1-Phenylheptane
1-Phenylheptane (CAS: 1078-71-3), a chemical compound with the linear formula C6H5(CH2)6CH3 and a molecular weight of 176.30 g/mol, is an alkyl benzene derivative. It functions as a critical component in advanced analytical techniques, particularly in high-temperature liquid chromatography (HTLC). Its properties are leveraged in the development of stationary phases for separating complex organic molecules, such as alkyl benzene derivatives.
- IUPAC
- Heptylbenzene

High-Temperature Liquid Chromatography (HTLC)
1-Phenylheptane is employed in the formulation of zirconia and titania-based stationary phases for capillary HTLC. This application enables the efficient separation of alkyl benzene derivatives.
Chromatographic Eluent Systems
It serves as a key component in chromatographic systems, utilising acetonitrile-water eluents for the precise separation of alkyl benzene derivatives in HTLC applications.
Organic Synthesis Building Block
As an arene and organic building block, 1-Phenylheptane can be utilised in various chemical synthesis pathways for the construction of more complex organic molecules.
| Molecular weight | 176.30 |
|---|---|
| Linear formula | C6H5(CH2)6CH3 |
| Assay | 98% |
| Boiling point | 233 °C(lit.) |
| Density | 0.86 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.485(lit.) |
| Application | 1-Phenylheptane is used in zirconia and titania based stationary phase capillary HTLC, to separate alkyl benzene derivatives using an acetonitrile-water eluent1. |
| Melting point | −48 °C(lit.) |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 95 °C / 203 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 23-24/25-60-61 |
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-Phenylheptane used for?
+
1-Phenylheptane is primarily used in high-temperature liquid chromatography (HTLC) for the separation of alkyl benzene derivatives, often incorporated into zirconia and titania-based stationary phases.
What are the CAS number and formula for 1-Phenylheptane?
+
The CAS number for 1-Phenylheptane is 1078-71-3, and its linear formula is C6H5(CH2)6CH3.
What grade and purity does Tech Serve Solutions supply for 1-Phenylheptane?
+
Tech Serve Solutions supplies 1-Phenylheptane with a minimum purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1-Phenylheptane be handled safely?
+
1-Phenylheptane is classified under GHS09 with the signal word Warning. It carries the hazard statement H400 (Very toxic to aquatic life). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure proper ventilation. Avoid release into the environment.
Is 1-Phenylheptane available for export and how is it shipped?
+
Yes, Tech Serve Solutions is a global supplier and exporter of 1-Phenylheptane. It is shipped according to international regulations, identified as UN 3082, 9, PGIII.
How can I request a sample or quote for 1-Phenylheptane?
+
To request a sample or a quote for 1-Phenylheptane, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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