3-Chloro-1-propanol
3-Chloro-1-propanol (CAS: 627-30-5; Formula: Cl(CH2)3OH) is a versatile organic compound with a molecular weight of 94.54 g/mol. As a primary alcohol containing a reactive chlorine atom, it serves as a valuable building block in organic synthesis. Its applications span various chemical industries, primarily in the creation of more complex molecules and intermediates used in research and development.
- IUPAC
- 1-Chloro-3-hydroxypropane,Trimethylene chlorohydrin
- Synonyms
- 1-Chloro-3-hydroxypropaneTrimethylene chlorohydrin

Organic Synthesis Intermediate
3-Chloro-1-propanol is widely utilised as a bifunctional intermediate in organic synthesis. The hydroxyl group can undergo esterification or etherification, while the alkyl chloride moiety is amenable to nucleophilic substitution reactions, enabling the formation of diverse carbon chains and functional groups.
Pharmaceutical Building Block
It serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and pharmaceutical intermediates. Its structure allows for the introduction of specific functionalities required in complex drug molecules.
Chemical Research and Development
This compound is frequently employed in academic and industrial research settings to explore novel synthetic pathways and develop new materials or chemical entities.
| Molecular weight | 94.54 |
|---|---|
| Linear formula | Cl(CH2)3OH |
| Assay | 98% |
| Boiling point | 160-162 °C(lit.) |
| Density | 1.131 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.445(lit.) |

Hazard statements
- 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 | 75 °C / 167 °F |
| Transport (UN / ADR) | UN 2849 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Chloro-1-propanol used for?
+
3-Chloro-1-propanol is primarily used as a versatile building block in organic synthesis, particularly in the pharmaceutical industry and chemical research and development, for creating more complex molecules and intermediates.
What are the CAS number and formula for 3-Chloro-1-propanol?
+
The CAS number for 3-Chloro-1-propanol is 627-30-5, and its chemical formula is Cl(CH2)3OH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Chloro-1-propanol with an assay of 98%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
How should 3-Chloro-1-propanol be handled safely?
+
3-Chloro-1-propanol is a Warning substance (GHS07) and is classified with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area.
How is 3-Chloro-1-propanol packed, shipped, and exported?
+
3-Chloro-1-propanol is carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions to meet diverse customer needs.
How can I request a quote or sample for 3-Chloro-1-propanol?
+
To request a quote or a sample of 3-Chloro-1-propanol, please contact our sales team via the website or the provided contact 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