4-氟-2-甲氧基苯甲腈
4-Fluoro-2-methoxybenzonitrile
CAS: 191014-55-8
Molecular Formula: C8H6FNO
4-氟-2-甲氧基苯甲腈 - Names and Identifiers
| Name | 4-Fluoro-2-methoxybenzonitrile |
| Synonyms | BUTTPARK 80 7-22 4-Fluoro-2-methoxybenzonitril 4-Fluoro-2-methoxybenzonitrile 4-FLUORO-2-METHOXYBENZONITRILE Benzonitrile, 4-fluoro-2-methoxy- Benzonitrile, 4-fluoro-2-methoxy- (9CI) 4-Fluoro-o-anisonitrile, 2-Cyano-5-fluoroanisole |
| CAS | 191014-55-8 |
| InChI | InChI=1/C8H6FNO/c1-11-8-4-7(9)3-2-6(8)5-10/h2-4H,1H3 |
4-氟-2-甲氧基苯甲腈 - Physico-chemical Properties
| Molecular Formula | C8H6FNO |
| Molar Mass | 151.14 |
| Density | 1.18±0.1 g/cm3(Predicted) |
| Melting Point | 75 °C |
| Boling Point | 239.2±20.0 °C(Predicted) |
| Flash Point | 98.5°C |
| Vapor Presure | 0.0405mmHg at 25°C |
| Appearance | Solid |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.505 |
| MDL | MFCD04116335 |
4-氟-2-甲氧基苯甲腈 - 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 | S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3276 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
4-氟-2-甲氧基苯甲腈 - Introduction
It is an organic compound with the chemical formula C8H6FNO. It is a white solid with substitution of a benzonitrile group and a methoxy group. The following is a description of the nature, use, preparation and safety information of:
Nature:
-Appearance: White solid
-Melting point: 68-71 ° C
-Boiling Point: 246-248 ° C
-Density: 1.23g/cm³
-Solubility: Soluble in organic solvents such as ether, chloroform and dichloromethane, slightly soluble in water.
Use:
-is used as an important intermediate in organic synthesis for the synthesis of other organic compounds.
-It also has certain applications in the field of medicine, such as intermediates for the synthesis of certain drugs or drugs.
Method:
The preparation of the forest can be achieved through the following steps:
1. Reacting 2-methoxybenzonitrile with dilute sulfuric acid to generate 2-hydroxybenzonitrile.
2. 2-Hydroxybenzonitrile is reacted with hydrogen fluoride (HF) to generate 4-fluoro-2-hydroxybenzonitrile.
3. Finally, 4-fluoro-2-hydroxybenzonitrile is catalyzed by methanol solution and cuprous chloride (CuCl) to obtain.
Safety Information:
-must be operated in a well-ventilated place to avoid inhaling vapors or dust.
-Wear appropriate personal protective equipment such as chemical goggles, protective gloves and protective clothing when handling it.
-Avoid contact with skin and ingestion of substances. For accidental contact, rinse immediately with plenty of water and seek medical advice.
-Store away from fire and oxidant, keep sealed, and avoid reaction with air.
Nature:
-Appearance: White solid
-Melting point: 68-71 ° C
-Boiling Point: 246-248 ° C
-Density: 1.23g/cm³
-Solubility: Soluble in organic solvents such as ether, chloroform and dichloromethane, slightly soluble in water.
Use:
-is used as an important intermediate in organic synthesis for the synthesis of other organic compounds.
-It also has certain applications in the field of medicine, such as intermediates for the synthesis of certain drugs or drugs.
Method:
The preparation of the forest can be achieved through the following steps:
1. Reacting 2-methoxybenzonitrile with dilute sulfuric acid to generate 2-hydroxybenzonitrile.
2. 2-Hydroxybenzonitrile is reacted with hydrogen fluoride (HF) to generate 4-fluoro-2-hydroxybenzonitrile.
3. Finally, 4-fluoro-2-hydroxybenzonitrile is catalyzed by methanol solution and cuprous chloride (CuCl) to obtain.
Safety Information:
-must be operated in a well-ventilated place to avoid inhaling vapors or dust.
-Wear appropriate personal protective equipment such as chemical goggles, protective gloves and protective clothing when handling it.
-Avoid contact with skin and ingestion of substances. For accidental contact, rinse immediately with plenty of water and seek medical advice.
-Store away from fire and oxidant, keep sealed, and avoid reaction with air.
Last Update：2024-04-09 02:00:43
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View History
4-氟-2-甲氧基苯甲腈
p-Methoxy Cinnamic Acid(trans)
N-PROPYLPHOSPHONIC ACID
FMOC-L-2-氨基-4-环己基丁酸
SECONDARY SODIUM PHOSPHATE dihydrate
1.3-二氯化苯
p-Methoxy Cinnamic Acid(trans)
N-PROPYLPHOSPHONIC ACID
FMOC-L-2-氨基-4-环己基丁酸
SECONDARY SODIUM PHOSPHATE dihydrate
1.3-二氯化苯