33252-64-1 - Names and Identifiers
33252-64-1 - Physico-chemical Properties
Molecular Formula | C6H3F3N2O3
|
Molar Mass | 208.09 |
Density | 1.61±0.1 g/cm3(Predicted) |
Melting Point | 189 °C |
Boling Point | 276.2±40.0 °C(Predicted) |
Flash Point | 108.2°C |
Vapor Presure | 0.0165mmHg at 25°C |
Appearance | Bright yellow powder |
Color | Off-white |
pKa | 5.89±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.489 |
33252-64-1 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S22 - Do not breathe dust.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
Hazard Note | Irritant |
Hazard Class | 6.1 |
33252-64-1 - Introduction
2-hydroxy-3-nitro-5-(trifluoromethyl)pyridine is an organic compound with the chemical formula C6H3F3N2O3.
Nature:
-Appearance is light yellow to yellow crystals.
-Melting point is 83-85°C.
-Slightly soluble in water, soluble in most organic solvents.
-has a strong oxidation.
Use:
2-hydroxy-3-nitro-5-(trifluoromethyl)pyridine can be used as an appropriate amount of insecticide, a precursor compound of glyphosate and a synthetic intermediate of other pesticides. It can also be used for amino alcohols, Amino ketones and benzylations in organic synthesis.
Method:
2-hydroxy-3-nitro-5-(trifluoromethyl)pyridine can be prepared by the reaction of 2-hydroxy-3-nitro-5-aminopyridine with trifluoromethane.
Safety Information:
2-hydroxy-3-nitro-5-(trifluoromethyl)pyridine is irritating and avoids contact with skin, eyes and respiratory tract.
-Wear appropriate personal protective equipment such as gloves, goggles and protective masks when used.
-Pay attention to keep away from fire and heat sources when using or storing, and avoid contact with combustibles.
-Please handle and dispose of the compound according to the correct handling methods and observe relevant safety regulations.
Last Update:2024-04-10 22:29:15