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3,6,9-trioxaundecamethylenediamine

3,6,9-trioxaundecamethylenediamine structure

CAS No.: 929-75-9

Chemical Name:: 3,6,9-trioxaundecamethylenediamine

Synonyms: NH2-PEG3-NH2;2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethan-1-amine);Amino-PEG3-C2-Amine;Tetraethylene glycol diamine;1,11-Diamino-3,6,9-trioxaundecane;(PEO)4-bis-aMine;Amino-PEG3-Amine;2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diethanaMine;Amine-PEG3-amine;H2N-PEG3-CH2CH2NH2

CBNumber:: CB2923815

Molecular Formula:: C8H20N2O3

Molecular Weight:: 192.26

MDL Number:: MFCD00628164

MOL File:: 929-75-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 00:52:05

Product description	Number	Pack Size	Price
1,11-Diamino-3,6,9-trioxaundecane ≥98.0% (GC)	40421	100mg	$409
1,11-Diamino-3,6,9-trioxaundecane ≥98.0% (GC)	40421	500mg	$1050
1,11-Diamino-3,6,9-trioxaundecane >97.0%(GC)(T)	D3664	1g	$142
(PEO)4-bis-amine Asreported	288063	500mg	$360
(PEO)4-bis-amine Asreported	288063	1g	$556
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3,6,9-trioxaundecamethylenediamine Properties

Boiling point	127 °C / 1.7mmHg
Density	1.2892 g/cm3
refractive index	1.440
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Chloroform (Sparingly), Methanol (Slightly)
form	Oil
pka	9.04±0.10(Predicted)
color	Colourless
Water Solubility	Water: 100 mg/mL (520.13 mM)
InChI	InChI=1S/C8H20N2O3/c9-1-3-11-5-7-13-8-6-12-4-2-10/h1-10H2
InChIKey	NIQFAJBKEHPUAM-UHFFFAOYSA-N
SMILES	O(CCOCCN)CCOCCN
FDA UNII	6LRZ526LFU
EPA Substance Registry System	Ethanamine, 2,2'-[oxybis(2,1-ethanediyloxy)]bis- (929-75-9)
UNSPSC Code	12352116
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05,GHS07

Signal word

Danger

Hazard statements

H315-H318-H335

Precautionary statements

P261-P280-P305+P351+P338

PPE

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Risk Statements

37/38-41

Safety Statements

26-39

WGK Germany

TSCA

TSCA listed

HS Code

29221990

Storage Class

10 - Combustible liquids

Hazard Classifications

Eye Dam. 1
Skin Irrit. 2
STOT SE 3

NFPA 704

	0
2		0

3,6,9-trioxaundecamethylenediamine price More Price(99)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	40421	1,11-Diamino-3,6,9-trioxaundecane ≥98.0% (GC)	929-75-9	100mg	$409	2026-04-30	Buy
Sigma-Aldrich	40421	1,11-Diamino-3,6,9-trioxaundecane ≥98.0% (GC)	929-75-9	500mg	$1050	2026-04-30	Buy
TCI Chemical	D3664	1,11-Diamino-3,6,9-trioxaundecane >97.0%(GC)(T)	929-75-9	1g	$142	2026-04-30	Buy
Usbiological	288063	(PEO)4-bis-amine Asreported	929-75-9	500mg	$360	2026-06-03	Buy
Usbiological	288063	(PEO)4-bis-amine Asreported	929-75-9	1g	$556	2026-06-03	Buy

Product number	Packaging	Price	Buy
40421	100mg	$409	Buy
40421	500mg	$1050	Buy
D3664	1g	$142	Buy
288063	500mg	$360	Buy
288063	1g	$556	Buy

3,6,9-trioxaundecamethylenediamine Chemical Properties,Uses,Production

Description

Amino-PEG3-Amine is a PEG crosslinking reagent with two amino groups.The amino (NH2) groups are reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc.

Uses

Hydrophilic, homo-bifunctional linker, i.e. for the prep. of biotinylation reagents, for the prep. of dendrimers and for the prep. of macrocycles.

reaction suitability

reagent type: cross-linking reagent

3,6,9-trioxaundecamethylenediamine Preparation Products And Raw materials

Raw materials

Preparation Products

4,7,10-TRIOXA-1,13-TRIDECANEDIAMINE N-BIOTINYL-3,6,9-TRIOXAUNDECANE-1,11-DIAMINE

3,6,9-trioxaundecamethylenediamine Suppliers

Global( 202)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-13017695106 +86-13676922317	jiuyitime@fdachem.com	China	16512	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13901	58
9i LLC	+18039569191	MWan@NiNeiLab.com	United States	418	58
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	+86-021-61551413 +8618813727289	contact@trustwe.com	China	5742	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	9542	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Shanghai Daken Advanced Materials Co.,Ltd	58
9i LLC	58
Nanjing ChemLin Chemical Industry Co., Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Accela ChemBio Inc.	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	58
Zhengzhou Alfa Chemical Co.,Ltd	58

View Lastest Price from 3,6,9-trioxaundecamethylenediamine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-04-20	Amino-PEG3-C2-Amine 929-75-9				10g	TargetMol Chemicals Inc.
2026-04-17	Amino-PEG3-C2-Amine 929-75-9	$2.00-6.00	1kg	99%	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-03-20	3,6,9-trioxaundecamethylenediamine 929-75-9		1KG	99%	20 mt	Hebei Chuanghai Biotechnology Co., Ltd

Amino-PEG3-C2-Amine
929-75-9
$0.00
TargetMol Chemicals Inc.

Amino-PEG3-C2-Amine
929-75-9
$2.00-6.00
99%
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

3,6,9-trioxaundecamethylenediamine
929-75-9
99%
Hebei Chuanghai Biotechnology Co., Ltd

3,6,9-trioxaundecamethylenediamine Spectrum

3,6,9-trioxaundecamethylenediamine(929-75-9)¹HNMR

929-75-9(3,6,9-trioxaundecamethylenediamine)Related Search:

alpha-aMine-oMega-propionic acid hexaethylene glycol Amino-PEG9-acid Undecane 3,6,9-trioxaundecamethylenediamine iotroxic acid

1,11-DIAZIDO-3,6,9-TRIOXAUNDECANE HYBRID WITH BISECTING GLCNAC (+)-Biotin-(PEO)4-TFPA 1,11-BIS-MALEIMIDOTETRAETHYLENEGLYCOL 11-AZIDO-3 6 9-TRIOXAUNDECAN-1-AMINE

MANNOTRIOSE-DI-(N-ACETYL-D-GLUCOSAMINE), TRIS(SIALYL-GALACTOSYL-N-ACETYL-D-GLUCOSAMINYL)-AMMONIUM SALT 17-(Fmoc-amino)-5-oxo-6-aza-3,9,12,15-tetraoxaheptadecanoic Acid (+)-Biotin-(PEO)4-amine MANNOTRIOSE-DI-(N-ACETYL-D-GLUCOSAMINE), TETRAKIS(GALACTOSYL-N-ACETYL-D-GLUCOSAMINYL) KRYPTOFIX 23

UK 21 TETRASIALATED, GALACTOSYLATED TETRAANTENNARY 1,7-DIAZA-18-CROWN-6

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3,6,9-trioxaundecamethylenediamine 3,6,9-Trioxaundecane-1,11-diamine Bis[2-(2-aminoethoxy)ethyl] Ether 2,2'-[Oxybis(ethyleneoxy)]bis(ethanamine) 2,2'-[Oxybis(ethyleneoxy)]diethanamine 2,2'-Oxybis(ethyleneoxy)bis(ethaneamine) 2,2'-[Oxybis(ethylenoxy)]diethylamine H2N-PEG3-CH2CH2NH2 Bis[2-(2-aminoethoxy)ethyl] Ether 3,6,9-Trioxaundecane-1,11-diamine 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diethanaMine (PEO)4-bis-aMine 1,11-Diamino-3,6,9-trioxaundecane >=98.0% (GC) Amino-PEG3-Amine 1,11-Diamino-3,6,9-trioxaundecane> Ethanamine, 2,2'-[oxybis(2,1-ethanediyloxy)]bis- 2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethanamine 1,11-Diamino-3,6,9-trioxaundecan H2N-PEG3-CH2CH2NH2/1,11-Diamino-3,6,9-trioxaundecane 1,11-Diamino-3,6,9-trioxaundecane 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethan-1-amine) Amino-PEG3-C2-Amine NH2-PEG3-NH2 Tetraethylene glycol diamine Amine-PEG3-amine 929-75-9 C8H20N2O3 PROTAC LINKER peg