The Ethanone,1-(2,4-dichlorophenyl)-, oxime, with the CAS registry number 71516-67-1, has the systematic name of (1E)-1-(2,4-dichlorophenyl)ethanone oxime. It is a kind of irritant chemical, and the molecular formula of the chemical is C₈H₇Cl₂NO.

The characteristics of Ethanone,1-(2,4-dichlorophenyl)-, oxime are as followings: (1)ACD/LogP: 2.61; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.61; (4)ACD/LogD (pH 7.4): 2.61; (5)ACD/BCF (pH 5.5): 56.91; (6)ACD/BCF (pH 7.4): 56.91; (7)ACD/KOC (pH 5.5): 628.06; (8)ACD/KOC (pH 7.4): 627.96; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 21.59 Ų; (13)Index of Refraction: 1.566; (14)Molar Refractivity: 49.78 cm³; (15)Molar Volume: 152.5 cm³; (16)Polarizability: 19.73×10^-24cm³; (17)Surface Tension: 40.2 dyne/cm; (18)Density: 1.33 g/cm³; (19)Flash Point: 141.9 °C; (20)Enthalpy of Vaporization: 58.28 kJ/mol; (21)Boiling Point: 311.1 °C at 760 mmHg; (22)Vapour Pressure: 0.000247 mmHg at 25°C. 

Uses of Ethanone,1-(2,4-dichlorophenyl)-, oxime: It can react with 2,4-bis-(4-methoxy-phenyl)-cyclodiphosphathiane 2,4-disulfide to produce 3-(2,4-dichloro-phenyl)-5-(4-methoxy-phenyl)-4H-[1,2,5]oxazaphosphole 5-sulfide. This reaction will need reagent 2N NaOH and hexadecyl(tributyl)phosphonium bromide, and the menstruum H₂O and CH₂Cl₂. The reaction temperature is 20°C, and the yield is about 63%. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Clc1cc(Cl)ccc1\C(=N\O)C
(2)InChI: InChI=1/C8H7Cl2NO/c1-5(11-12)7-3-2-6(9)4-8(7)10/h2-4,12H,1H3/b11-5+
(3)InChIKey: SIHFUCIFLOLJFU-VZUCSPMQBA