The 2,4-Dinitrophenylhydrazine, with the CAS registry number 119-26-6, is also known as 1-Hydrazino-2,4-dinitrobenzene.It belongs to the product Chemical Reagent.Its EINECS number is 204-309-3. This chemical's molecular formula is C₆H₆N₄O₄ and molecular weight is 198.13. What's more,Its systematic name is (2,4-Dinitrophenyl)hydrazine.And it is Used for determination of serum transaminase valley - and c - grass substrate supporting reagents.

Physical properties about 2,4-Dinitrophenylhydrazine are:(1)ACD/LogP: 1.454; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.45; (4)ACD/LogD (pH 7.4): 1.45; (5)ACD/BCF (pH 5.5): 7.50; (6)ACD/BCF (pH 7.4): 7.50; (7)ACD/KOC (pH 5.5): 147.21; (8)ACD/KOC (pH 7.4): 147.29; (9)#Freely Rotating Bonds: 4 ; (10)Index of Refraction: 1.731; (11)Molar Refractivity: 47.856 cm³; (12)Molar Volume: 119.744 cm³; (13)Surface Tension: 87.6439971923828 dyne/cm; (14)Density: 1.655 g/cm³; (15)Flash Point: 182.773 °C; (16)Enthalpy of Vaporization: 62.652 kJ/mol; (17)Boiling Point: 378.603 °C at 760 mmHg; (18)Vapour Pressure: 0 mmHg at 25°C.

Preparation: 2,4-Dinitrophenylhydrazine can be prepared by hydrazine sulfate and 2,4-dinitrochlorobenzene.

The 2,4-Dinitrophenylhydrazine is Highly Flammable,Harmful. When you are using it, please be cautious about it as the following: (1)Explosive when dry; (2)Highly Flammable; (3)Harmful if swallowed; (4)Limited evidence of a carcinogenic effect; (5)This material and its container must be disposed of in a safe way; (6)In case of accident or if you feel unwell, seek medical advice immediately (show label where possible); (7)Wear suitable protective clothing; (8)Wear suitable gloves; (9)Keep away from sources of ignition-No smoking.

You can still convert the following datas into molecular structure:
(1)SMILES:c1cc(c(cc1[N+](=O)[O-])[N+](=O)[O-])NN;
(2)Std. InChI:InChI=1S/C6H6N4O4/c7-8-5-2-1-4(9(11)12)3-6(5)10(13)14/h1-3,8H,7H2;
(3)Std. InChIKey:HORQAOAYAYGIBM-UHFFFAOYSA-N.

The toxicity data of 2,4-Dinitrophenylhydrazine as follows: