Thiophene-2,3-dicarboxylic acid
Thiophene-2,3-dicarboxylic acid
CAS: 71189-23-6;1451-95-2
Molecular Formula: C4H2N2OS
Thiophene-2,3-dicarboxylic acid - Names and Identifiers
Thiophene-2,3-dicarboxylic acid - Physico-chemical Properties
| Molecular Formula | C4H2N2OS |
| Molar Mass | 126.14 |
| Density | 1.41 |
| Boling Point | 216 ºC |
| Flash Point | 85 ºC |
| Vapor Presure | 0.206mmHg at 25°C |
| pKa | 1.27±0.10(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.666 |
Thiophene-2,3-dicarboxylic acid - Introduction
Thiophene-2,3-dicarboxylic acid is an organic compound with the chemical formula C6H4O4S. The following is an introduction to the nature, use, formulation and safety information of Thiophene-2,3-dicarboxylic acid:
Nature:
1. Thiophene-2,3-dicarboxylic acid is white crystal or crystalline powder.
2. It has a high melting point and boiling point and is soluble in acidic solution.
3. The solubility of this compound in water is low, but the solubility in some organic solvents is high.
Use:
1. Thiophene-2,3-dicarboxylic acid can be used as an intermediate in organic synthesis.
2. It can be used to prepare biologically active compounds, such as drugs and pesticides.
Preparation Method:
A more common method of preparing Thiophene-2,3-dicarboxylic acid, is obtained by oxidation of thiophene. Thiophenes can be prepared from suitable starting materials by chemical reactions, such as sulfur and 1,3-propanediol.
Safety Information:
1. Thiophene-2,3-dicarboxylic acid should be used to avoid contact with skin and eyes, and to ensure adequate ventilation.
2. When handling or operating Thiophene-2,3-dicarboxylic acid, personal protective equipment should be used, such as laboratory gloves and goggles.
3. Thiophene-2,3-dicarboxylic acid is irritating and should be used and stored safely, away from fire and oxidants.
Please note that the information provided here is for reference only. You should read the chemical safety instructions carefully and follow professional and safe laboratory practices.
Nature:
1. Thiophene-2,3-dicarboxylic acid is white crystal or crystalline powder.
2. It has a high melting point and boiling point and is soluble in acidic solution.
3. The solubility of this compound in water is low, but the solubility in some organic solvents is high.
Use:
1. Thiophene-2,3-dicarboxylic acid can be used as an intermediate in organic synthesis.
2. It can be used to prepare biologically active compounds, such as drugs and pesticides.
Preparation Method:
A more common method of preparing Thiophene-2,3-dicarboxylic acid, is obtained by oxidation of thiophene. Thiophenes can be prepared from suitable starting materials by chemical reactions, such as sulfur and 1,3-propanediol.
Safety Information:
1. Thiophene-2,3-dicarboxylic acid should be used to avoid contact with skin and eyes, and to ensure adequate ventilation.
2. When handling or operating Thiophene-2,3-dicarboxylic acid, personal protective equipment should be used, such as laboratory gloves and goggles.
3. Thiophene-2,3-dicarboxylic acid is irritating and should be used and stored safely, away from fire and oxidants.
Please note that the information provided here is for reference only. You should read the chemical safety instructions carefully and follow professional and safe laboratory practices.
Last Update：2024-04-09 15:17:59
Supplier List
Multiple SpecificationsSpot supply
Product Name: Thiophene-2,3-Dicarboxylic Acid Visit Supplier Webpage Request for quotationCAS: 71189-23-6
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Multiple SpecificationsSpot supply
Product Name: Thiazol-2-Ylisocyanate Visit Supplier Webpage Request for quotationCAS: 71189-23-6
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Multiple Specifications
Product Name: Thiophene-2,3-Dicarboxylic Acid Visit Supplier Webpage Request for quotationCAS: 71189-23-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Multiple SpecificationsSpot supply
Product Name: Thiophene-2,3-Dicarboxylic Acid Visit Supplier Webpage Request for quotationCAS: 71189-23-6
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Multiple SpecificationsSpot supply
Product Name: Thiazol-2-Ylisocyanate Visit Supplier Webpage Request for quotationCAS: 71189-23-6
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Multiple Specifications
Product Name: Thiophene-2,3-Dicarboxylic Acid Visit Supplier Webpage Request for quotationCAS: 71189-23-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
Thiophene-2,3-dicarboxylic acid
20620-59-1
329778-22-5
xylo-Pentodialdose, 2,3,4-tris-O-(trimethylsilyl)-, 1,5-bis(O-methyloxime)
16532-02-8
1260002-73-0
3,3-dimethoxypropene
Benzeneacetonitrile, 2,5-diamino-4-iodo-
2-Bromo-3-nitro-5-(trifluoromethyl)pyridine
130031-47-9
20620-59-1
329778-22-5
xylo-Pentodialdose, 2,3,4-tris-O-(trimethylsilyl)-, 1,5-bis(O-methyloxime)
16532-02-8
1260002-73-0
3,3-dimethoxypropene
Benzeneacetonitrile, 2,5-diamino-4-iodo-
2-Bromo-3-nitro-5-(trifluoromethyl)pyridine
130031-47-9