Acid Red 88 , CAS No.1658-56-6

CAS: 1658-56-6 Cat. No.: E305113 Formula: C₂₀H₁₃N₂NaO₄S Molecular Weight: 400.38 EC Number: 216-760-3

Synonyms

Vondacid Red GN|4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid|Diacid Red A|Naphtocard Fast Red C|Fast Red ALS|Fast Red AV|Acid Leather Red ROC|Pontacyl Fast Red AS|Calcocid Fast Red A|Lurazol Red E|Saline Wipes|4-((2-Hydroxy-1-naphthalenyl)azo)1-naphthalenesulfonic acid sodium salt|Acid Rose AV|AR88 dye|Atul Acid Fast Red A|Echt Rot|Eniacid Fast Red A|Azo Acid Red GS|N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide|Red No. 506|Fast red S|C.I. ACID RED 88|Tertracid Red RO|4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid sodium salt|Solid Red A|Roccelline L|Acid red 88|Peony|Fast Acid Red G|New Red WO|Fast Red A (acid dye)|Fast Red AE|Fenazo Red M|Roccelline|Toyo roccelline|1-Naphthalenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)|Airedale Red A|CI ACID RED 88|Ext D and C Red No. 8|Eriosin roccelline|1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt|2-Naphthol Red J|Eriosin roccelline SS|Neklacid Fast Red A|Bucacid Fast Red A|Fast Red MA|Anthrosin BRX|ACID RED 88, MONOSODIUM SALT|Fast Red AG|Red J|Roccelline S|Benzyl Red S|Neutral Red R|Acid cardinal G|Acid Red AV|Lunac S 90KC|Amacid Fast Red A|CI 15620 [INCI]|sodium;4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate|ACIDRED88|Rocceline|Roccelline KG|Shikiso roccelline|Sodium fluoride, solid|Sulfacetamid|Naphthalene Red J|sodium (E)-4-((2-hydroxynaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate|sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate|2,4-Bis(aethylamino)-6-chlor-1,3,5-triazin|Benzyl Red ROC|Naphthalene Red JS|11391 Red|4-((2-hydroxy-1-naphthalenyl)azo)1-naphthalenesulfonicacidsodiumsalt|Acid Red G|Hispacid Fast Red A|Kayaku roccelline|Roccelline A|Sodium 4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate|Sodium 4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonate|SODIUM 4-((2-HYDROXY-1-NAPHTHALENYL)AZO-1-NAPHTHALENESULFONATE|Hidacid Fast Red A|Colacid Red AV|Nitto roccelline|Brasilan Red S|Roccelline K

Storage

Room temperature,Desiccated

Shipped In

Normal

Specifications

Synonyms

Vondacid Red GN | 4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid | Diacid Red A | Naphtocard Fast Red C | Fast Red ALS | Fast Red AV | Acid Leather Red ROC | Pontacyl Fast Red AS | Calcocid Fast Red A | Lurazol Red E | Saline Wipes | 4-((2-Hydroxy-1-naphthalenyl)azo)1-naphthalenesulfonic acid sodium salt | Acid Rose AV | AR88 dye Show more

Storage

Room temperature,Desiccated

Shipped In

Normal

Names and Identifiers

Canonical Smiles

C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C4=CC=CC=C43)S(=O)(=O)[O-])O.[Na+]

IUPAC Name

sodium;4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

InChIKey

LGZQSRCLLIPAEE-UHFFFAOYSA-M

INCHI

1S/C20H14N2O4S.Na/c23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17;/h1-12,23H,(H,24,25,26);/q;+1/p-1

Isomeric SMILES

C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C4=CC=CC=C43)S(=O)(=O)[O-])O.[Na+]

Molecular Weight

400.38

Reaxy-Rn

4119212

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4119212&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Naphthalenes
      • Subclass 1,1'-azonaphthalenes

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Naphthalenes
• Subclass: 1,1'-azonaphthalenes
• Intermediate Tree Nodes: Not available
• Direct Parent: 1,1'-azonaphthalenes
• Alternative Parents: 1-naphthalene sulfonic acids and derivatives 1-naphthalene sulfonates 1-sulfo,2-unsubstituted aromatic compounds Phenoxides Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives Organic cations
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: 1,1'-azonaphthalene - Naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic alkali metal salt - Organic salt - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic cation - Aromatic homopolycyclic compound
• Description: This compound belongs to the class of organic compounds known as 1,1'-azonaphthalenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to the 1-position of a naphthalene ring system. Naphthalene is a compound made up of two fused benzene rings.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Melt Point(°C): 280°C(分解)
• Molecular Weight: 400.400 g/mol
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 400.049 Da
• Monoisotopic Mass: 400.049 Da
• Topological Polar Surface Area: 111.000 Ų
• Heavy Atom Count: 28
• Formal Charge: 0
• Complexity: 653.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 2

XLogP3

Frequently Asked Questions

How should this product be stored?

Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 1658-56-6, the molecular formula is C20H13N2NaO4S, and the molecular weight is 400.38 g/mol. InChIKey LGZQSRCLLIPAEE-UHFFFAOYSA-M.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.