Description

5,28-Dihydro-29H,31H-Phthalocyanine is a specialized, partially hydrogenated derivative of the phthalocyanine macrocyclic compound. This unique chemical structure is significant for modifying the electronic and photophysical properties of the core phthalocyanine framework, which is a cornerstone in advanced material science. It is primarily needed by researchers and manufacturers in the fields of organic semiconductors, dye and pigment chemistry, and as a precursor for novel catalysts and photosensitizers.

Application

• As a key research intermediate for synthesizing novel phthalocyanine-based dyes and pigments with tailored properties.
• In the development of organic semiconductor materials for electronic devices, including organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• As a precursor or ligand for catalytic systems and coordination complexes in chemical synthesis.
• For the study and creation of advanced photosensitizers used in photodynamic therapy (PDT) and light-harvesting applications.
• In the formulation of functional coatings and inks where specific optical or electronic characteristics are required.
• As a standard or reference compound for analytical and spectroscopic studies in academic and industrial R&D laboratories.

Basic Information

Product Name	5,28-Dihydro-29H,31H-Phthalocyanine
CAS No.	521983-41-5
Molecular Formula	C₃₂H₁₈N₈
Molecular Weight	514.53 g/mol
Synonyms	29H,31H-Phthalocyanine, 5,28-dihydro-; Dihydrophthalocyanine; Partially Hydrogenated Phthalocyanine; 5,28-Dihydrophthalocyanine; Isoindole-4,7-dione, 2,3-dihydro-5,6-bis(3,4-dicyanophenyl)-1H-isoindol-1-ylidene derivative (related); Phthalocyanine Dihydro Derivative; Pc-H2 (general abbreviation for metal-free phthalocyanine, specific to this variant)
EINECS	Contact for details

Quality Control

Our 5,28-Dihydro-29H,31H-Phthalocyanine is produced under controlled conditions to ensure batch-to-batch consistency and high purity suitable for research and development. Quality is verified through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	Dark blue to purple solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.