N-METHOXY-N-METHYLTRIFLUOROACETAMIDE
- Product Name
- N-METHOXY-N-METHYLTRIFLUOROACETAMIDE
- CAS No.
- 104863-67-4
- Chemical Name
- N-METHOXY-N-METHYLTRIFLUOROACETAMIDE
- Synonyms
- 2,2,2-trifluoro-N-Methoxy-N-MethylacetaMide;4-Methoxy-3-methylthiophenol;N-METHOXY-N-METHYLTRIFLUOROACETAMIDE;N-METHYL-N-METHOXYTRIFLUOROACETAMIDE;N-Methoxy-N-methyltrifluoroacetamide98%;N-Methoxy-N-methyltrifluoroacetamide 98%;N-METHOXY-N-METHYL-2,2,2-TRIFLUOROACETAMIDE;2,2,2-Trifluoro-N-methoxy-N-methylaetamdine;Acetamide, 2,2,2-trifluoro-N-methoxy-N-methyl-;N-Methoxy-N-methyl-2,2,2-trifluoroacetamide 98%
- CBNumber
- CB6695174
- Molecular Formula
- C4H6F3NO2
- Formula Weight
- 157.09
- MOL File
- 104863-67-4.mol
N-METHOXY-N-METHYLTRIFLUOROACETAMIDE Property
- Boiling point:
- 53 °C/30 mmHg (lit.)
- Density
- 1.299 g/mL at 25 °C (lit.)
- refractive index
- 1.3630 to 1.3670
- Flash point:
- 118 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- clear liquid
- color
- Colorless to Light yellow
- InChI
- InChI=1S/C4H6F3NO2/c1-8(10-2)3(9)4(5,6)7/h1-2H3
- InChIKey
- JDBJZZTZYKUFFK-UHFFFAOYSA-N
- SMILES
- C(N(OC)C)(=O)C(F)(F)F
- CAS DataBase Reference
- 104863-67-4(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H226Flammable liquid and vapour
H301Toxic if swalloed
H319Causes serious eye irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
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
- 644153
- Product name
- N-Methoxy-N-methyl-2,2,2-trifluoroacetamide
- Purity
- 98%
- Packaging
- 5ml
- Price
- $75.52
- Updated
- 2025/07/31
- Product number
- 644153
- Product name
- N-Methoxy-N-methyl-2,2,2-trifluoroacetamide
- Purity
- 98%
- Packaging
- 25ml
- Price
- $232.4
- Updated
- 2025/07/31
- Product number
- T3326
- Product name
- 2,2,2-Trifluoro-N-methoxy-N-methylacetamide
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $66
- Updated
- 2025/07/31
- Product number
- T3326
- Product name
- 2,2,2-Trifluoro-N-methoxy-N-methylacetamide
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $198
- Updated
- 2025/07/31
- Product number
- M271688
- Product name
- N-Methoxy-N-methyltrifluoroacetamide
- Packaging
- 5g
- Price
- $75
- Updated
- 2021/12/16
N-METHOXY-N-METHYLTRIFLUOROACETAMIDE Chemical Properties,Usage,Production
Chemical Properties
Clear colorless liquid
Synthesis
6638-79-5
407-25-0
104863-67-4
To a suspension of N,O-dimethylhydroxylamine hydrochloride (107.2 kg, 1.1 kmol) in dichloromethane (400 L) was sequentially added trifluoroacetic anhydride (210 kg, 1 kmol) and pyridine (174 kg, 2.2 kmol) at 0 °C. The reaction mixture was stirred continuously at 0 °C for 1 hour. Subsequently, the reaction solution was diluted with ice water (300 L) and washed with 2M hydrochloric acid (300 L). The aqueous phase was extracted twice with dichloromethane, the organic phases were combined and dried with anhydrous magnesium sulfate. After concentration of the organic phase, the crude N-methoxy-N-methyl-2,2,2-trifluoroacetamide (Weinreb amide) was obtained with 90% purity and 95% yield, which could be used in the subsequent reaction without further purification.
References
[1] Asian Journal of Chemistry, 2015, vol. 27, # 7, p. 2406 - 2408
[2] Journal of Organic Chemistry, 1991, vol. 56, # 13, p. 4260 - 4263
[3] Journal of Medicinal Chemistry, 2006, vol. 49, # 26, p. 7887 - 7896
[4] Patent: WO2003/101932, 2003, A2. Location in patent: Page 64
[5] Patent: WO2003/82787, 2003, A1. Location in patent: Page/Page column 108
N-METHOXY-N-METHYLTRIFLUOROACETAMIDE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from N-METHOXY-N-METHYLTRIFLUOROACETAMIDE manufacturers
- Product
- N-METHOXY-N-METHYLTRIFLUOROACETAMIDE 104863-67-4
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2018-08-06