water, ethanol
• Appearance: Orange-red crystals
• Storage: Amber vial, refrigerator
• Complexity: 722
• Exact Mass: 451.97248157
• Monoisotopic Mass: 451.97248157
• Topological Polar Surface Area: 176 Ų

Synthetic Use

Downstream Synthesis Route 1

• 2783-94-0

• 4826-64-6

Reference: [1]Oturkar, Chetan C.; Othman, Munif A.; Kulkarni, Mahesh; Madamwar, Datta; Gawai, Kachru R.
[RSC Advances, 2013, vol. 3, # 9, p. 3062 - 3070]

* For details of the synthesis route, please refer to the original source to ensure accuracy.