1-Phenylisoquinoline
1-Phenylisoquinoline (CAS: 3297-72-1), with the molecular formula C15H11N and a molecular weight of 205.25 g/mol, is a heterocyclic aromatic organic compound. It functions as a versatile building block and intermediate in various chemical syntheses. Its applications span materials science, particularly in organic electronics, and it serves as a precursor for ligands and metal complexes.

Ligand and Metal Complex Precursor
1-Phenylisoquinoline can act as a ligand in coordination chemistry, forming complexes with various metal ions. These complexes may exhibit interesting catalytic or photophysical properties.
Organic Electronics
The compound's structure lends itself to applications in organic and printed electronics. It can be utilised in the development of novel semiconducting materials or components for electronic devices.
Synthetic Intermediate
As a valuable building block, 1-Phenylisoquinoline is employed in the synthesis of more complex organic molecules. Its distinct isoquinoline core can be modified for diverse chemical targets.
| Molecular weight | 205.25 |
|---|---|
| Empirical formula | C15H11N |
| Assay | 97% |
| Form | powder |
| Melting point | 90-95 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Phenylisoquinoline used for?
+
1-Phenylisoquinoline is used as a ligand and metal complex precursor, in materials science, organic and printed electronics, and as a synthetic tool and reagent.
What are the CAS number and molecular formula for 1-Phenylisoquinoline?
+
The CAS number is 3297-72-1 and the molecular formula is C15H11N.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Phenylisoquinoline with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1-Phenylisoquinoline be handled safely?
+
1-Phenylisoquinoline is a Danger signal word compound. Hazards include H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment including gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust.
Is 1-Phenylisoquinoline a controlled substance?
+
The provided data does not indicate that 1-Phenylisoquinoline is a controlled substance.
How is 1-Phenylisoquinoline packed and exported?
+
1-Phenylisoquinoline is supplied as a powder. Tech Serve Solutions is a specialist global supplier and exporter, ensuring appropriate packaging for international shipment.
How can I request a sample or quote for 1-Phenylisoquinoline?
+
To request a sample or quote for 1-Phenylisoquinoline, please contact the Tech Serve Solutions sales team through our website or direct contact details.
▶ Related products

Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics

6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics

Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics

Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis