meso-1,4-Diamino-2,3-butanediol dihydrochloride
meso-1,4-Diamino-2,3-butanediol dihydrochloride (CAS: 20182-71-2) is a chemical compound with a molecular weight of 193.07 g/mol. This amino alcohol serves as a valuable building block in organic synthesis. Its specific structure makes it useful in the creation of more complex molecules, particularly within the pharmaceutical and fine chemical industries. The compound is supplied by Tech Serve Solutions with an assay of ≥98.0%.
- Synonyms
- 20182-71-2C4H12N2O2 · 2HCl

Organic Synthesis Intermediate
Serves as a key intermediate in multi-step organic synthesis pathways. It can be used to introduce specific functionalities into target molecules, aiding in the construction of complex organic structures.
Building Block for Pharmaceutical Research
Utilised as a foundational component in the research and development of novel pharmaceutical compounds. Its diamine and diol groups offer versatile reaction sites for medicinal chemistry.
Fine Chemical Manufacturing
Employed in the synthesis of various fine chemicals, where precise structural incorporation is required. It contributes to the development of specialized chemical products.
| Molecular weight | 193.07 |
|---|---|
| Empirical formula | C4H12N2O2 · 2HCl |
| Assay | ≥98.0% |
| Melting point | ~288 °C (dec.) |

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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 meso-1,4-Diamino-2,3-butanediol dihydrochloride used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly in the research and development of pharmaceutical compounds and fine chemicals.
What is the CAS number and formula for meso-1,4-Diamino-2,3-butanediol dihydrochloride?
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The CAS number is 20182-71-2, and the empirical formula is C4H12N2O2 · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies meso-1,4-Diamino-2,3-butanediol dihydrochloride with an assay of ≥98.0%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling this chemical?
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This compound may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). It is recommended to use a dust mask (type N95), eyeshields, and gloves when handling. Ensure adequate ventilation.
How is this chemical packed and shipped by TSS?
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Tech Serve Solutions ensures secure and compliant packaging for all its chemical exports, adhering to international shipping regulations. Please contact us for specific packaging and shipping details for your region.
How can I request a sample or a quote for meso-1,4-Diamino-2,3-butanediol dihydrochloride?
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To request a sample or obtain a quote, please visit our website or contact our sales team directly. Provide the product name and CAS number (20182-71-2) for efficient processing.
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