2,3-DIAMINONAPHTHALENE

The 2,3-Naphthalenediamine is an organic compound with the formula C₁₀H₁₀N₂. The IUPAC name of this chemical is naphthalene-2,3-diamine. With the CAS registry number 771-97-1, it is also named as 2,3-Diaminonaphthalene. The product's category is Naphthalene derivatives. Besides, it is a colourless to white crystalline powder, which should be stored in closed cool and dry place. It is used for organic synthesis and the determination of selenium reagents.

Physical properties about 2,3-Naphthalenediamine are: (1)ACD/LogP: 1.42; (2)ACD/LogD (pH 5.5): 1.188; (3)ACD/LogD (pH 7.4): 1.42; (4)ACD/BCF (pH 5.5): 4.132; (5)ACD/BCF (pH 7.4): 7.053; (6)ACD/KOC (pH 5.5): 82.337; (7)ACD/KOC (pH 7.4): 140.525; (8)#H bond acceptors: 2; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 52.04 Å²; (12)Index of Refraction: 1.757; (13)Molar Refractivity: 52.568 cm³; (14)Molar Volume: 128.11 cm³; (15)Polarizability: 20.839×10^-24cm³; (16)Surface Tension: 64.301 dyne/cm; (17)Density: 1.235 g/cm³; (18)Flash Point: 212.253 °C; (19)Enthalpy of Vaporization: 61.749 kJ/mol; (20)Boiling Point: 370.577 °C at 760 mmHg.

Preparation: this chemical can be prepared by 2,3-Naphthalene diol and ammonia. The reaction time is 5 - 6 hours with reaction temperature of 250 - 260 °C.

Uses of 2,3-Naphthalenediamine: it can be used to produce benzo[g]quinoxaline. It will need solvent ethanol. The yield is about 77%.

When you are using this chemical, please be cautious about it as the following:
It is harmful if swallowed. Besides, this chemical is irritating to eyes, respiratory system and skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: c1ccc2cc(c(cc2c1)N)N
(2)InChI: InChI=1/C10H10N2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6H,11-12H2
(3)InChIKey: XTBLDMQMUSHDEN-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C10H10N2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6H,11-12H2
(5)Std. InChIKey: XTBLDMQMUSHDEN-UHFFFAOYSA-N