Product Name

  • Name

    N-METHYLACETANILIDE

  • EINECS
  • CAS No. 579-10-2
  • Article Data180
  • CAS DataBase
  • Density 1.057g/cm3
  • Solubility 24.96g/L(25 oC)
  • Melting Point 101°C
  • Formula C9H11 N O
  • Boiling Point 146 °C / 30mmHg
  • Molecular Weight 149.192
  • Flash Point 93.2°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes R36/37/38; R25
  • Molecular Structure Molecular Structure of 579-10-2 (N-METHYLACETANILIDE)
  • Hazard Symbols T
  • Synonyms Acetanilide,N-methyl- (6CI,7CI,8CI); Acetomethylanilide; Exalgin; Methylantifebrin;Methylazol; N-Acetyl-N-methylaniline; N-Methyl-N-phenylacetamide;N-Methylacetanilide; NSC 2140; Oxalgin; Phenylmethylacetamide
  • PSA 20.31000
  • LogP 1.66930

N-Methylacetanilide Chemical Properties

IUPAC Name: N-Methyl-N-phenylacetamide
Synonyms of N-Methylacetanilide (CAS NO.579-10-2) : Acetamide, N-methyl-N-phenyl- ; N-Methyl-N-phenylacetamide ; Acetanilide, N-methyl- ; Exalgin ; Methylantifebrin
InChI:InChI=1/C9H11NO/c1-8(11)10(2)9-6-4-3-5-7-9/h3-7H,1-2H3
CAS NO:579-10-2
Molecular Formula:C9H11NO                                          
Molecular Weight :149.1897                                                            
Molecular Structure :
EINECS: 209-436-8
Index of Refraction:1.554   
Surface Tension: 39.7 dyne/cm 
Density: 1.057 g/cm3 
Flash Point: 93.2 °C 
Enthalpy of Vaporization: 46.34 kJ/mol 
Boiling Point: 226.8 °C at 760 mmHg 
Vapour Pressure: 0.0802 mmHg at 25°C 
Melting Point: 101°C

N-Methylacetanilide Production

Preparation :Products Mefenacet

N-Methylacetanilide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 155mg/kg (155mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Toxicology and Applied Pharmacology. Vol. 19, Pg. 20, 1971.
mouse LDLo intraperitoneal 125mg/kg (125mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS		 "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 6, Pg. 213, 1954.

N-Methylacetanilide Consensus Reports

Reported in EPA TSCA Inventory.

N-Methylacetanilide Safety Profile

Poison by ingestion and intraperitoneal routes. When  N-Methylacetanilide (CAS NO.579-10-2) is heated to decomposition ,it emits toxic fumes of NOx.

Hazard Codes ToxicT
Risk Statements 36/37/38-25
R36/37/38:  N-Methylacetanilide (CAS NO.579-10-2) is irritating to eyes, respiratory system and skin. 
R25 :Toxic if swallowed.
Safety Statements 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN 2811 6.1/PG 3
RTECS AE4900000

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