2,3-dihydro-2-oxo-benzothiazole-6-carboxylic acid - Names and Identifiers
Name | 6-Benzothiazolecarboxylicacid,2,3-dihydro-2-oxo-
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Synonyms | 2-Hydroxybenzo[d]thiazole-6-carboxylic acid 6-Benzothiazolecarboxylicacid,2,3-dihydro-2-oxo- 2,3-Dihydro-2-oxo-6-benzothiazolecarboxylic acid 2-Oxo-2,3-dihydro-benzothiazole-6-carboxylic acid 2,3-dihydro-2-oxo-benzothiazole-6-carboxylic acid 2,3-dihydro-2-oxo-6-Benzothiazole carbocylic acid 6-Benzothiazolecarboxylicacid,2,3-dihydro-2-oxo-(9CI) 2-Oxo-2,3-dihydro-1,3-benzothiazole-6-carboxylic acid
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CAS | 99615-68-6
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EINECS | 1312995-182-4 |
2,3-dihydro-2-oxo-benzothiazole-6-carboxylic acid - Physico-chemical Properties
Molecular Formula | C8H5NO3S
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Molar Mass | 195.2 |
Density | 1.586±0.06 g/cm3(Predicted) |
Melting Point | >300℃ |
pKa | 3.90±0.20(Predicted) |
Storage Condition | 2-8℃ |
2,3-dihydro-2-oxo-benzothiazole-6-carboxylic acid - Introduction
2,3-dihydro-2-oxo-, chemical formula C9H5NO3S, is an organic compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline solid.
-Solubility: Soluble in ethanol, alcohol and acid solution, difficult to dissolve in water.
-Melting point: about 166-168 degrees Celsius.
Use:
-As an intermediate: can be used to synthesize compounds with pharmaceutical activity.
-As a light stabilizer: can be used in plastics, synthetic fibers and other materials to improve their light resistance.
-Used for academic research: In chemical research, this compound is often used to synthesize and functionalize novel compounds with benzothiazoline groups.
Preparation Method:
The preparation of 2,3-dihydro-2-oxo-can be carried out in a variety of ways. The following is an overview of one of the synthesis methods:
1. First, benzothiazoline and dimethyl malonate are subjected to an esterification reaction in the presence of a catalyst to obtain benzothiazoline dimethyl ester.
2. Then, benzothiazoline dimethyl ester is acylated with Biol in acetic acid solution to generate 2,3-dihydrro-2-oxo-.
Safety Information:
-The dust of this compound can cause respiratory tract irritation and eye irritation, so it is necessary to take appropriate protective measures during operation, such as wearing protective glasses and masks.
-Need to avoid contact with skin to avoid allergic reactions or irritation. In case of contact with skin, wash thoroughly with soap and water immediately.
-Observe relevant safety procedures when storing and handling the compound.
-The toxicity and carcinogenicity of this compound have not been definitively established and should therefore be treated with caution and managed appropriately.
Last Update:2024-04-09 21:01:54