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Substance Name: Methacetin
RN: 51-66-1
UNII: 13E468TFHP
InChIKey: XVAIDCNLVLTVFM-UHFFFAOYSA-N

Molecular Formula

  • C9-H11-N-O2

Molecular Weight

  • 165.1909
 
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Names and Synonyms

Name of Substance

  • Methacetin

Synonyms

  • 4-13-00-01092 (Beilstein Handbook Reference)
  • 4-Methoxyacetanilide
  • Acetanilide, 4'-methoxy-
  • Aceto-p-anisidide
  • Acetyl-p-anisidine
  • AI3-00798
  • BRN 0387887
  • EINECS 200-114-2
  • Metacetin
  • Methacetin
  • N-(4-Methoxyphenyl)acetamide
  • N-Acetyl-p-anisidine
  • N-Acetyl-p-methoxyaniline
  • NSC 4687
  • p-Acetanisidine
  • p-Methoxyacetanilide
  • UNII-13E468TFHP

Systematic Names

  • 4'-Methoxyacetanilide
  • Acetamide, N-(4-methoxyphenyl)-
  • p-Acetanisidide

Superlist Name

  • p-Acetanisidide

Registry Numbers

CAS Registry Number

  • 51-66-1

FDA UNII

  • 13E468TFHP

System Generated Number

  • 0000051661

Structure Descriptors

InChI

1S/C9H11NO2/c1-7(11)10-8-3-5-9(12-2)6-4-8/h3-6H,1-2H3,(H,10,11)

InChIKey

XVAIDCNLVLTVFM-UHFFFAOYSA-N

Smiles

c1(ccc(cc1)OC)NC(=O)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1190mg/kg (1190mg/kg)   Toxicology and Applied Pharmacology. Vol. 19, Pg. 20, 1971.
rabbit LDLo unreported 3gm/kg (3000mg/kg)   U.S. Public Health Service, Public Health Bulletin. Vol. 271, Pg. 71, 1941.
rabbit LDLo unreported 3gm/kg (3000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD U.S. Public Health Service, Public Health Bulletin. Vol. 271, Pg. 71, 1941.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 131 deg C   EXP
Boiling Point 335 deg C   EXP
log P (octanol-water) 1.03 (none)   EXP
Water Solubility 1.51E+04 mg/L 25 EXP
Vapor Pressure 6.59E-05 mm Hg 25 EST
Henry's Law Constant 3.65E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.22E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.