The HC Blue 7, with the CAS registry number of 83732-72-3, is also known as 2,3-Pyridinediamine, 6-methoxy-N2-methyl-, dihydrochloride. It belongs to the product category of Pyridine; API intermediates. Its EINECS registry number is 280-622-9. This chemical's molecular formula is C₇H₁₃Cl₂N₃O and molecular weight is 226.10362. What's more, its IUPAC name is 6-Methoxy-2-N-methylpyridine-2,3-diamine dihydrochloride.

Physical properties about the HC Blue 7 are: (1)ACD/LogP: 0.94; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.57; (4)ACD/LogD (pH 7.4): 0.94; (5)ACD/BCF (pH 5.5): 1.3; (6)ACD/BCF (pH 7.4): 3.02; (7)ACD/KOC (pH 5.5): 32.82; (8)ACD/KOC (pH 7.4): 76.34; (9)#H bond acceptors: 4; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 28.6 Å²; (13)Flash Point: 143.4 °C; (14)Enthalpy of Vaporization: 55.46 kJ/mol; (15)Boiling Point: 313.5 °C at 760 mmHg; (16)Vapour Pressure: 0.000495 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES:Cl.Cl.O(c1nc(c(N)cc1)NC)C
(2) InChI:InChI=1/C7H11N3O.2ClH/c1-9-7-5(8)3-4-6(10-7)11-2;;/h3-4H,8H2,1-2H3,(H,9,10);2*1H
(3) InChIKey:GYLCRBBRGGGHBS-UHFFFAOYAQ