4-羧基-5-巯基-3-羟基-异噻唑三钠

4-羧基-5-巯基-3-羟基-异噻唑三钠 - Names and Identifiers

Name	3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid trisodium salt
Synonyms	HMIT Cefotetan side chain trisodium 4-carboxy-5-mercapto-3-hydroxy-isothiazole 3-hydroxy-4-carboxy-5-mercaptoisothiazoletrisodiumsalt trisodium 4-carboxy-5-mercapto-3-hydroxy-isothiazole 3-HYDROXY-4-CARBOXYL-5-MERCAPTO ISOTHIAZOLE TRISODIUM SALT 3-HYDROXY-5-MERCAPTO-4-ISOTHIAZOLECARBOXYLIC ACID TRISODIUM SALT 3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid trisodium salt 2,3-dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid trisodium salt 2,3-dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid trisodium salt
CAS	76857-14-2
InChI	InChI=1/C4H3NO3S2.3Na/c6-2-1(3(7)8)4(9)10-5-2;;;/h9H,(H,5,6)(H,7,8);;;/q;3*+1

4-羧基-5-巯基-3-羟基-异噻唑三钠 - Physico-chemical Properties

Molecular Formula	C12H6N3Na3O9S6
Molar Mass	597.55
Melting Point	>210°C (dec.)
Solubility	Methanol (Slightly, Heated), Water (Slightly)
Appearance	Solid
Color	White
Storage Condition	Inert atmosphere,Room Temperature

4-羧基-5-巯基-3-羟基-异噻唑三钠 - Introduction

The acid trisodium salt (acid trisodium salt) is an organic compound. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: White crystalline powder
-Molecular formula: C3H3N2Na3O4S2
-Molecular weight: 304.25g/mol
-Solubility: Soluble in water, insoluble in organic solvents
-melting point: about 200 ℃ (decomposition)

Use:
-the acid trisodium salt is commonly used as a metal corrosion inhibitor to prevent corrosion of metals (such as steel) in water.
-It is also used as an organic synthesis intermediate to make other compounds.

Preparation Method:
The acid trisodium salt can be synthesized by the following steps:
1. 3-hydroxy-5-mercapto-4-isothiazolecarboxylic acid (3-hydroxy-5-mercapto-4-isothiazolecarboxylic acid) reacts with alkali to generate the corresponding tricarboxylate.
2. The tricarboxylic acid salt is reacted with an appropriate base to generate a salt trisodium acid.

Safety Information:
-The acid trisodium salt is generally considered to be relatively safe for health under normal conditions of use.
-However, direct contact with skin, eyes or dust inhalation may cause irritation, and prolonged exposure should be avoided.
-Wear appropriate personal protective equipment such as protective gloves, goggles and masks during handling or use.
-Avoid contact with substances such as strong oxidants to avoid dangerous reactions.

Last Update：2024-04-10 22:29:15