6-Methyl-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one
3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one
CAS: 615-76-9
Molecular Formula: C4H5N3OS
6-Methyl-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one - Names and Identifiers
6-Methyl-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one - Physico-chemical Properties
| Molecular Formula | C4H5N3OS |
| Molar Mass | 143.17 |
| Density | 1.397 (estimate) |
| Melting Point | 218-221°C(lit.) |
| Boling Point | 356.4°C at 760 mmHg |
| Flash Point | 169.4°C |
| Water Solubility | Soluble in water (partly), and formic acid (5 %). |
| Vapor Presure | 1.42E-05mmHg at 25°C |
| Appearance | solid |
| BRN | 4861 |
| pKa | 5.83±0.40(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.7490 (estimate) |
| MDL | MFCD00006458 |
6-Methyl-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust. S16 - Keep away from sources of ignition. |
| WGK Germany | 3 |
| RTECS | XZ2853000 |
| HS Code | 29336980 |
6-Methyl-3-thioxo-3,4-dihydro-2H-[1,2,4]triazin-5-one - Introduction
3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one is an organic compound with the chemical formula C4H6N4OS. It is a colorless to pale yellow crystalline solid with a strong odor. The following is a brief description of the properties, uses, preparation and safety information of 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one:
Nature:
-Appearance: Colorless to light yellow crystalline solid.
-Solubility: Soluble in many organic solvents, such as ethanol, dichloromethane and methanol, insoluble in water.
-Melting point: about 95-97°C.
-Stability: It is relatively stable at room temperature, but may decompose when encountering high temperature, oxidant or strong acid.
Use:
-Pesticide: 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one is an effective fungicide and herbicide ingredient, which can be used in the agricultural field to control crop diseases and Weeds.
-Chemical synthesis: It can also be used as an intermediate and catalyst in organic synthesis.
Preparation Method:
3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one can be prepared in many ways. The following is a common synthetic route:
-Reaction of zinc 2,4, 6-tri-tert-butyronitrile with sulfur in tetrahydrofuran to produce the zinc salt of 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one.
-The zinc salt is then reacted with methylithionitrile to give 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one.
Safety Information:
- 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one is irritating and may cause irritation to the eyes, skin and respiratory system. Wear appropriate personal protective equipment.
-During operation, you need to pay attention to prevent inhalation, contact with skin and swallowing, and avoid contact with acids, oxidants and other substances.
-When using or storing, please follow the correct laboratory operating practices and keep away from open flames and high temperature environments.
-In case of contact or misuse, rinse immediately with plenty of water and seek medical attention.
Nature:
-Appearance: Colorless to light yellow crystalline solid.
-Solubility: Soluble in many organic solvents, such as ethanol, dichloromethane and methanol, insoluble in water.
-Melting point: about 95-97°C.
-Stability: It is relatively stable at room temperature, but may decompose when encountering high temperature, oxidant or strong acid.
Use:
-Pesticide: 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one is an effective fungicide and herbicide ingredient, which can be used in the agricultural field to control crop diseases and Weeds.
-Chemical synthesis: It can also be used as an intermediate and catalyst in organic synthesis.
Preparation Method:
3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one can be prepared in many ways. The following is a common synthetic route:
-Reaction of zinc 2,4, 6-tri-tert-butyronitrile with sulfur in tetrahydrofuran to produce the zinc salt of 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one.
-The zinc salt is then reacted with methylithionitrile to give 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one.
Safety Information:
- 3-mercapto-6-methyl-1,2,4-triazin-5(2H)-one is irritating and may cause irritation to the eyes, skin and respiratory system. Wear appropriate personal protective equipment.
-During operation, you need to pay attention to prevent inhalation, contact with skin and swallowing, and avoid contact with acids, oxidants and other substances.
-When using or storing, please follow the correct laboratory operating practices and keep away from open flames and high temperature environments.
-In case of contact or misuse, rinse immediately with plenty of water and seek medical attention.
Last Update：2024-04-10 22:29:15
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CAS: 615-76-9
Tel: 18301782025
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Mobile: 18021002903
QQ: 3008007409
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CAS: 615-76-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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