11-Azido-3,6,9-trioxaundecan-1-amine

CAS 134179-38-7C8H18N4O3Chemical Synthesis

11-Azido-3,6,9-trioxaundecan-1-amine (CAS 134179-38-7) is an organic compound with the molecular formula C8H18N4O3 and a molecular weight of 218.25 g/mol. This aliphatic azide features a polyethylene glycol (PEG) backbone terminated with both an amine and an azide group, making it a versatile bifunctional building block. It is primarily utilised in chemical synthesis and chemical biology, particularly for conjugation chemistry.

IUPAC: 1-Amino-11-azido-3,6,9-trioxaundecane,2-{2-[2-(2-Azidoethoxy)ethoxy]ethoxy}ethylamine,O-(2-Aminoethyl)-O′-(2-azidoethyl)diethylene glycol
Synonyms: 134179-38-7C8H18N4O31-Amino-11-azido-3,6,9-trioxaundecane2-{2-[2-(2-Azidoethoxy)ethoxy]ethoxy}ethylamineO-(2-Aminoethyl)-O′-(2-azidoethyl)diethylene glycol

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11-Azido-3,6,9-trioxaundecan-1-amine (C8H18N4O3) — chemical structure, CAS 134179-38-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Aliphatic AzidesAzidesBuilding BlocksChemical BiologyChemical SynthesisAlkynes and Other ReagentsHigh Oligomer Purity PEGNitrogen CompoundsOrganic Building BlocksPEG Azides

01 /Applications

Chemical Synthesis

Serves as a bifunctional building block for synthesising complex organic molecules. The presence of both amine and azide functionalities allows for diverse synthetic routes.

Chemical Biology and PEGylation

Utilised in bioconjugation strategies, particularly for PEGylation, to modify biomolecules and improve their pharmacokinetic properties. The azide group is ideal for click chemistry reactions.

Materials Science

Can be incorporated into polymers or surface modifications via its reactive end groups, enabling the creation of novel materials with tailored properties.

02 /Properties

Molecular weight	218.25
Empirical formula	C8H18N4O3
Assay	≥90% (GC)
Grade	technical
Density	1.10 g/mL at 20 °C(lit.)
Refractive index	n20/D 1.470

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

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
Transport (UN / ADR)	UN 2735 8/PG 3
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	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.

04 /Identifiers & registry

CAS number

134179-38-7

MDL number

MFCD00269874

Beilstein registry

4745506

05 /Quality & supply

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.

06 /Frequently asked questions

What is 11-Azido-3,6,9-trioxaundecan-1-amine used for?

This compound is primarily used as a bifunctional building block in chemical synthesis, chemical biology, and PEGylation applications due to its amine and azide functionalities.

What is the CAS number and molecular formula for 11-Azido-3,6,9-trioxaundecan-1-amine?

The CAS number is 134179-38-7 and the molecular formula is C8H18N4O3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound at a technical grade with an assay of ≥90% (GC). We do not represent it as USP, BP, or EP grade.

How should 11-Azido-3,6,9-trioxaundecan-1-amine be handled safely?

This compound is corrosive and can cause severe skin burns and eye damage. Handle with appropriate personal protective equipment, including a full-face respirator, gloves, and goggles. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all relevant shipping regulations for hazardous materials like UN 2735 (corrosive, liquid, n.o.s.).