N-Alloc-1,4-butandiamine hydrochloride
N-Alloc-1,4-butandiamine hydrochloride (CAS: 1049722-10-2) is a protected diamine building block with a molecular weight of 208.69 g/mol. This compound features an allyloxycarbonyl (Alloc) protecting group on one amine, allowing for selective deprotection and further functionalisation. It serves as a versatile intermediate in organic synthesis, particularly for creating complex molecules in chemical biology and materials science, where precise control over amine reactivity is crucial.
- IUPAC
- N-Alloc-1,4-diaminobutane hydrochloride,Allyl N-(4-aminobutyl)carbamate hydrochloride
- Synonyms
- C8H16N2O2 · HClN-Alloc-1,4-diaminobutane hydrochlorideAllyl N-(4-aminobutyl)carbamate hydrochloride

Organic Synthesis Intermediate
N-Alloc-1,4-butandiamine hydrochloride is employed as a key building block in multi-step organic syntheses. Its protected diamine structure enables selective reactions at the deprotected amine, facilitating the construction of diverse molecular architectures.
Chemical Biology Research
This compound is useful for synthesising probes and modified biomolecules in chemical biology. The ability to introduce a diamine linker with controlled reactivity aids in studying biological processes or developing targeted therapeutics.
Linker and Crosslinker Synthesis
It can be utilised in the preparation of specialised linkers and crosslinking agents for bioconjugation or material science applications. The flexible four-carbon chain and reactive amine groups offer valuable properties for these purposes.
Protected Amine Chemistry
As a protected amine, it is integral to synthetic strategies requiring temporary masking of amine functionality. The Alloc group can be selectively removed under mild conditions, preserving other sensitive functional groups within a molecule.
| Molecular weight | 208.69 |
|---|---|
| Empirical formula | C8H16N2O2 · HCl |
| Assay | ≥98.0% (AT) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 N-Alloc-1,4-butandiamine hydrochloride used for?
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N-Alloc-1,4-butandiamine hydrochloride is used as a versatile building block in organic synthesis, chemical biology, and for creating specialised linkers and crosslinkers. It is particularly useful in synthetic strategies requiring controlled amine reactivity due to its Alloc protecting group.
What are the CAS number and formula for N-Alloc-1,4-butandiamine hydrochloride?
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The CAS number is 1049722-10-2, and the empirical formula is C8H16N2O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Alloc-1,4-butandiamine hydrochloride with an assay of ≥98.0% (AT). We do not represent this product as USP, EP, BP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this product?
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N-Alloc-1,4-butandiamine hydrochloride is classified with GHS07 and a Warning signal word, with hazard statement H302 (Harmful if swallowed). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid ingestion.
Is this product controlled or scheduled?
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The provided data does not indicate that N-Alloc-1,4-butandiamine hydrochloride is a controlled or scheduled substance.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, pharmaceutical intermediates, and laboratory reagents. Specific packaging and shipping details are available upon request to meet regulatory and customer requirements.
How can I request a sample or quote for N-Alloc-1,4-butandiamine hydrochloride?
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To request a sample or quote for N-Alloc-1,4-butandiamine hydrochloride, please contact our sales team through the designated channels on the Tech Serve Solutions website.
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