2,2-二氟-2-溴乙酸
Bromodifluoroacetic acid
CAS: 354-08-5
Molecular Formula: C2HBrF2O2
2,2-二氟-2-溴乙酸 - Names and Identifiers
| Name | Bromodifluoroacetic acid |
| Synonyms | RARECHEM AL BO 1034 Bromodifluoroacetic acid BROMODIFLUOROACETIC ACID Difluorobromoacetic acid Acetic acid,2-bromo-2,2-difluoro- 2-Bromo-2,2-difluoroethanoic acid |
| CAS | 354-08-5 |
| InChI | InChI=1/C2HBrF2O2/c3-2(4,5)1(6)7/h(H,6,7) |
2,2-二氟-2-溴乙酸 - Physico-chemical Properties
| Molecular Formula | C2HBrF2O2 |
| Molar Mass | 174.93 |
| Density | 2.178±0.06 g/cm3(Predicted) |
| Melting Point | 40 |
| Boling Point | 134 °C |
| Flash Point | 36.8°C |
| Vapor Presure | 2.71mmHg at 25°C |
| Appearance | liquid |
| Color | colorless |
| pKa | 0.21±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.433 |
2,2-二氟-2-溴乙酸 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Hazard Class | CORROSIVE |
2,2-二氟-2-溴乙酸 - Introduction
Bromodifluoroacetic acid is an organic compound with the chemical formula C2BrF2O2. The following is a description of its nature, use, formulation and safety information:
Nature:
1. appearance: colorless liquid, pungent smell.
2. Melting point:-37°C
3. Boiling point: 79°C
4. Density: 1.901g/cm3
5. high solubility in water, soluble in alcohol and ester.
Use:
1. Bromodifluoroacetic acid is an important organic synthesis intermediate, which can be used to prepare various organic compounds.
2. can be used as research drugs, pesticides and other organic compounds synthesis precursor.
3. It can be used as a surface treatment agent and has application potential in metal surface treatment.
Preparation Method:
In general, the preparation of Bromodifluoroacetic acid can be completed by the following steps:
1. First, brominated acetic acid (CH2BrCOOH) is reacted with hydrogen fluoride (HF) to generate fluorobromoacetic acid (CH2BrCOF).
2. Next, fluorobromoacetic acid is reacted with fluorine gas (F2) to obtain Bromodifluoroacetic acid.
Safety Information:
1. Bromodifluoroacetic acid is irritating, and contact with skin and eyes can cause burns and irritation.
2. need to operate in a well-ventilated place, avoid inhalation of steam or gas.
3. Use should wear appropriate protective equipment, such as gloves and goggles.
4. storage should be sealed storage, and avoid contact with oxidants and combustibles.
Please follow all safety procedures during use and use the compound in accordance with relevant regulations and guidelines.
Nature:
1. appearance: colorless liquid, pungent smell.
2. Melting point:-37°C
3. Boiling point: 79°C
4. Density: 1.901g/cm3
5. high solubility in water, soluble in alcohol and ester.
Use:
1. Bromodifluoroacetic acid is an important organic synthesis intermediate, which can be used to prepare various organic compounds.
2. can be used as research drugs, pesticides and other organic compounds synthesis precursor.
3. It can be used as a surface treatment agent and has application potential in metal surface treatment.
Preparation Method:
In general, the preparation of Bromodifluoroacetic acid can be completed by the following steps:
1. First, brominated acetic acid (CH2BrCOOH) is reacted with hydrogen fluoride (HF) to generate fluorobromoacetic acid (CH2BrCOF).
2. Next, fluorobromoacetic acid is reacted with fluorine gas (F2) to obtain Bromodifluoroacetic acid.
Safety Information:
1. Bromodifluoroacetic acid is irritating, and contact with skin and eyes can cause burns and irritation.
2. need to operate in a well-ventilated place, avoid inhalation of steam or gas.
3. Use should wear appropriate protective equipment, such as gloves and goggles.
4. storage should be sealed storage, and avoid contact with oxidants and combustibles.
Please follow all safety procedures during use and use the compound in accordance with relevant regulations and guidelines.
Last Update：2024-04-09 21:01:54
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View History
2,2-二氟-2-溴乙酸
Benzyl(tetrahydro-2H-pyran-2-yl) ether
5-FORMYL-2-THIOPHENECARBOXYLIC ACID
1-(IMINO-HYDRAZINO-METHYL)ETHANE
Methyl 2-(methylsulphanyl)pyrimidine-5-carboxylate, 5-(Methoxycarbonyl)-2-(methylsulphanyl)pyrimidine
2-Azaspiro[5.5]undecane-2,9-dicarboxylic acid, 2-(1,1-dimethylethyl) ester,cis-
methyl 2-methyl-3-prop-1-enyloxirane-2-carboxylate
1-(2-hydroxyethyl)pyrrolidin-2-one
环喷托酯系统适应性 EP标准品
Acetamide, N-[2-(2-nitroguanidino)ethyl]- (5CI)
Benzyl(tetrahydro-2H-pyran-2-yl) ether
5-FORMYL-2-THIOPHENECARBOXYLIC ACID
1-(IMINO-HYDRAZINO-METHYL)ETHANE
Methyl 2-(methylsulphanyl)pyrimidine-5-carboxylate, 5-(Methoxycarbonyl)-2-(methylsulphanyl)pyrimidine
2-Azaspiro[5.5]undecane-2,9-dicarboxylic acid, 2-(1,1-dimethylethyl) ester,cis-
methyl 2-methyl-3-prop-1-enyloxirane-2-carboxylate
1-(2-hydroxyethyl)pyrrolidin-2-one
环喷托酯系统适应性 EP标准品
Acetamide, N-[2-(2-nitroguanidino)ethyl]- (5CI)