2,3-Dimercapto-1-propanol
2,3-Dimercapto-1-propanol (CAS 59-52-9) is a dithiol compound with the linear formula HOCH2CH(SH)CH2SH and a molecular weight of 124.23 g/mol. Known for its chelating properties, it functions as a versatile building block in chemical synthesis and organic chemistry. It is particularly recognised for its use as an antidote and in various laboratory applications requiring its unique sulfur functionalities.
- IUPAC
- BAL,British anti-Lewisite,DMP,Dimercaprol,Dithioglycerol
- Synonyms
- DithioglycerolDimercaprolBritish anti-LewisiteBALHOCH2CH(SH)CH2SH
Chelating Agent
2,3-Dimercapto-1-propanol is widely employed for its potent ability to chelate heavy metal ions. This property makes it valuable in applications requiring the removal or binding of specific metals.
Chemical Synthesis
As an organic building block, this dithiol is utilised in the synthesis of more complex molecules. Its reactive thiol groups allow for diverse chemical transformations in organic chemistry.
Antidote Preparation
Historically, it has been recognised for its role as an antidote, particularly for arsenic poisoning, due to its strong metal-binding capabilities.
Laboratory Reagent
It serves as a useful reagent in various laboratory research settings, contributing to the development of new chemical entities and analytical methods.
| Molecular weight | 124.23 |
|---|---|
| Linear formula | HOCH2CH(SH)CH2SH |
| Boiling point | 120 °C/15 mmHg(lit.) |
| Density | 1.239 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.573(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- 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 | 112 °C / 233.6 °F |
| Transport (UN / ADR) | UN 2810 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 2,3-Dimercapto-1-propanol used for?
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2,3-Dimercapto-1-propanol (CAS 59-52-9) is used as a chelating agent, a building block in chemical synthesis, and historically as an antidote for heavy metal poisoning.
What are the CAS number and formula for 2,3-Dimercapto-1-propanol?
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The CAS number is 59-52-9, and its linear formula is HOCH2CH(SH)CH2SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimercapto-1-propanol as a research or technical grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should 2,3-Dimercapto-1-propanol be handled safely?
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2,3-Dimercapto-1-propanol is a dangerous substance. It is toxic if swallowed (H301), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including safety goggles, gloves, and a suitable respirator, and handle in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for full details.
Is 2,3-Dimercapto-1-propanol a controlled substance?
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The provided data does not indicate that 2,3-Dimercapto-1-propanol is a controlled substance.
How is 2,3-Dimercapto-1-propanol packed and exported?
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2,3-Dimercapto-1-propanol is carefully packed according to international shipping regulations for hazardous materials (UN 2810 6.1 / PGIII) and exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2,3-Dimercapto-1-propanol?
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To request a sample or a quote for 2,3-Dimercapto-1-propanol, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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