2,2-Dichloroethanol
2,2-Dichloroethanol (CAS 598-38-9) is a halogenated alcohol with the molecular formula C2H4Cl2O and a molecular weight of 114.96 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for introducing functionalised two-carbon units. It is employed in the chemical industry for the preparation of various organic intermediates and speciality chemicals, leveraging its reactive dichloro and hydroxyl groups.
- Synonyms
- 2,2-DichloroethanolDichloroethyl alcohol

Organic Synthesis Intermediate
2,2-Dichloroethanol acts as a versatile intermediate in the synthesis of more complex organic molecules. Its structure allows for diverse reactions, making it useful in the development of pharmaceuticals and agrochemicals.
Building Block for Speciality Chemicals
This compound is utilised as a foundational component in the creation of speciality chemicals. The presence of chlorine atoms and a hydroxyl group enables specific chemical transformations for targeted product development.
Research and Development
In research laboratories, 2,2-Dichloroethanol is employed for exploring novel synthetic pathways and developing new chemical entities. Its defined reactivity profile aids in structure-activity relationship studies.
| Molecular weight | 114.96 |
|---|---|
| Linear formula | Cl2CHCH2OH |
| Assay | 99% |
| Boiling point | 146 °C(lit.) |
| Density | 1.404 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.473(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 78 °C / 172.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-40 |
| Safety statements (S) | 7-23-36/37/39-45 |
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 2,2-Dichloroethanol used for?
+
2,2-Dichloroethanol is used as an intermediate in organic synthesis and as a building block for speciality chemicals. It is also utilised in research and development for exploring new synthetic pathways.
What is the CAS number and formula for 2,2-Dichloroethanol?
+
The CAS number for 2,2-Dichloroethanol is 598-38-9, and its linear formula is Cl2CHCH2OH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,2-Dichloroethanol with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 2,2-Dichloroethanol be handled safely?
+
2,2-Dichloroethanol is classified with GHS07 and GHS08 symbols and a 'Warning' signal word. It carries hazard statements H302, H312, H332, and H351, indicating it is harmful if swallowed, in contact with skin, or if inhaled, and is suspected of causing cancer. Appropriate personal protective equipment including eyeshields, face shields, gloves, and suitable respirators is essential.
Is 2,2-Dichloroethanol a controlled substance?
+
Based on the provided data, 2,2-Dichloroethanol is not listed as a controlled substance.
How is 2,2-Dichloroethanol packaged and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packaging details for 2,2-Dichloroethanol will be provided upon request, adhering to all international shipping regulations.
How can I request a quote or sample of 2,2-Dichloroethanol?
+
To request a quote or sample of 2,2-Dichloroethanol, 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