Description

1,6,7,12-Tetrachloroperylene tetracarboxylic acid dianhydride (CAS No. 156028-26-1) is a high-purity chlorinated perylene derivative with the molecular formula C₂₄H₄Cl₄O₆. This compound is a dianhydride of tetrachloroperylene tetracarboxylic acid, featuring a rigid polycyclic aromatic structure with four chlorine substituents, enhancing its electron-accepting properties. It is widely utilized in advanced material science, particularly as a key intermediate for synthesizing perylene-based pigments, dyes, and organic semiconductors. Its high thermal and chemical stability makes it suitable for applications in optoelectronics, including organic light-emitting diodes (OLEDs) and photovoltaic devices. Available in >98% purity, this product is ideal for researchers requiring precise control in synthetic and materials chemistry applications.

Properties

• CAS Number: 156028-26-1
• Complexity: 854
• IUPAC Name: 11,14,22,26-tetrachloro-7,18-dioxaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone
• InChI: InChI=1S/C24H4Cl4O6/c25-9-1-5-13-6(22(30)33-21(5)29)2-11(27)17-18-12(28)4-8-14-7(23(31)34-24(8)32)3-10(26)16(20(14)18)15(9)19(13)17/h1-4H
• InChI Key: YGRXZLAMYLGXMF-UHFFFAOYSA-N
• Exact Mass: 529.873248
• Molecular Formula: C24H4Cl4O6
• Molecular Weight: 530.1
• SMILES: C1=C2C3=C4C(=C1Cl)C5=C(C=C6C7=C5C(=C(C=C7C(=O)OC6=O)Cl)C4=C(C=C3C(=O)OC2=O)Cl)Cl
• Topological: 86.7
• Monoisotopic Mass: 527.876199
• Synonyms: 156028-26-1, 1,6,7,12-tetrachloroperylene tetracarboxylic acid dianhydride, 692-562-4, 5,6,12,13-Tetrachloroanthra[2,1,9-def:6,5,10-d’e’f’]diisochromene-1,3,8,10-tetraone, Perylo[3,4-cd:9,10-c’d’]dipyran-1,3,8,10-tetrone, 5,6,12,13-tetrachloro-, 11,14,22,26-tetrachloro-7,18-dioxaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(22),2(26),3,5(25),9,11,13,15,20,23-decaene-6,8,17,19-tetrone, 1,6,7,12-Tetrachloroperylenetetracarboxylic acid dianhydride, C24H4Cl4O6, MFCD08056065, 1,6,7,12 – TETRACHLOROPERYLENE TETRACARBOXYLIC ACID DIANHYDRIDE, SCHEMBL12292227, BBL102339, SBB059221, STL556139, AKOS015965100, AC-1857, CS-W018796, GS-6473, FT140318, ST51044322, Tetrachloroperylene tetracarboxylic acid dianhydride, 1,6,7,12-tetra-chloroperylene tetracarboxylic acid dianhydride, 1,6,7,12-tetrachloroperylene-3,4:9,10-tetracarboxylic dianhydride, 11,14,22,26-tetrachloro-7,18-dioxaheptacyclo[14.6.2.2^{2,5}.0^{3,12}.0^{4,9}.0^{13,23}.0^{20,24}]hexacosa-1(22),2,4,9,11,13,15,20,23,25-decaene-6,8,17,19-tetrone, 5,6,12,13-tetrachloroisochromeno[4′,5′,6′:6,5,10]anthra[2,1,9-def]isochromene-1,3,8,10-tetrone

Application

1,6,7,12-Tetrachloroperylene tetracarboxylic acid dianhydride is primarily used as a precursor for the synthesis of perylene diimide (PDI) derivatives, which are critical in the development of n-type organic semiconductors. Its electron-deficient structure makes it valuable for creating high-performance pigments and dyes with exceptional lightfastness. Researchers also employ this compound in the fabrication of organic electronic devices, such as thin-film transistors and solar cells, due to its excellent charge-transport properties.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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