CAS 121-03-9 | Products & Prices & Suppliersts

2-Methyl-5-nitrobenzenesulfonic acid (CAS 121-03-9) is a chemical compound that appears as a yellow crystalline powder. Its basic structure consists of a benzene ring with a nitro group (-NO2) and a sulfonic acid group (-SO3H) attached to it. This compound is soluble in water and has a melting point of approximately 180-182°C. It is also known to be stable under normal conditions.

Applicable Fields

2-Methyl-5-nitrobenzenesulfonic acid is primarily used in the field of dye synthesis. It serves as an important intermediate in the production of various dyes, including acid dyes and reactive dyes. The mechanism of action involves its ability to react with other compounds to form the desired dye molecules. This chemical is also utilized in the pharmaceutical industry for the synthesis of certain drugs.

Storage Conditions

Store in a cool and dry place.

ldentification

: Cas NO.: 121-03-9; CID: 8458; Mw: 217.195; MF: C7H7NO5S; Name:2-Methyl-5-nitrobenzenesulfonic acid (Related Reference); Synonyms: 2-METHYL-5-NITROBENZENE-1-SULFONIC ACID HYDRATE; 2-Methyl-5-nitrobenzenesalfonicacid; 2-methyl-5-nitrobenzenesulfonato; 2-Methyl-5-nitro-benzenesulfonic Acid; 2-Methyl-5-nitrobenzenesulfonic acid hydrate;; EINECS: 204-445-3

Safety Data

: [Risk Codes] R34:Causes burns; [Safety Statements]; Hazard Symbols: HazardClass: 8

Properties

: Appearance:White to Brown powder to crystal; Molecular Weight:217.195; Density:1.547; Boiling Point:500℃; Melting Point:133.5℃; Storage Temperature:Sealed in dry,Room Temperature; Refractive index:1.596; Solubility:VERY SOL IN WATER, ALCOHOL, ETHER, CHLOROFORM; More Properties>>

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