1,4-Diamino-2-butanone dihydrochloride
1,4-Diamino-2-butanone dihydrochloride (CAS: 3660-09-1) is a chemical compound primarily utilised as a vital building block in organic synthesis. Its structure, featuring both amine and ketone functionalities, makes it a versatile intermediate for creating more complex molecules. Historically, it has been employed as a media supplement to facilitate the growth of specific bacterial species, highlighting its role in microbiological research and applications.
- Synonyms
- H2NCH2CH2COCH2NH2 · 2HCl

Microbiological Growth Media
Used as a media supplement to support the growth of bacteria such as *Bordetella pertussis* and *Bordetella bronchiseptica*.
Organic Synthesis
Serves as a valuable building block for the synthesis of diverse organic compounds, owing to its difunctional nature (amine and ketone groups).
Chemical Research
Employed as an intermediate in research and development activities for novel chemical entities.
| Molecular weight | 175.06 |
|---|---|
| Linear formula | H2NCH2CH2COCH2NH2 · 2HCl |
| Assay | 99% |
| Application | 1,4-Diamino-2-butanone dihydrochloride was used as a media supplement for the growth of B.pertussis and B. bronchiseptica1. |
| Melting point | 221 °C (dec.)(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 |
|---|---|
| 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 1,4-Diamino-2-butanone dihydrochloride used for?
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This compound is primarily used as a building block in organic synthesis and has historical applications as a media supplement for bacterial growth, notably for *B. pertussis* and *B. bronchiseptica*.
What is the CAS number and formula for 1,4-Diamino-2-butanone dihydrochloride?
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The CAS number is 3660-09-1 and the linear formula is H₂NCH₂CH₂COCH₂NH₂ · 2HCl.
What is the typical purity of this chemical?
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This product is supplied with an assay of 99%, suitable for general chemical synthesis and research purposes.
What are the main hazards associated with 1,4-Diamino-2-butanone dihydrochloride?
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According to GHS classification, it is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eye shields, gloves, and a dust mask (N95), should be used.
Does TSS export 1,4-Diamino-2-butanone dihydrochloride?
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Yes, Tech Serve Solutions is a global supplier and exporter of chemical compounds, including 1,4-Diamino-2-butanone dihydrochloride.
How can I request a quote for 1,4-Diamino-2-butanone dihydrochloride?
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To request a quote, please contact our sales team through the website or by phone, specifying the quantity and any particular delivery requirements.
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