The systematic name of 2-Methoxy-1,4-benzenediamine sulfate is 2-methoxybenzene-1,4-diamine sulfate (1:1). With the CAS registry number 66671-82-7, it is also named as 1,4-Benzenediamine, 2-methoxy-, sulfate. The classification code is Mutation data and the other registry number is 42909-29-5. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

The other characteristics of this product can be summarized as: (1)ACD/LogP: -0.55; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.13; (4)ACD/LogD (pH 7.4): -0.56; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 3.15; (8)ACD/KOC (pH 7.4): 11.63; (9)#H bond acceptors: 3; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 15.71 Å²; (13)Flash Point: 159 °C; (14)Enthalpy of Vaporization: 53.91 kJ/mol; (15)Boiling Point: 299.1 °C at 760 mmHg; (16)Vapour Pressure: 0.00122 mmHg at 25°C.

Uses of 2-Methoxy-1,4-benzenediamine sulfate: It is used as intermediate of dyes and organic pigments. It also can used to produce anti-amoebic dysentery and bacillary dysentery drugs. In addition, it can react with propane-1,2,3-triol to get 5-methoxy-[4,7]phenanthroline. This reaction needs reagent sodium m-nitrobenzene sulfonate, sulfuric acid and solvent H₂O by heating. The reaction time is 6 hours. The yield is 79%.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=S(=O)(O)O.O(c1cc(ccc1N)N)C
2. InChI:InChI=1/C7H10N2O.H2O4S/c1-10-7-4-5(8)2-3-6(7)9;1-5(2,3)4/h2-4H,8-9H2,1H3;(H2,1,2,3,4)
3. InChIKey:HAGUXKMTUITVQW-UHFFFAOYAE

The following are the toxicity data which has been tested.