N-Boc-1,3-propanediamine
N-Boc-1,3-propanediamine (CAS: 75178-96-0) is a protected diamine with the linear formula (CH3)3COCONH(CH2)3NH2 and a molecular weight of 174.24 g/mol. This compound serves as a valuable building block and bifunctional linker in organic synthesis. Its protected primary amine allows for selective reactions, making it useful in the development of pharmaceutical intermediates and in chemical biology research.
- IUPAC
- N-Boc-1,3-diaminopropane,tert-Butyl N-(3-aminopropyl)carbamate
- Synonyms
- (CH3)3COCONH(CH2)3NH2tert-Butyl N-(3-aminopropyl)carbamateN-Boc-1,3-diaminopropane

Organic Synthesis Building Block
N-Boc-1,3-propanediamine is utilized as a key intermediate in complex organic synthesis. The Boc protecting group allows for selective functionalisation of one amine while the other remains free for subsequent reactions.
Pharmaceutical Intermediate Development
This compound serves as a precursor in the synthesis of various pharmaceutical agents. Its bifunctional nature is advantageous for creating molecules with specific therapeutic properties.
Chemical Biology and Linker Chemistry
As a bifunctional linker, N-Boc-1,3-propanediamine is employed in chemical biology to conjugate molecules. It is useful for creating probes, modified peptides, or for cross-linking biological entities.
| Molecular weight | 174.24 |
|---|---|
| Linear formula | (CH3)3COCONH(CH2)3NH2 |
| Assay | ≥97.0% (GC/NT) |
| Boiling point | 203 °C(lit.) |
| Density | 0.998 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.454(lit.)n20/D 1.459 |
| Melting point | 22 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| Transport (UN / ADR) | UN 3259PSN1 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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-Boc-1,3-propanediamine used for?
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N-Boc-1,3-propanediamine is primarily used as a building block in organic synthesis, a key intermediate in the development of pharmaceuticals, and in chemical biology applications as a bifunctional linker.
What is the CAS number and formula for N-Boc-1,3-propanediamine?
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The CAS number for N-Boc-1,3-propanediamine is 75178-96-0, and its linear formula is (CH3)3COCONH(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Boc-1,3-propanediamine with an assay of ≥97.0% (GC/NT). This is a technical/research grade material and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling N-Boc-1,3-propanediamine?
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N-Boc-1,3-propanediamine is classified as Danger (GHS05, GHS07) with hazard statements H302 (Harmful if swallowed) and H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, must be used. Handle in a well-ventilated area.
How is N-Boc-1,3-propanediamine packed, shipped, and exported?
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N-Boc-1,3-propanediamine is packed according to industry standards for hazardous chemicals. We are experienced in exporting fine chemicals globally, adhering to all necessary regulations for safe transportation.
How can I request a quote or sample for N-Boc-1,3-propanediamine?
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To request a quote or sample, please visit the product page on our website and use the 'Request a Quote' or 'Request Sample' function, or contact our sales team directly via email or phone.
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