The Diamminepalladium (II) nitrite, with cas registry number 14852-83-6, has the systematic name of palladium(2+) nitrite ammoniate (1:2:2). And it is also named DiamminepalladiumIInitritesolutionPdcolorlesslightyello. What's more, other registry number is 22086-24-4.

Physical properties about this chemical are:  (1)ACD/LogP: -0.07; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.39; (4)ACD/LogD (pH 7.4): -3.5; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 49.66 Å².

When you are using this chemical, please be cautious about it as the following:
The Diamminepalladium (II) nitrite irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If 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: [Pd+2].[O-]N=O.[O-]N=O.N.N
(2)InChI: InChI=1/2HNO2.2H3N.Pd/c2*2-1-3;;;/h2*(H,2,3);2*1H3;/q;;;;+2/p-2
(3)InChIKey: FEVAROJZEMZJGB-NUQVWONBAT
(4)Std. InChI: InChI=1S/2HNO2.2H3N.Pd/c2*2-1-3;;;/h2*(H,2,3);2*1H3;/q;;;;+2/p-2
(5)Std. InChIKey: FEVAROJZEMZJGB-UHFFFAOYSA-L