3,5-Difluorocinnamic acid
3,5-Difluorocinnamic acid
CAS: 84315-23-1
Molecular Formula: C9H6F2O2
3,5-Difluorocinnamic acid - Names and Identifiers
3,5-Difluorocinnamic acid - Physico-chemical Properties
| Molecular Formula | C9H6F2O2 |
| Molar Mass | 184.14 |
| Density | 1.3056 (estimate) |
| Melting Point | 204-205°C(lit.) |
| Boling Point | 272°C at 760 mmHg |
| Flash Point | 118.3°C |
| Vapor Presure | 0.00306mmHg at 25°C |
| Appearance | Fluffy Shiny Powder or Needles |
| Color | White to off-white |
| BRN | 6194926 |
| Storage Condition | 2-8℃ |
| MDL | MFCD00010321 |
3,5-Difluorocinnamic acid - 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 - Wear suitable protective clothing. S26/37/39 - S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29171900 |
| Hazard Class | IRRITANT |
3,5-Difluorocinnamic acid - Introduction
3,5-Difluorocinnamic acid is an organic compound with the chemical formula C9H6F2O2. The following is a description of the nature, use, preparation and safety information of 3,5-Difluorocinnamic acid:
Nature:
-Appearance: 3,5-Difluorocinnamic acid is a white to pale yellow crystalline solid.
-Solubility: It can be well dissolved in alcohol and ketone solvents, but its solubility in water is low.
Use:
- 3,5-Difluorocinnamic acid is an important organic synthesis intermediate, commonly used in the construction of C- C bonds in organic synthesis.
-It can be further synthesized into biologically active compounds, such as drugs and pesticides.
Preparation Method:
3,5-Difluorocinnamic acid can be prepared by the following steps:
1. react styrene acid with hydrogen fluoride and introduce fluorine atoms under appropriate conditions to obtain 3,5-Difluorocinnamic acid.
Safety Information:
- 3,5-Difluorocinnamic acid may be irritating to the eyes, skin and respiratory tract and should be used with protective equipment.
-During operation, avoid inhaling its dust or touching the skin.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
Please note that the above information is for reference only and is not comprehensive. When using and handling chemicals, be sure to follow correct operating procedures and safety measures, and refer to the relevant safety data sheets and substance safety technical instructions.
Nature:
-Appearance: 3,5-Difluorocinnamic acid is a white to pale yellow crystalline solid.
-Solubility: It can be well dissolved in alcohol and ketone solvents, but its solubility in water is low.
Use:
- 3,5-Difluorocinnamic acid is an important organic synthesis intermediate, commonly used in the construction of C- C bonds in organic synthesis.
-It can be further synthesized into biologically active compounds, such as drugs and pesticides.
Preparation Method:
3,5-Difluorocinnamic acid can be prepared by the following steps:
1. react styrene acid with hydrogen fluoride and introduce fluorine atoms under appropriate conditions to obtain 3,5-Difluorocinnamic acid.
Safety Information:
- 3,5-Difluorocinnamic acid may be irritating to the eyes, skin and respiratory tract and should be used with protective equipment.
-During operation, avoid inhaling its dust or touching the skin.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
Please note that the above information is for reference only and is not comprehensive. When using and handling chemicals, be sure to follow correct operating procedures and safety measures, and refer to the relevant safety data sheets and substance safety technical instructions.
Last Update：2024-04-09 15:18:00
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View History
3,5-Difluorocinnamic acid
445233-09-0
2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidin-4-ol
3-[(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)methyl]-1-[(mesitylsulfonyl)oxy]-2,5-pyrrolidinedione
cembrene A
2-([2-(2,4-DICHLORO-5-ISOPROPOXYANILINO)-2-OXOETHYL]SULFINYL)-N-[3-(TRIFLUOROMETHYL)PHENYL]ACETAMIDE
1-(苯并呋喃-2-基)乙胺
(6-氯-3-氧代-2,3-二氢哒嗪-4-基)氨基甲酸叔丁酯
ANTI-HUMAN VCAM-1 EXTRACELLULAR DOMAIN, BIOTIN
N-[4-(2,4-DICHLOROPHENYL)-1,3-THIAZOL-2-YL]-2-[(2,5-DIMETHYLPHENYL)SULFANYL]ACETAMIDE
445233-09-0
2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidin-4-ol
3-[(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)methyl]-1-[(mesitylsulfonyl)oxy]-2,5-pyrrolidinedione
cembrene A
2-([2-(2,4-DICHLORO-5-ISOPROPOXYANILINO)-2-OXOETHYL]SULFINYL)-N-[3-(TRIFLUOROMETHYL)PHENYL]ACETAMIDE
1-(苯并呋喃-2-基)乙胺
(6-氯-3-氧代-2,3-二氢哒嗪-4-基)氨基甲酸叔丁酯
ANTI-HUMAN VCAM-1 EXTRACELLULAR DOMAIN, BIOTIN
N-[4-(2,4-DICHLOROPHENYL)-1,3-THIAZOL-2-YL]-2-[(2,5-DIMETHYLPHENYL)SULFANYL]ACETAMIDE