Benzenesulfonic acid,4-methyl-, hydrazide

The Benzenesulfonic acid,4-methyl-, hydrazide, with the CAS registry number 1576-35-8, is also known as p-Toluenesulfonylhydrazine. It belongs to the product category of Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes. Its EINECS number is 216-407-3. This chemical's molecular formula is C₇H₁₀N₂O₂S and molecular weight is 186.23. What's more, its systematic name is 4-methylbenzenesulfonohydrazide. Its classification code is Drug / Therapeutic Agent. It is stable at common pressure and temperature, and it should be sealed and stored in a cool, ventilated and dry place. Moreover, it should be protected from oxides and heat. It is used in organic synthesis. It is also used as foaming agent.

Physical properties of Benzenesulfonic acid,4-methyl-, hydrazide are: (1)ACD/LogP: 0.32; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.32; (4)ACD/LogD (pH 7.4): 0.32; (5)ACD/BCF (pH 5.5): 1.03; (6)ACD/BCF (pH 7.4): 1.02; (7)ACD/KOC (pH 5.5): 35.57; (8)ACD/KOC (pH 7.4): 35.22; (9)#H bond acceptors: 4; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 49 Å²; (13)Index of Refraction: 1.575; (14)Molar Refractivity: 47.46 cm³; (15)Molar Volume: 143.4 cm³; (16)Polarizability: 18.81×10^-24cm³; (17)Surface Tension: 48.9 dyne/cm; (18)Density: 1.298 g/cm³; (19)Flash Point: 159.7 °C; (20)Enthalpy of Vaporization: 58.41 kJ/mol; (21)Boiling Point: 340.5 °C at 760 mmHg; (22)Vapour Pressure: 8.55E-05 mmHg at 25°C.

Preparation: this chemical can be prepared by hydrazine hydrate and ptoluenesulfonyl chloride at the ambient temperature. This reaction will need reagent sulfuric acid.

Uses of Benzenesulfonic acid,4-methyl-, hydrazide: it can be used to produce cyclohexanone (toluene-4-sulfonyl)-hydrazone at the ambient temperature. It will need solvent hexane with the reaction time of 2 hours. The yield is about 91%.

When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable, so you should keep it away from sources of ignition - No smoking. It is harmful if swallowed. Moreover, it has a risk of explosion if heated under confinement. 

You can still convert the following datas into molecular structure:
(1)SMILES: O=S(=O)(c1ccc(cc1)C)NN
(2)Std. InChI: InChI=1S/C7H10N2O2S/c1-6-2-4-7(5-3-6)12(10,11)9-8/h2-5,9H,8H2,1H3
(3)Std. InChIKey: ICGLPKIVTVWCFT-UHFFFAOYSA-N

The toxicity data is as follows: