2-CHLORO-N-METHOXY-N-METHYLACETAMIDE
- CAS NO.：67442-07-3
- Empirical Formula: C4H8ClNO2
- Molecular Weight: 137.56
- MDL number: MFCD00134232
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:24:40
What is 2-CHLORO-N-METHOXY-N-METHYLACETAMIDE?
Chemical properties
white to light yellow crystals
The Uses of 2-CHLORO-N-METHOXY-N-METHYLACETAMIDE
2-Chloro-N-methoxy-N-methylacetamide is used in the preparation of 2-heptyl-3-hydroxy-4(1H)-quinolone (Pseudomonas quinolone signal or PQS) and structurally related 2-alkyl-4-quinolones having biological activity, 2-(benzo[d]thiazol-2-ylsulfonyl)-N-methoxy-N-methylacetamide and α-chloro-ketone, starting reagent for the one-pot synthesis of 2-heptyl-3-hydroxyl-4(1H)-quinolone (PQS), signaling molecule in the quorum sensing of Pseudomonas aeruginosa.
General Description
2-Chloro-N-methoxy-N-methylacetamide is a Weinreb amide.
Properties of 2-CHLORO-N-METHOXY-N-METHYLACETAMIDE
| Melting point: | 39-41 °C(lit.) |
| Boiling point: | 94-95 °C |
| Density | 1.178±0.06 g/cm3 (20 ºC 760 Torr) |
| Flash point: | 220 °F |
| storage temp. | 2-8°C |
| form | Crystals |
| color | White to light yellow |
| Water Solubility | Insoluble in water. |
| BRN | 1924015 |
| CAS DataBase Reference | 67442-07-3(CAS DataBase Reference) |
Safety information for 2-CHLORO-N-METHOXY-N-METHYLACETAMIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
Computed Descriptors for 2-CHLORO-N-METHOXY-N-METHYLACETAMIDE
| InChIKey | SCOJKGRNQDKFRP-UHFFFAOYSA-N |
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![1-[3A,11C-DIHYDRO-3H-BENZO[5,6]CHROMENO[4,3-C]ISOXAZOL-1(4H)-YL]-2-CHLORO-1-ETHANONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB5294376.gif)
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