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CAS No 87-47-8 , (5-methyl-2-phenylpyrazol-3-yl) N,N-dimethylcarbamate

  • Name: (5-methyl-2-phenylpyrazol-3-yl) N,N-dimethylcarbamate
  • Synonyms: MLS000757184; Geigy G-22008; OMS 20; Caswell No. 574A; ENT 17,588;(5-methyl-2-phenylpyrazol-3-yl) N,N-dimethylcarbamate; 3-Methyl-1-phenylpyrazol-5-yl dimethylcarbamate;Pyralan;
  • CAS Registry Number:
  • Transport: 2757
  • Melting Point: 50 C
  • Flash Point: 178.7°C
  • Boiling Point: 160 - 162 C at 0.2 mm Hg
  • Density: 1.15g/cm3
  • Refractive index: 1.573
  • Water Solubility: soluble
  • Safety Statements: Poison by ingestion. A cholinesterase inhibitor type insecticide. When heated to decomposition it emits toxic fumes of NOx. See also CARBAMATES.
  • Hazard Symbols: Toxic by ingestion. Cholinesterase inhibitor.
  • Flash Point: 178.7°C
  • EINECS: 211-694-1
  • Molecular Weight: 245.2771
  • InchiKey: GEDIWDLJKRKBFT-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H15N3O2/c1-10-9-12(18-13(17)15(2)3)16(14-10)11-7-5-4-6-8-11/
    h4-9H,1-3H3
  • Molecular Formula: C13H15N3O2
  • Molecular Structure:CAS No:87-47-8 (5-methyl-2-phenylpyrazol-3-yl) N,N-dimethylcarbamate

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87-47-8 Carbamic acid,N,N-dimethyl-, 3-methyl-1-phenyl-1H-pyrazol-5-yl ester

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87-47-8 PYROLAN

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
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References of (5-methyl-2-phenylpyrazol-3-yl) N,N-dimethylcarbamate
Title: Pyrolan
CAS Registry Number: 87-47-8
CAS Name: Dimethylcarbamic acid 3-methyl-1-phenyl-1H-pyrazol-5-yl ester
Synonyms: 1-phenyl-3-methyl-5-pyrazolyl dimethylcarbamate; 3-methyl-1-phenyl-5-pyrazolyl dimethylcarbamate
Manufacturers' Codes: ENT-17588; G-22008
Molecular Formula: C13H15N3O2
Molecular Weight: 245.28
Percent Composition: C 63.66%, H 6.16%, N 17.13%, O 13.05%
Literature References: Prepn from 1-phenyl-3-methyl-5-pyrazolone and dimethylcarbamoyl chloride: CH 279553 (1952 to Geigy); GB 681376. Anticholinesterase activity: Pulver, Domenjoz, Experientia 7, 306 (1951); Ferguson, Alexander, J. Agric. Food Chem. 1, 888 (1953); Müller, Spindler, Experientia 10, 91 (1954). Toxicity study: E. W. Schafer, Toxicol. Appl. Pharmacol. 21, 315 (1972).
Properties: Crystals, mp 50°. bp0.2 160-162°. Possesses water and lipid solubility. LD50 orally in rats: 62 mg/kg (Schafer).
Melting point: mp 50°
Boiling point: bp0.2 160-162°
Toxicity data: LD50 orally in rats: 62 mg/kg (Schafer)
CAUTION: Cholinesterase inhibitor.
Use: Insecticide.