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CAS No 94-74-6 , 2-(4-chloro-2-methylphenoxy)acetic acid

  • Name: 2-(4-chloro-2-methylphenoxy)acetic acid
  • Synonyms: Bordermaster; (4-Chloro-2-methylphenoxy)acetic acid; 94-74-6; Agroxone; Metaxon;2-(4-chloro-2-methylphenoxy)acetic acid;MCPA; Agroxon; 2-METHYL-4-CHLOROPHENOXYACETIC ACID; Zelan;
  • CAS Registry Number:
  • Transport: UN 2765
  • Melting Point: 114-118 ºC
  • Density: 1.313 g/cm3
  • Safety Statements: R22;R38;R41
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 202-360-6
  • Molecular Weight: 200.61896
  • InchiKey: WHKUVVPPKQRRBV-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H9ClO3/c1-6-4-7(10)2-3-8(6)13-5-9(11)12/h2-4H,5H2,1H3,(H,11,
    12)
  • Risk Statements: S26;S37;S39
  • Molecular Formula: C9H9ClO3
  • Molecular Structure:CAS No:94-74-6 2-(4-chloro-2-methylphenoxy)acetic acid

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94-74-6 4-Chloro-2-methylphenoxyacetic acid

  • 4-Chloro-2-methylphenoxyacetic acid
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94-74-6 (4-Chloro-2-methylphenoxy)acetic acid

  • (4-Chloro-2-methylphenoxy)acetic acid, 98+%
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References of 2-(4-chloro-2-methylphenoxy)acetic acid
Title: MCPA
CAS Registry Number: 94-74-6
CAS Name: (4-Chloro-2-methylphenoxy)acetic acid
Synonyms: (4-chloro-o-toloxy)acetic acid; 2-methyl-4-chlorophenoxyacetic acid; MCP
Trademarks: Agritox (Nufarm); Agroxone (Zeneca); Cornox (Boots); Methoxone (Zeneca)
Molecular Formula: C9H9ClO3
Molecular Weight: 200.62
Percent Composition: C 53.88%, H 4.52%, Cl 17.67%, O 23.92%
Literature References: Prepn: Synerholm, Zimmerman, Contrib. Boyce Thompson Inst. 14, 91 (1945); Templeman, Sexton, Proc. Roy. Soc. 133B, 300 (1946); Foster, GB 573479 and GB 573510 (both 1945 to ICI); Skeeters, US 2740810 (1956 to Diamond Alkali). Toxicity study: Rowe, Hymas, Am. J. Vet. Res. 15, 622 (1954). Review of carcinogenic risk: IARC Monographs 30, 255-269 (1983); of genotoxicity studies: B. Elliott, Mutagenesis 20, 3-13 (2005).
Properties: Plates from benzene, mp 120°. Practically insol in water. LD50 orally in rats: 700 mg/kg (Rowe, Hymas).
Melting point: mp 120°
Toxicity data: LD50 orally in rats: 700 mg/kg (Rowe, Hymas)
 
Derivative Type: Sodium salt
CAS Registry Number: 3653-48-3
Trademarks: Chiptox (Rh>e-Poulenc)
Molecular Formula: C9H8ClNaO3
Molecular Weight: 222.60
Percent Composition: C 48.56%, H 3.62%, Cl 15.93%, Na 10.33%, O 21.56%
Properties: Very sol in water.
 
Use: Herbicide.