306936-57-2

306936-57-2 - Names and Identifiers

Name	3-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde
Synonyms	AKOS B000254 AKOS PAO-0297 CHEMBRDG-BB 4301174 ART-CHEM-BB B000254 3-(4-FLUOROPHENYL)PYRAZOLE-4-CARBOXALDEHYDE 3-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde 3-(4-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBALDEHYDE 3-(4-Fluorophenyl)-1H-pyrazole-4-carboxaldehyde
CAS	306936-57-2
InChI	InChI=1/C10H7FN2O/c11-9-3-1-7(2-4-9)10-8(6-14)5-12-13-10/h1-6H,(H,12,13)

306936-57-2 - Physico-chemical Properties

Molecular Formula	C10H7FN2O
Molar Mass	190.17
Density	1.337±0.06 g/cm3(Predicted)
Melting Point	160 °C
Boling Point	416.0±35.0 °C(Predicted)
Flash Point	205.4°C
Vapor Presure	3.96E-07mmHg at 25°C
pKa	10.69±0.50(Predicted)
Storage Condition	Room Temprature
Sensitive	Air Sensitive
Refractive Index	1.622

306936-57-2 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	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.
WGK Germany	3
HS Code	29331990
Hazard Class	IRRITANT

306936-57-2 - Introduction

3-(4-fluophenyl)-orophenyl is an organic compound with the chemical formula C10H7FN2O. It is a white to light yellow crystalline solid.

Nature:
-Appearance: White to light yellow crystalline solid
-Molecular weight: 198.17g/mol
-Melting Point: 110-112 ° C
-heat of fusion: 70.6-71.5 ° C
-Boiling point: 318.3 ° C
-Solubility: Soluble in some organic solvents, such as ethanol and dichloromethane

Use:
- 3-(4-fluorophenyl)-is useful as an important intermediate in organic synthesis.
-It is commonly used in drug synthesis and in the fields of pesticides and cosmetics.

Method:
The preparation of 3-(4-fluorophenyl)-fluorophenyl can be carried out by the following steps:
1. 4-fluorophenylboronic acid (4-fluorophenylboronic acid) was added to react with 4-nitrobenzoic acid methyl ester (4-nitrobenzyl nitrate) under alkaline conditions.
2. The product methyl 4-(4-fluorophenyl) benzoate (4-(4-fluorophenyl) benzoate) was reduced to the corresponding ketone by hydrogenation using hydrogen and a Pd/C catalyst.
3. React with urea to generate the target product 3-(4-fluorophenyl)-fluorol.

Safety Information:
According to the existing literature, 3-(4-fluorophenyl)-is generally considered to be relatively safe under correct operation and appropriate safety precautions. However, be sure to follow laboratory safety practices and use appropriate personal protective equipment, such as chemical gloves and safety glasses. At the same time, store it in a dry, cool place, avoid light and high temperature. Seek immediate medical help if exposed to or inhaled this compound.

Last Update：2024-04-09 21:11:58