31130-15-1
5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol
CAS: 31130-15-1
Molecular Formula: C9H8N2OS
31130-15-1 - Names and Identifiers
| Name | 5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol |
| Synonyms | 5-p-Tolyl-3H-[1,3,4]oxadiazole-2-thione 5-(p-Tolyl)-1,3,4-oxadiazole-2(3H)-thione 5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol 1,3,4-oxadiazole-2-thiol, 5-(4-methylphenyl)- 5-(4-methylphenyl)-3H-1,3,4-oxadiazole-2-thione 1,3,4-Oxadiazole-2(3H)-thione, 5-(4-methylphenyl)- |
| CAS | 31130-15-1 |
| InChI | InChI=1S/C9H8N2OS/c1-6-2-4-7(5-3-6)8-10-11-9(13)12-8/h2-5H,1H3,(H,11,13) |
31130-15-1 - Physico-chemical Properties
| Molecular Formula | C9H8N2OS |
| Molar Mass | 192.24 |
| Density | 1.33±0.1 g/cm3(Predicted) |
| Melting Point | 214-218°C(lit.) |
| Boling Point | 262.6±33.0 °C(Predicted) |
| Flash Point | 112.6 °C |
| pKa | 4.39±0.70(Predicted) |
31130-15-1 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
31130-15-1 - Introduction
5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol is an organic compound with the chemical formula C10H9N3OS. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless crystalline solid
-Melting point: 107-109 degrees Celsius
-Boiling point: 426.2 degrees Celsius
-Solubility: Soluble in most organic solvents
Use:
5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol has the following main uses:
-Optoelectronic devices: used as a functional material for organic light-emitting diodes (OLED), and can be used as a delayed fluorescence layer for fluorescent curing polymers and organic light-emitting materials.
-Flame retardant: Due to its thermal stability and combustion inhibition characteristics, it can be used as a flame retardant plasticizer additive.
Method:
The preparation of 5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol can generally be carried out by the following steps:
1. In the presence of hydrochloric acid, Aniline reacts with nitrous acid to generate para-nitroaniline.
2. Oxidation reaction of the obtained para-nitroaniline with thiol to generate para-nitroaniline -1-oxypropyl ester.
3. Under alkaline conditions, P-nitroaniline-1-oxypropyl Ester reacts with aromatic amines to generate the target product 5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol.
Safety Information:
Note the following safety information when using and handling this compound:
-This compound may be harmful to the environment and should be avoided from entering water or soil.
-Wear appropriate personal protective equipment such as gloves, goggles and masks during operation.
-Avoid inhalation or contact with skin and eyes. Good ventilation should be maintained during operation.
-If inhaled or swallowed, seek medical attention immediately and give the package or label to your doctor.
-Detailed safety information can be found in the relevant safety data sheet (SDS).
Nature:
-Appearance: Colorless crystalline solid
-Melting point: 107-109 degrees Celsius
-Boiling point: 426.2 degrees Celsius
-Solubility: Soluble in most organic solvents
Use:
5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol has the following main uses:
-Optoelectronic devices: used as a functional material for organic light-emitting diodes (OLED), and can be used as a delayed fluorescence layer for fluorescent curing polymers and organic light-emitting materials.
-Flame retardant: Due to its thermal stability and combustion inhibition characteristics, it can be used as a flame retardant plasticizer additive.
Method:
The preparation of 5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol can generally be carried out by the following steps:
1. In the presence of hydrochloric acid, Aniline reacts with nitrous acid to generate para-nitroaniline.
2. Oxidation reaction of the obtained para-nitroaniline with thiol to generate para-nitroaniline -1-oxypropyl ester.
3. Under alkaline conditions, P-nitroaniline-1-oxypropyl Ester reacts with aromatic amines to generate the target product 5-(4-methylphenyl)-1,3,4-oxadiazole-2-thiol.
Safety Information:
Note the following safety information when using and handling this compound:
-This compound may be harmful to the environment and should be avoided from entering water or soil.
-Wear appropriate personal protective equipment such as gloves, goggles and masks during operation.
-Avoid inhalation or contact with skin and eyes. Good ventilation should be maintained during operation.
-If inhaled or swallowed, seek medical attention immediately and give the package or label to your doctor.
-Detailed safety information can be found in the relevant safety data sheet (SDS).
Last Update：2024-04-10 22:29:15
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Spot supply
Product Name: 5-(p-Tolyl)-1,3,4-oxadiazole-2(3H)-thione Request for quotationCAS: 31130-15-1
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 5-(p-Tolyl)-1,3,4-oxadiazole-2(3H)-thione Visit Supplier Webpage Request for quotationCAS: 31130-15-1
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
View History
31130-15-1
AKOS BBS-00001332
823235-06-9
isopropylamine(non-specificname)
1072-24-8
12269-99-7
1866-17-7
26468-86-0
L(-)-Allose
1014613-64-9
AKOS BBS-00001332
823235-06-9
isopropylamine(non-specificname)
1072-24-8
12269-99-7
1866-17-7
26468-86-0
L(-)-Allose
1014613-64-9