1H-1,2,4-Triazole, 3,5-dichloro- (9CI) - Names and Identifiers
Name | 3,5-Dichloro-1H-1,2,4-triazole
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Synonyms | s-Triazole, 3,5-dichloro- 3,5-Dichloro-1,2,4-triazole 3,5-Dichloro-1H-1,2,4-triazole 1H-1,2,4-Triazole, 3,5-dichloro- (9CI)
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CAS | 10327-87-4
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1H-1,2,4-Triazole, 3,5-dichloro- (9CI) - Physico-chemical Properties
Molecular Formula | C2HCl2N3
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Molar Mass | 137.96 |
Density | 1.766±0.06 g/cm3(Predicted) |
Melting Point | 148 °C |
Boling Point | 330.3±25.0 °C(Predicted) |
pKa | 5.74±0.40(Predicted) |
Storage Condition | Room Temprature |
Sensitive | IRRITANT |
MDL | MFCD01421959 |
1H-1,2,4-Triazole, 3,5-dichloro- (9CI) - Risk and Safety
1H-1,2,4-Triazole, 3,5-dichloro- (9CI) - Introduction
3,5-Dichloro-1H-1,2,4-triazole is an organic compound with the chemical formula C2HCl2N3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3,5-Dichloro-1H-1,2,4-triazole is a colorless crystal or white crystalline powder.
-Melting point: Its melting point is approximately in the range of 81-83°C.
-Solubility: Low solubility in water, soluble in many organic solvents such as ethanol and ether.
Use:
-Pesticide: 3,5-Dichloro-1H-1,2,4-triazole can be used as a fungicide to control fungal diseases on some crops, such as leaf spots on wheat, soybeans and potatoes.
-Medicinal chemistry: It is also used in the field of medicine to synthesize some biologically active compounds.
Preparation Method:
3,5-Dichloro-1H-1,2,4-triazole can be prepared by the following two methods:
1. trichlorochloromethane reacts with ammonia to form amine tetrachloride, which then reacts with sodium azide to form 3,5-Dichlororo-1H-1, 2,4-triazole.
2. adding chloroform and triethylamine in benzene, heating reaction to obtain 3,5-Dichloro-1H-1,2,4-triazole.
Safety Information:
- 3,5-Dichloro-1H-1,2,4-triazole is irritating and corrosive and should avoid contact with skin, eyes and mucous membranes.
-Wear personal protective equipment such as protective gloves, goggles and overalls during use or handling.
-Operate in a well-ventilated place to avoid inhaling its vapor or dust.
-Store away from open flames and heat sources, and keep the container tightly closed to prevent steam leakage.
Last Update:2024-04-09 02:00:57