The 2-Naphthalenecarboxylicacid, hydrazide, with the CAS registry number of 39627-84-4, is also known as 2-Naphthohydrazide. It belongs to the product categories of Aromatic Hydrazides; Hydrazines; Hydrazones and Oximes. Its EINECS registry number is 254-547-7. Its molecular formula is C₁₁H₁₀N₂O and molecular weight is 186.21. What's more, its IUPAC name is Naphthalene-2-carbohydrazide. In addition, it must be stored in airtight containers and placed in a dry, cool place.

Physical properties about the 2-Naphthalenecarboxylicacid, hydrazide are: (1)ACD/LogP: 1.48; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.48; (4)ACD/LogD (pH 7.4): 1.48; (5)ACD/BCF (pH 5.5): 7.8; (6)ACD/BCF (pH 7.4): 7.81; (7)ACD/KOC (pH 5.5): 151.28; (8)ACD/KOC (pH 7.4): 151.58; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 23.55 Å²; (13)Index of Refraction: 1.672; (14)Molar Refractivity: 56.62 cm³; (15)Molar Volume: 151 cm³; (16)Surface Tension: 56.1 dyne/cm; (17)Density: 1.232 g/cm³.

Preparation: this chemical can be obtained by Naphthalene-2-carboxylic acid methyl ester. The reaction needs reagent Hydrazine hydrate. The reaction time is 5 h. The yield is about 71 %.

Uses: it is used to produce other chemicals. For example, it is used to produce 1,2-Dihydro-benzo[f]indazol-3-one. This reaction needs reagent n-BuLi. Meanwhile, it needs solvent Tetrahydrofuran. The reaction time is 1.5 h with reaction temperature of -78 °C. The yield is about 11 %.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In addition, during using it, wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(NN)c2ccc1c(cccc1)c2
(2) InChI: InChI=1/C11H10N2O/c12-13-11(14)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,12H2,(H,13,14)
(3) InChIKey: RARLPRMZJNIQGU-UHFFFAOYAF