C24H16N2
332.4 g/mol
Electronic ChemicalWarning
4,7-Diphenyl-1,10-phenanthroline
CAS1662-01-7EC216-767-1
Category
Electronic Chemical
Compound Class
Heterocycle
Primary Use
Solar energy materials
4,7-Diphenyl-1,10-phenanthroline is a bidentate ligand used in coordination chemistry. It forms complexes with transition metals, and its structural features make it relevant for research in solar energy materials.
solar energy materials
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Reading
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Read moreWhy the AI Boom Is Also a Chemistry Boom: Inside the Ultra-High-Purity Electronic Chemicals Supply Chain Behind HBM, CoWoS, and Electronic-Grade HF
An AI chip isn't just bigger than an ordinary chip — it passes through more lithography, etch, clean, and polish cycles, each consuming ultra-high-purity photoresist, CMP slurry, electronic-grade HF, sulfuric acid, and PGMEA at parts-per-trillion purity. A fact-based map of why this supply chain is short, hard to switch suppliers on, and now visibly tightening.
Read moreSafety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4,7-Diphenyl-1,10-phenanthroline (CAS 1662-01-7) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4,7-diphenyl-1,10-phenanthroline
InChIKey
DHDHJYNTEFLIHY-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)C2=C3C=CC4=C(C=CN=C4C3=NC=C2)C5=CC=CC=C5
Synonyms (21)
- 1,10-Bathophenanthroline
- 4,7-Diphenyl-o-phenanthroline
- 4,7-diphenyl-phenanthroline
- BPhen
- Bathophenanthrolin
- Bathophenanthrolin [German]
- Bathophenanthroline
Sourcing 4,7-Diphenyl-1,10-phenanthroline?
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