The 1H-Isoindole-1,3(2H)-dione,5,6-dichloro-, with the CAS registry number 15997-89-4, is also known as 5,6-Dichloroisoindoline-1,3-dione. It belongs to the product categories of Cyclic Imides; Carbonyl Compounds; Organic Building Blocks. This chemical's molecular formula is C₈H₃Cl₂NO₂ and molecular weight is 216.02. What's more, its IUPAC name is 5,6-dichloroisoindole-1,3-dione.

Physical properties of 1H-Isoindole-1,3(2H)-dione,5,6-dichloro- are: (1)ACD/LogP: 2.22; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.21; (4)ACD/LogD (pH 7.4): 2.08; (5)ACD/BCF (pH 5.5): 28.27; (6)ACD/BCF (pH 7.4): 20.86; (7)ACD/KOC (pH 5.5): 380.16; (8)ACD/KOC (pH 7.4): 280.41; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 37.38 Å²; (13)Index of Refraction: 1.637; (14)Molar Refractivity: 47.21 cm³; (15)Molar Volume: 131.4 cm³; (16)Polarizability: 18.71×10^-24cm³; (17)Surface Tension: 59.6 dyne/cm; (18)Density: 1.643 g/cm³.

Preparation: this chemical can be prepared by 4,5-dichloro-phthalic acid anhydride by heating. This reaction will need reagent formamide with the reaction time of 3 hours. The yield is about 98%.

Uses of 1H-Isoindole-1,3(2H)-dione,5,6-dichloro-: it can be used to produce 4,5-dichloro-1,2-benzenedicarboxamide at the ambient temperature. It will need reagent 25-33 percent NH₄OH with the reaction time of 48 hours. The yield is about 72%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1cc2C(=O)NC(=O)c2cc1Cl
(2)Std. InChI: InChI=1S/C8H3Cl2NO2/c9-5-1-3-4(2-6(5)10)8(13)11-7(3)12/h1-2H,(H,11,12,13)
(3)Std. InChIKey: QJPBDGMPYPSJSF-UHFFFAOYSA-N