1-Chloroheptane
1-Chloroheptane (CAS: 629-06-1), with the molecular formula CH3(CH2)6Cl and a molecular weight of 134.65 g/mol, is a halogenated hydrocarbon. It is primarily utilised in chemical synthesis and as a building block in organic chemistry. Its defined physical properties and reactivity make it a valuable reagent in various laboratory and industrial applications requiring specific alkyl chain functionalisation.
- IUPAC
- Heptyl chloride
- Synonyms
- Heptyl chloride

Analytical Chemistry Reagent
1-Chloroheptane has been employed as a standard in analytical techniques, specifically in the coupling of Gas Chromatography (GC) to Inductively Coupled Plasma - Mass Spectrometry with Flame Photometric Detection (ICP-MHMS-FPC) for the precise determination of halogenated hydrocarbons and organometallic species.
Organic Synthesis Building Block
As an alkyl halide, 1-Chloroheptane serves as a fundamental building block in organic synthesis. It can participate in various nucleophilic substitution reactions, allowing for the introduction of a seven-carbon alkyl chain into more complex molecules.
Research and Development
This compound is utilised in research laboratories for the exploration of new synthetic pathways and the development of novel chemical entities. Its properties make it suitable for studies in reaction mechanisms and material science.
| Molecular weight | 134.65 |
|---|---|
| Linear formula | CH3(CH2)6Cl |
| Assay | 99% |
| Boiling point | 159-161 °C(lit.) |
| Density | 0.881 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.425(lit.) |
| Application | 1-Chloroheptane was used in the coupling of a GC to the ICP-MHMS-FPC for the determination of halogenated hydrocarbons and organometallic species1. |
| Melting point | −69 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 38 °C / 100.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 10-36/37/38-52/53 |
| Safety statements (S) | 26-36-61 |
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-Chloroheptane used for?
+
1-Chloroheptane is used in analytical chemistry, for instance, in the coupling of GC to ICP-MHMS-FPC for determining halogenated hydrocarbons. It also serves as a building block in organic synthesis and for research and development purposes.
What is the CAS number and formula for 1-Chloroheptane?
+
The CAS number for 1-Chloroheptane is 629-06-1, and its molecular formula is CH3(CH2)6Cl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Chloroheptane with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1-Chloroheptane be handled safely?
+
1-Chloroheptane is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Handle in a well-ventilated area away from ignition sources.
How is 1-Chloroheptane packed and shipped?
+
1-Chloroheptane is shipped according to ADR regulations for flammable liquids (UN 1993, Class 3, Packing Group III). TSS ensures compliance with all relevant transport regulations for international export.
How can I request a quote or sample of 1-Chloroheptane?
+
To request a quote or sample of 1-Chloroheptane, please contact our sales team via the website or direct email, providing your specific requirements and delivery details.
▶ 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