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Basic information

  • Name:
  • 1H-1,2,4-Triazole-1-ethanol,b-([1,1'-biphenyl]-4-yloxy)-a-(1,1-dimethylethyl)-

  • Superlist Name:
  • Bitertanol
  • CAS No.:
  • 55179-31-2

  • Molecular Structure:
  • Formula:
  • C20H23N3O2
  • Molecular Weight:
  • 337.46
  • Synonyms:
  • Baycor;Baycor 25WP;Baycor DC 300;Biloxazol;Bitertanol;KWG 0599;
  • EINECS:
  • 259-513-5
  • Density:
  • 1.14 g/cm3
  • Melting Point:
  • 49-50°C
  • Boiling Point:
  • 541.4 °C at 760 mmHg
  • Flash Point:
  • 281.2 °C
  • Transport Information:
  • UN 2811

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Specification

The Bitertanol, with the CAS registry number 55179-31-2 and EINECS registry number 259-513-5, has the systematic name of 1-(biphenyl-4-yloxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol. And the molecular formula of this chemical is C20H23N3O2. It belongs to the following product categories: Biphenyl & Diphenyl ether; Traizoles; A-BAlphabetic; Alpha sort; B; BI - BZPesticides; Fungicides; Pesticides & Metabolites; Alphabetic; BA - BH.

The physical properties of Bitertanol are as following: (1)ACD/LogP: 4.02; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.02; (4)ACD/LogD (pH 7.4): 4.02; (5)ACD/BCF (pH 5.5): 662.86; (6)ACD/BCF (pH 7.4): 663.43; (7)ACD/KOC (pH 5.5): 3639.7; (8)ACD/KOC (pH 7.4): 3642.86; (9)#H bond acceptors: 5; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 7; (12)Polar Surface Area: 49.17 Å2; (13)Index of Refraction: 1.586; (14)Molar Refractivity: 99.35 cm3; (15)Molar Volume: 295.7 cm3; (16)Polarizability: 39.38×10-24cm3; (17)Surface Tension: 42 dyne/cm; (18)Density: 1.14 g/cm3; (19)Flash Point: 281.2 °C; (20)Enthalpy of Vaporization: 86.22 kJ/mol; (21)Boiling Point: 541.4 °C at 760 mmHg; (22)Vapour Pressure: 1.49E-12 mmHg at 25°C.

Preparation and uses of Bitertanol: It can be prepared by the reduction of 1-[(1,1'-biphenyl)-4-oxy]-3,3-dimethyl-1-(1H-1, 2,4-triazolyl-1)-2-butanone with sodium borohydride or formic acid, triethylamine in the solvent methanol aqueous solution for 12 hours. In addition, it is used as universal, effective and systemic triazole fungicide to control scab, fowl-brood in fruit tree, leaf spot in banana plant and so on.

You can still convert the following datas into molecular structure:
(1)SMILES: O(c2ccc(c1ccccc1)cc2)C(n3ncnc3)C(O)C(C)(C)C
(2)InChI: InChI=1/C20H23N3O2/c1-20(2,3)18(24)19(23-14-21-13-22-23)25-17-11-9-16(10-12-17)15-7-5-4-6-8-15/h4-14,18-19,24H,1-3H3
(3)InChIKey: VGPIBGGRCVEHQZ-UHFFFAOYAU

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 86, 1991.
mouse LD50 oral 4200mg/kg (4200mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A039, Pg. 1983,
mouse LDLo subcutaneous 5gm/kg (5000mg/kg) BEHAVIORAL: SLEEP

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
National Technical Information Service. Vol. OTS0555457,
quail LD50 unreported > 1gm/kg (1000mg/kg)   Defense des Vegetaux. Vol. 37, Pg. 206, 1983.
rat LC50 inhalation > 717mg/m3/1H (717mg/m3)   Defense des Vegetaux. Vol. 37, Pg. 206, 1983.
rat LD50 intraperitoneal 725mg/kg (725mg/kg) BEHAVIORAL: SLEEP

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

GASTROINTESTINAL: OTHER CHANGES
National Technical Information Service. Vol. OTS0555457,
rat LD50 oral > 5gm/kg (5000mg/kg)   Defense des Vegetaux. Vol. 37, Pg. 206, 1983.
rat LD50 skin > 5gm/kg (5000mg/kg)   Pesticide Manual. Vol. 9, Pg. 86, 1991.

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