2-(Dimethylamino)ethanethiol hydrochloride
2-(Dimethylamino)ethanethiol hydrochloride (CAS: 13242-44-9) is a chemical compound with the linear formula (CH₃)₂NCH₂CH₂SH · HCl and a molecular weight of 141.66 g/mol. This thiol compound serves as a valuable building block in organic synthesis and is recognised for its utility as a metal-complexing agent. It finds application in the development of luminescent compounds and as a derivatization agent, contributing to various analytical and synthetic processes in chemical research and development.
- IUPAC
- MEDA

Metal-Complexing Agent
This compound effectively chelates with various metal ions due to the presence of both sulfur and nitrogen donor atoms. This property makes it useful in applications requiring metal sequestration or in the formation of metal complexes.
Organic Building Block
As a bifunctional molecule containing both a thiol and a tertiary amine group (in its hydrochloride salt form), it serves as a versatile building block for constructing more complex organic molecules. Its structure allows for diverse synthetic modifications.
Derivatization Agent
The thiol group can react with various functional groups, making it suitable for derivatization in analytical chemistry. This can be particularly useful for enhancing detection in techniques such as chromatography or spectroscopy.
Luminescent Compound Development
It can be employed in the synthesis of novel luminescent materials or as a component in detection systems where its ability to interact with metal centres or organic substrates is exploited.
| Molecular weight | 141.66 |
|---|---|
| Linear formula | (CH3)2NCH2CH2SH · HCl |
| Assay | 95% |
| Application | Metal-complexing agent |
| Melting point | 150-160 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 2-(Dimethylamino)ethanethiol hydrochloride used for?
+
2-(Dimethylamino)ethanethiol hydrochloride (CAS: 13242-44-9) is primarily used as a metal-complexing agent and an organic building block in chemical synthesis. It also finds application in the development of luminescent compounds and as a derivatization agent.
What are the CAS number and formula for 2-(Dimethylamino)ethanethiol hydrochloride?
+
The CAS number for 2-(Dimethylamino)ethanethiol hydrochloride is 13242-44-9. Its linear formula is (CH₃)₂NCH₂CH₂SH · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-(Dimethylamino)ethanethiol hydrochloride with an assay of 95%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-(Dimethylamino)ethanethiol hydrochloride be handled safely?
+
2-(Dimethylamino)ethanethiol hydrochloride is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
How is 2-(Dimethylamino)ethanethiol hydrochloride packed and shipped?
+
2-(Dimethylamino)ethanethiol hydrochloride is packed securely to ensure safe transit. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant shipping regulations for chemical products.
How can I request a sample or quote for 2-(Dimethylamino)ethanethiol hydrochloride?
+
To request a sample or a quote for 2-(Dimethylamino)ethanethiol hydrochloride, please contact the Tech Serve Solutions sales team through our website or by phone. Please reference the product name and CAS number (13242-44-9).
▶ 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