Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate | CAS No. 523-44-4
Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate
Basic Information
CAS Number
523-44-4
Molecular Formula
C16H11N2NaO4S
Molecular Weight
350.3 g/mol
AD
Basic Physical Properties
Boiling Point
°Cat760mmHg
Synonyms & References
English
- sodium p-(4-hydroxy-1-naphthylazo)-benzenesulfonate
- Benzenesulfonic acid, p-((4-hydroxy-1-naphthyl)azo)-, sodium salt
- 4-p-Sulphophenylazo-1-naphthol, monosodium salt
- AKOS030228508
- Acid Leather Orange I;-Naphthol Orange;Orange I
- Naphthol orange
- Benzenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
- C.I. 150
- Aizen Food Orange No. 1
- BENZENESULFONIC ACID, 4-(2-(4-HYDROXY-1- NAPHTHALENYL)DIAZENYL)-, SODIUM SALT
- FD&C ORANGE NO. 1 (DELISTED)
- Tropeolin [Czech]
- Acid Orange I
- Orange 1 sodium salt
- C.I. Acid Orange 20 monosodium salt
- Nankai Acid Orange I
- SCHEMBL9102916
- Q5425275
- Tropaeolin 000 No. 1
- Yellow 404
- MFCD00021510
- C.I. ACID ORANGE 20 [HSDB]
- Certiqual Orange I
- 4-p-Sulfophenylazo-1-naphthol monosodium salt
- p-((4-Hydroxy-1-naphthyl)azo)benzenesulfonic acid, monosodium salt
- Naphthalene Orange I
- Sodium 4-((4-hydroxy-1-naphthyl)azo)benzenesulphonate
- EINECS 208-346-6
- Japan Orange 1
- CHEBI:82426
- 523-44-4
MDL Number
MFCD00021510
Customs Code
2927000090
FAQ
What are the physical and chemical properties of Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4)?
Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4) is a crystalline compound with a molecular weight of approximately 389.26 g/mol. It has a high solubility in water and low solubility in organic solvents. Chemically, it is stable under normal conditions but reacts with strong oxidizing agents. It decomposes above 150°C.
How is Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4) typically synthesized?
Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate is typically synthesized via a diazotization reaction of 4-nitrobenzenesulfonic acid with 4-hydroxy-1-naphthylamine followed by reduction to the azide. The process requires careful control of pH and temperature to achieve high yield and selectivity.
What industries use Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4)?
Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4) is used in the pharmaceutical industry as an intermediate for the synthesis of dyes and pigments, and in the semiconductor industry as a dopant for organic semiconductors. It is also employed in the polymer industry as a stabilizer.
What precautions should be taken when handling Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4)?
When handling Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate (CAS: 523-44-4), safety goggles, gloves, and laboratory coats should be worn. It should be stored in a cool, dry place away from heat sources and oxidizing agents. In case of a spill, it should be cleaned up immediately using appropriate personal protective equipment (PPE) and following the Material Safety Data Sheet (MSDS) guidelines.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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