2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid | CAS No. 599-79-1

Q: What is 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1)?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid is a chemical compound with the CAS number 599-79-1. It is a white crystalline powder with a molecular weight of approximately 412.34. This compound is characterized by its aromatic structure with a hydroxyl group and a sulfamoyl group, making it a complex organic molecule with potential applications in various fields.

Q: What are the main uses of 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1)?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid is primarily used in the pharmaceutical industry for the synthesis of other active pharmaceutical ingredients (APIs). It also has applications in research for its unique chemical properties, and in some industrial processes for specialized applications.

Q: Is 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1) safe?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid is considered to have a low to moderate toxicity. Handling should be done with gloves and appropriate personal protective equipment (PPE). Ensure good ventilation and avoid inhalation of dust. Follow all safety guidelines and regulations for safe handling and disposal.

Q: How should 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1) be stored?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. The ideal storage temperature is below 25°C (77°F) and with a relative humidity below 60%. Avoid contact with water and do not expose to air to prevent degradation.

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid

Basic Information

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CAS Number

599-79-1

Molecular Formula

C18H14N4O5S

Molecular Weight

398.4 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

260-265 °C (dec.)

Boiling Point

689.3°C at 760 mmHg

Water Solubility

<0.1 g/100 mL at 25 ºC

Flash Point

335.4ºC

Solubility

NH4OH 1 M: 50 mg/mL, clear, red

Refractive Index

1.6000 (estimate)

Vapor Pressure

0.0±2.3 mmHg at 25°C

SMILES

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OC(=O)c1cc(N=Nc2ccc(cc2)S(=O)(=O)Nc3ccccn3)ccc1O

InChI

InChI=1S/C18H14N4O5S/c23-16-9-6-13(11-15(16)18(24)25)21-20-12-4-7-14(8-5-12)28(26,27)22-17-3-1-2-10-19-17/h1-11,23H,(H,19,22)(H,24,25)

InChIKey

NCEXYHBECQHGNR-UHFFFAOYSA-N

LogP

3.7016000000000013

Topological Polar Surface Area

141.31 Å²

Hydrogen Bond Donor/Acceptor

3 / 9

Complexity

657

Safety Information

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GHS Hazard Pictograms

H351

Hazard Statement

H351 Suspected of causing cancer
Carcinogenicity

Synonyms & References

English

Salazosulfapyridine
SULFASALAZINE
SSZ
5-(p-(2-pyridylsulfamoyl)phenylazo)salicylic acid
5-[4-(2-PYRIDYLSULFAMOYL)PHENYLAZO]SALICYLIC ACID
2-hydroxy-5-[[4-[(2-pyridinylamino)sulfonyl]phenyl]azo]benzoic acid
NSC 667219
Salicylazosulfapyridine
Sulfidefluor 7 AM
5-((p-(2-pyridylsulfamoyl)phenyl)azo)-salicylic aci
accucol
azopyrin
reupirin
rorasul
salisulf
sas-500
sasp
si-88
sulcolon
2-Hydroxy-5-{{4-[(2-pyridinylamino)sulfonyl]phenyl}azo}benzoic acid
Azulfidine
Sulphasalazine
Salazopyrin
Asulfidine
Salazopyridin
Colo-Pleon
Salazopiridazin
Benzosulfa
Azopyrine
Salazosulfapyridin
w-t Sasp oral

MDL Number

MFCD00057363

Customs Code

29350090

FAQ

What is 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1)?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid is a chemical compound with the CAS number 599-79-1. It is a white crystalline powder with a molecular weight of approximately 412.34. This compound is characterized by its aromatic structure with a hydroxyl group and a sulfamoyl group, making it a complex organic molecule with potential applications in various fields.

What are the main uses of 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1)?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid is primarily used in the pharmaceutical industry for the synthesis of other active pharmaceutical ingredients (APIs). It also has applications in research for its unique chemical properties, and in some industrial processes for specialized applications.

Is 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1) safe?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid is considered to have a low to moderate toxicity. Handling should be done with gloves and appropriate personal protective equipment (PPE). Ensure good ventilation and avoid inhalation of dust. Follow all safety guidelines and regulations for safe handling and disposal.

How should 2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid (CAS: 599-79-1) be stored?

2-hydroxy-5-[4-(2-pyridylsulfamoyl)phenyl]azo-benzoic acid should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. The ideal storage temperature is below 25°C (77°F) and with a relative humidity below 60%. Avoid contact with water and do not expose to air to prevent degradation.