16405-98-4
2,1,3-benzothiadiazole-5-carboxylic acid
CAS: 16405-98-4
Molecular Formula: C7H4N2O2S
16405-98-4 - Names and Identifiers
16405-98-4 - Physico-chemical Properties
| Molecular Formula | C7H4N2O2S |
| Molar Mass | 180.18 |
| Density | 1.608±0.06 g/cm3(Predicted) |
| Melting Point | 229 °C |
| Boling Point | 368.7±15.0 °C(Predicted) |
| Flash Point | 176.8°C |
| Vapor Presure | 4.35E-06mmHg at 25°C |
| pKa | 3.16±0.30(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.749 |
16405-98-4 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes. S39 - Wear eye / face protection. |
| Hazard Class | IRRITANT |
16405-98-4 - Introduction
2,1, acid, also known as PTA(Phthalimidothiazole-5-carboxylic acid), 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
-Molecular formula: C10H6N2O2S
-Molecular weight: 218.23g/mol
-Melting point: 201-204 ° C
-Soluble in ethanol, dimethyl amide and other common organic solvents
Use:
- PTA has a wide range of applications in the field of organic synthesis, and can be used as an intermediate or starting material to synthesize other organic compounds.
- PTA is also used in the fields of synthetic drugs, dyes and cosmetics, as well as in the preparation of organic electronic materials.
Method:
The synthesis of-PTA is usually carried out by chemical synthesis methods. For example, PTA can be prepared by reaction between a thiazole ring and a benzodianhydride group.
Safety Information:
- PTA has not yet conducted a comprehensive toxicity study, so it is necessary to follow general laboratory safety procedures when using and handling.
- PTA is a chemical and should be stored in a dry, cool, well-ventilated place, away from fire and oxidants.
-Be sure to wear appropriate personal protective equipment, such as laboratory gloves and protective glasses, during Operation and transportation.
-when using PTA, you should follow the relevant national and regional laws and regulations, and properly dispose of the waste of this compound in the laboratory environment. If necessary, consult a professional or relevant organization for more detailed safety information.
Nature:
-Appearance: White crystalline solid
-Molecular formula: C10H6N2O2S
-Molecular weight: 218.23g/mol
-Melting point: 201-204 ° C
-Soluble in ethanol, dimethyl amide and other common organic solvents
Use:
- PTA has a wide range of applications in the field of organic synthesis, and can be used as an intermediate or starting material to synthesize other organic compounds.
- PTA is also used in the fields of synthetic drugs, dyes and cosmetics, as well as in the preparation of organic electronic materials.
Method:
The synthesis of-PTA is usually carried out by chemical synthesis methods. For example, PTA can be prepared by reaction between a thiazole ring and a benzodianhydride group.
Safety Information:
- PTA has not yet conducted a comprehensive toxicity study, so it is necessary to follow general laboratory safety procedures when using and handling.
- PTA is a chemical and should be stored in a dry, cool, well-ventilated place, away from fire and oxidants.
-Be sure to wear appropriate personal protective equipment, such as laboratory gloves and protective glasses, during Operation and transportation.
-when using PTA, you should follow the relevant national and regional laws and regulations, and properly dispose of the waste of this compound in the laboratory environment. If necessary, consult a professional or relevant organization for more detailed safety information.
Last Update：2024-04-09 20:49:11
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