Table 2. Summary of short inter­atomic contacts (Å) in the title compound.

Contact	Distance	Symmetry operation
Cl3⋯Cl2	3.4333 (5)	1 − x, {1\over 2} + y, {1\over 2} − z
O1⋯H6	2.43	2 − x, {1\over 2} + y, {1\over 2} − z
Cl1⋯H11B	2.99	x, {1\over 2} − y, {1\over 2} + z
Cl3⋯H10B	2.96	−1 + x, y, z
O2⋯Cl4	3.4606 (11)	1 − x, −y, −z
H10A⋯O2	2.45	2 − x, −y, −z