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ChemicalBook >> CAS DataBase List >> H2N-PEG2-tBu

H2N-PEG2-tBu

$5 - $6154
Product name: H2N-PEG2-tBu
CAS: 756525-95-8
MF: C11H23NO4
MW: 233.3
EINECS:
MDL Number:MFCD11041135
Synonyms:H2N-PEG2-tBu;tert-Butyl 9-AMino-4,7-dioxanonanoate (H2N-PEG2-tBu) tert-butyl 9-AMino-4,7-dioxanonanoate;3-[2-(2-Aminoethoxy)ethoxy]propanoic acid 1,1-dimethylethyl ester;H₂N-PEG₂-CH₂CH₂COO^tBu;Amino-PEG2-acid -t-Butyl ester;Amino-dPEG2-t-butyl ester;tert-Butyl 3-(2-(2-aminoethoxy);NH2-PEG2-CH2CH2COOtBu

Price118 Properties Safety Information Description

118 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Acrotein
AK Scientific
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Arctom
Biosynth
BroadPharm
Chemenu
Chem-Impex
ChemPep
ChemScene
Crysdot
CSNpharm
dPEG
Iris Biotech GmbH
Matrix Scientific
purepeg
SynChem
Synthonix
TCI Chemical
TRC
Usbiological

Package

5MG
0.05g
100mg
0.1g
0.25g
250mg
500mg
0.5g
1.00g
1g
1000mg
5g
10g
25G
100G
1000g

Manufactureraablocks
Product numberAA003AAD
Product descriptiontert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%
Packaging250mg
Price$5
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003AAD
Product descriptiontert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%
Packaging1g
Price$8
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003AAD
Product descriptiontert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%
Packaging5g
Price$30
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003AAD
Product descriptiontert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%
Packaging10g
Price$45
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberP36237
Product descriptionH2N-PEG2-CH2CH2COOtBu 95%
Packaging25G
Price$125
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberP36237
Product descriptionH2N-PEG2-CH2CH2COOtBu 95%
Packaging100G
Price$440
Updated2026-05-27
Buy

ManufacturerAcrotein
Product numberA-7952
Product descriptionH2N-PEG2-CH2CH2COOtBu 97%
Packaging25g
Price$705.83
Updated2021-12-16
Buy

ManufacturerAcrotein
Product numberA-7952
Product descriptionH2N-PEG2-CH2CH2COOtBu 97%
Packaging10g
Price$102.2
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberA-7952
Product descriptionH2N-PEG2-CH2CH2COOtBu 97%
Packaging25g
Price$246.4
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberA-7952
Product descriptionH2N-PEG2-CH2CH2COOtBu 97%
Packaging5g
Price$56
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberA-7952
Product descriptionH2N-PEG2-CH2CH2COOtBu 97%
Packaging1g
Price$73.33
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number0432AP
Product descriptionH2N-PEG2-tBu
Packaging1g
Price$222
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA312281
Product descriptiontert-Butyl9-Amino-4,7-dioxanonanoate 95%
Packaging5g
Price$254
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA312281
Product descriptionNH2-PEG2-C2-Boc 95%
Packaging25g
Price$159
Updated2026-06-05
Buy

ManufacturerAmbeed
Product numberA312281
Product descriptiontert-Butyl9-Amino-4,7-dioxanonanoate 95%
Packaging1g
Price$74
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA312281
Product descriptionNH2-PEG2-C2-Boc 95%
Packaging5g
Price$57
Updated2026-06-05
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003AAD	tert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%	250mg	$5	2026-05-28	Buy
aablocks	AA003AAD	tert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%	1g	$8	2026-05-28	Buy
aablocks	AA003AAD	tert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%	5g	$30	2026-05-28	Buy
aablocks	AA003AAD	tert-Butyl 3-(2-(2-aminoethoxy)ethoxy)propanoate 98%	10g	$45	2026-05-28	Buy
ACHEMBLOCK	P36237	H2N-PEG2-CH2CH2COOtBu 95%	25G	$125	2026-05-27	Buy
ACHEMBLOCK	P36237	H2N-PEG2-CH2CH2COOtBu 95%	100G	$440	2026-05-27	Buy
Acrotein	A-7952	H2N-PEG2-CH2CH2COOtBu 97%	25g	$705.83	2021-12-16	Buy
Acrotein	A-7952	H2N-PEG2-CH2CH2COOtBu 97%	10g	$102.2	2026-05-25	Buy
Acrotein	A-7952	H2N-PEG2-CH2CH2COOtBu 97%	25g	$246.4	2026-05-25	Buy
Acrotein	A-7952	H2N-PEG2-CH2CH2COOtBu 97%	5g	$56	2026-05-25	Buy
Acrotein	A-7952	H2N-PEG2-CH2CH2COOtBu 97%	1g	$73.33	2021-12-16	Buy
AK Scientific	0432AP	H2N-PEG2-tBu	1g	$222	2021-12-16	Buy
Ambeed	A312281	tert-Butyl9-Amino-4,7-dioxanonanoate 95%	5g	$254	2021-12-16	Buy
Ambeed	A312281	NH2-PEG2-C2-Boc 95%	25g	$159	2026-06-05	Buy
Ambeed	A312281	tert-Butyl9-Amino-4,7-dioxanonanoate 95%	1g	$74	2021-12-16	Buy
Ambeed	A312281	NH2-PEG2-C2-Boc 95%	5g	$57	2026-06-05	Buy

Next Last

Properties

Boiling point :313.7±22.0 °C(Predicted)
Density :1.014±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
pka :8.74±0.10(Predicted)
form :Liquid
color :Colorless to light yellow
InChI :InChI=1S/C11H23NO4/c1-11(2,3)16-10(13)4-6-14-8-9-15-7-5-12/h4-9,12H2,1-3H3
InChIKey :XIVHGTLMLORWEP-UHFFFAOYSA-N
SMILES :C(OC(C)(C)C)(=O)CCOCCOCCN

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280

Wear protective gloves/protective clothing/eye protection/face protection.

Description

Amino-PEG2-t-butyl ester is a PEG linker containing an amino group with a t-butyl protected carboxyl group (Boc).The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

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Suppliers and manufacturers

LAURENT

NH2-PEG2-CH2CH2COOtBu CAS:756525-95-8

career henan chemical co

$8.80
H2N-PEG2-tBu CAS:756525-95-8

9i LLC

ATK CHEMICAL COMPANY LIMITED

Accela ChemBio Inc.

Chengdu Pukang Biotechnology Co., Ltd

Shandong chuangyingchemical Co., Ltd.

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

Zhengzhou Alfa Chemical Co.,Ltd

TargetMol Chemicals Inc.

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H2N-PEG2-tBu

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers