2-thioxo-4-thiazolidinon
Rhodanine
CAS: 141-84-4
Molecular Formula: C3H3NOS2
2-thioxo-4-thiazolidinon - Names and Identifiers
| Name | Rhodanine |
| Synonyms | Rhodanine 4-Oxo-2-thiothiazolidin 2-thioxo-4-thiazolidinon 2-Thioxo-4-thiazolidinone 2-thio-4-thiazolidinedione 4-Oxo-2-thionothiazolidine 2-thio-4-ketothiazolidine[qr] 2-Thioxo-1,3-thiazolidin-4-one 2-thioxo-1,3-thiazolidin-4-one 2,4-Thiazolidinedione, 2-thio- 2,4-thiazolidinedione,2-thio-[qr] 4-Thiazolidinone-2-thione~2-Thioxo-4-thiazolidinone |
| CAS | 141-84-4 |
| EINECS | 205-505-1 |
| InChI | InChI=1/C3H3NOS2/c5-2-1-7-3(6)4-2/h1H2,(H,4,5,6) |
2-thioxo-4-thiazolidinon - Physico-chemical Properties
| Molecular Formula | C3H3NOS2 |
| Molar Mass | 133.19 |
| Density | 0.868 |
| Melting Point | 165-169°C(lit.) |
| Boling Point | 218.2°C at 760 mmHg |
| Flash Point | 85.7°C |
| Water Solubility | SOLUBLE IN HOT WATER |
| Solubility | Soluble in boiling water, ethanol, ether, methanol, ammonia, dimethylformamide and hot acetic acid. |
| Vapor Presure | 0.128mmHg at 25°C |
| Appearance | Yellow to brown powder |
| Color | Light yellow to beige |
| Merck | 14,8184 |
| BRN | 110701 |
| pKa | pK (25°) 5.52 |
| Storage Condition | -20°C |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.5231 (estimate) |
| MDL | MFCD00005488 |
| Use | Determination of silver by verification and gravimetric analysis, and determination of gallic acid by spectroscopy. Organic synthesis to produce phenylalanine. |
2-thioxo-4-thiazolidinon - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
| UN IDs | 3288 |
| WGK Germany | 3 |
| RTECS | VI7700000 |
| TSCA | Yes |
| HS Code | 29341000 |
| Hazard Class | 6.1(a) |
| Packing Group | II |
2-thioxo-4-thiazolidinon - Introduction
Moderate toxicity, median lethal dose (rat, oral) 326mg/kg. It's irritating.
Last Update：2022-10-16 17:13:53
2-thioxo-4-thiazolidinon - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| uses | determination of silver by verification and gravimetric analysis, and determination of gallic acid by spectrum. Organic synthesis to produce phenylalanine. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:11:58
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Product Name: Rhodanine Request for quotationCAS: 141-84-4
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
Spot supply
Product Name: Rhodanine Visit Supplier Webpage Request for quotationCAS: 141-84-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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