4-氟邻苯二甲酸
4-Fluorophthalic acid
CAS: 320-97-8
Molecular Formula: C8H5FO4
4-氟邻苯二甲酸 - Names and Identifiers
4-氟邻苯二甲酸 - Physico-chemical Properties
| Molecular Formula | C8H5FO4 |
| Molar Mass | 184.12 |
| Density | 1.551±0.06 g/cm3(Predicted) |
| Melting Point | 154-158℃ |
| Boling Point | 377.2±27.0 °C(Predicted) |
| Water Solubility | Insoluble in water. |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | Solid |
| Color | White to Off-White |
| pKa | 2.91±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Hygroscopic |
| MDL | MFCD06208213 |
4-氟邻苯二甲酸 - 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. S37 - Wear suitable gloves. |
| HS Code | 29173990 |
| Hazard Note | Irritant |
4-氟邻苯二甲酸 - Introduction
4-Fluorophthalic acid is an organic compound with the chemical formula C8H5FO4. It is a white solid, soluble in water and many organic solvents. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White solid
-Molecular weight: 190.12g/mol
-Melting Point: 287-289 ° C
-Boiling point: 353.2 ° C
-Solubility: Soluble in water and organic solvents
Use:
- 4-Fluorophthalic acid is widely used as an intermediate in organic synthesis, especially in the synthesis of fluorescent dyes, photosensitive compounds and pharmaceutical compounds.
-It can also be used to prepare high-performance resins, coatings and plastics, and has application prospects in materials science.
Method:
The preparation method of-4-Fluorophthalic acid can be obtained by adding sodium fluoride to the sodium hydroxide solution of phthalic acid. The reaction equation is as follows:
C6H4(COOH)2 NaF → C6H4(COOH)(COONa) HF
C6H4(COOH)(COONa) HCl → C6H4(COOH)(COOH) NaCl
Safety Information:
-The toxicity of 4-Fluorophthalic acid in humans is limited. However, as an organic acid, it may cause irritation and corrosion to the eyes, skin and respiratory system, so you should pay attention to protective measures to avoid contact with skin and eyes.
-During storage and handling, care should be taken to avoid contact with strong oxidants and amino compounds to avoid dangerous reactions.
-During use, it is recommended to operate in a well-ventilated place and take appropriate personal protective measures, such as wearing gloves, goggles and protective clothing.
Nature:
-Appearance: White solid
-Molecular weight: 190.12g/mol
-Melting Point: 287-289 ° C
-Boiling point: 353.2 ° C
-Solubility: Soluble in water and organic solvents
Use:
- 4-Fluorophthalic acid is widely used as an intermediate in organic synthesis, especially in the synthesis of fluorescent dyes, photosensitive compounds and pharmaceutical compounds.
-It can also be used to prepare high-performance resins, coatings and plastics, and has application prospects in materials science.
Method:
The preparation method of-4-Fluorophthalic acid can be obtained by adding sodium fluoride to the sodium hydroxide solution of phthalic acid. The reaction equation is as follows:
C6H4(COOH)2 NaF → C6H4(COOH)(COONa) HF
C6H4(COOH)(COONa) HCl → C6H4(COOH)(COOH) NaCl
Safety Information:
-The toxicity of 4-Fluorophthalic acid in humans is limited. However, as an organic acid, it may cause irritation and corrosion to the eyes, skin and respiratory system, so you should pay attention to protective measures to avoid contact with skin and eyes.
-During storage and handling, care should be taken to avoid contact with strong oxidants and amino compounds to avoid dangerous reactions.
-During use, it is recommended to operate in a well-ventilated place and take appropriate personal protective measures, such as wearing gloves, goggles and protective clothing.
Last Update：2024-04-09 20:49:11
Supplier List
Featured ProductsMultiple SpecificationsSpot supply
Product Name: 4-Fluorophthalic acid Request for quotationCAS: 320-97-8
Tel: +86-531-87038285
Email: meng@yueweichemical.com
Mobile: +86-13583181986
QQ: 1684679765
Wechat: 13583181986
WhatsApp: +86-13583181986
Product Name: 4-Fluorophthalic acid Visit Supplier Webpage Request for quotation
CAS: 320-97-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 320-97-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Featured ProductsMultiple SpecificationsSpot supply
Product Name: 4-Fluorophthalic acid Request for quotationCAS: 320-97-8
Tel: +86-531-87038285
Email: meng@yueweichemical.com
Mobile: +86-13583181986
QQ: 1684679765
Wechat: 13583181986
WhatsApp: +86-13583181986
Product Name: 4-Fluorophthalic acid Visit Supplier Webpage Request for quotation
CAS: 320-97-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 320-97-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History