Trifluoroacetamide
- Product Name
- Trifluoroacetamide
- CAS No.
- 354-38-1
- Chemical Name
- Trifluoroacetamide
- Synonyms
- 2,2,2-TRIFLUOROACETAMIDE;Acetamide, 2,2,2-trifluoro-;CF3CONH2;Triflouroacetamide;Three-;TRIFLUOROACETAMIDE;2-TriflouroacetaMide;Three fluoroacetaMide;Trifluoroacetamide98%;2,2,2-Trifluoracetamid
- CBNumber
- CB0291820
- Molecular Formula
- C2H2F3NO
- Formula Weight
- 113.04
- MOL File
- 354-38-1.mol
Trifluoroacetamide Property
- Melting point:
- 65-70 °C (lit.)
- Boiling point:
- 162.5 °C (lit.)
- Density
- 1.4176 (estimate)
- bulk density
- 960kg/m3
- Flash point:
- 162-164°C
- storage temp.
- Store below +30°C.
- solubility
- 460 g/L (20°C)
- pka
- 12.33±0.50(Predicted)
- form
- Crystalline Powder or Crystals
- color
- White to pale yellow or beige
- PH
- 3.6 (460g/l, H2O, 23℃)
- Water Solubility
- 460 g/L (20 ºC)
- BRN
- 1753625
- InChIKey
- NRKYWOKHZRQRJR-UHFFFAOYSA-N
- LogP
- 0.725 at 23℃ and pH4.83
- Dissociation constant
- 0 at 23℃
- CAS DataBase Reference
- 354-38-1(CAS DataBase Reference)
- NIST Chemistry Reference
- Acetamide, 2,2,2-trifluoro-(354-38-1)
- EPA Substance Registry System
- Acetamide, 2,2,2-trifluoro- (354-38-1)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36-37/39
- RIDADR
- 1759
- WGK Germany
- 3
- Hazard Note
- Harmful/Irritant
- TSCA
- T
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 29241900
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 8.14690
- Product name
- 2,2,2-Trifluoroacetamide
- Purity
- for synthesis
- Packaging
- 10G
- Price
- $38
- Updated
- 2025/07/31
- Product number
- 8.14690
- Product name
- 2,2,2-Trifluoroacetamide
- Purity
- for synthesis
- Packaging
- 50G
- Price
- $104
- Updated
- 2025/07/31
- Product number
- 144657
- Product name
- Trifluoroacetamide
- Purity
- 97%
- Packaging
- 25g
- Price
- $41.23
- Updated
- 2025/07/31
- Product number
- 144657
- Product name
- Trifluoroacetamide
- Purity
- 97%
- Packaging
- 100g
- Price
- $108.3
- Updated
- 2025/07/31
- Product number
- T0598
- Product name
- Trifluoroacetamide
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $20
- Updated
- 2025/07/31
Trifluoroacetamide Chemical Properties,Usage,Production
Chemical Properties
white to pale yellow or beige crystalline powder
Uses
2,2,2-Trifluoroacetamide used in a convenient alternative to the Gabriel synthesis of primary amines from halides by N-alkylation followed by cleavage of the readily-hydrolyzed trifluoroacetyl group and for improved N-alkylation under phase-transfer conditions allowing successive alkylation with different alkyl groups.
Application
Trifluoroacetamide was used as probe for determination of membrane potential and extra/intracellular volume of erythrocytes by fluorine-19 NMR studies.
Preparation
One-pot synthetic approach to produce trifluoroacetamide has been developed using an electrochemical method with the B12 complex as a catalyst under mild conditions, in open air at room temperature. Thirty examples of trifluoroacetamide were synthesized from 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) in moderate to good yields. This user-friendly strategy is compatible with a broad range of trifluoroacetamide syntheses.
10.1142/S1088424621500292
General Description
Trifluoroacetamide is a good quencher of tryptophan fluorescence.
Synthesis
383-63-1
354-38-1
Example 5: Synthesis of the blocking isomer trifluoroacetamide 3a The block trans isomer 2a (0.93 g, 1.84 mmol, 503.4 g/mol) as a sulfate was dissolved in 15 mL of ethanol. Under argon protection, triethylamine (1.8 mL, 13 mmol) and ethyl trifluoroacetate (2.2 mL, 18 mmol) were slowly added (Figure 2a). The reaction mixture was stirred for 2.5 h at room temperature. Upon completion of the reaction, the volatiles were removed by distillation under reduced pressure. The resulting residue was dissolved in 300 mL of ethyl acetate and washed sequentially with 2 x 50 mL of 5% hydrochloric acid solution. The organic phase was dried with anhydrous Na2SO4, filtered and concentrated under reduced pressure to afford block-transfer isomerized trifluoroacetamide 3a as an orange solid (0.92 g, 100% yield, 501.4 g/mol). 1H NMR (methanol-d4) δ 8.35 (1H, d); 8.15 (1H, d); 7.80 (1H, s); 6.82 (1H, s); 6.65 (4H, m); 4.82 (2H, s).
References
[1] Patent: US6448407, 2002, B1
[2] Journal of the American Chemical Society, 1943, vol. 65, p. 1459
[3] Journal of the American Chemical Society, 1943, vol. 65, p. 1459
[4] Journal of Organic Chemistry, 1959, vol. 24, p. 1256,1258
[5] Bulletin de la Classe des Sciences, Academie Royale de Belgique, 1922, vol. <5>8, p. 346
Trifluoroacetamide Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Trifluoroacetamide manufacturers
- Product
- Trifluoroacetamide 354-38-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2025-03-10
- Product
- Trifluoroacetamide 354-38-1
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20 ton
- Release date
- 2024-11-29
- Product
- Trifluoroacetamide 354-38-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-09