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ChemicalBook >> CAS DataBase List >> m-PEG3-Tos

m-PEG3-Tos

$19 - $945
Product name: m-PEG3-Tos
CAS: 50586-80-6
MF: C12H18O5S
MW: 274.33
EINECS:
MDL Number:MFCD13184964
Synonyms:MeO(CH2)2O(CH2)2OTs;m-PEG3-Tos;Ethanol, 2-(2-methoxyethoxy)-, 4-methylbenzenesulfonate;MPEG3-TOSYLATE;m-PEG2-Tos;Ethanol, 2-(2-methoxyethoxy)-, 1-(4-methylbenzenesulfonate);mPEG2-Tosylate;m-dPEG??-tosylate

Price38 Properties Safety Information Description

38 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
American Custom Chemicals Corporation
Apolloscientific
Arctom
Atlantic Research Chemicals
Biosynth
BroadPharm
Chemenu
ChemScene
dPEG
SynQuest Laboratories
Synthonix
TCI Chemical

Package

100mg
250mg
1000mg
1g
5g
10g
25G
100G

Manufactureraablocks
Product numberAA00I90A
Product descriptionm-PEG3-Tos 97%
Packaging100mg
Price$19
Updated2026-05-29
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Manufactureraablocks
Product numberAA00I90A
Product descriptionm-PEG3-Tos 97%
Packaging250mg
Price$23
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00I90A
Product descriptionm-PEG3-Tos 97%
Packaging1g
Price$27
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00I90A
Product descriptionm-PEG3-Tos 97%
Packaging5g
Price$98
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberS89421
Product description2-(2-methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%
Packaging25G
Price$210
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberS89421
Product description2-(2-methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%
Packaging100G
Price$520
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product numberAMTGC475
Product description2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%
Packaging5g
Price$173
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberAMTGC475
Product description2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%
Packaging1g
Price$56
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberAMTGC475
Product description2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%
Packaging25g
Price$518
Updated2026-06-04
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberPOL0002488
Product descriptionM-PEG3-TOS 95.00%
Packaging250MG
Price$262.5
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberBIPG1651
Product descriptionm-PEG3-Tos 97%
Packaging25g
Price$551
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1651
Product descriptionm-PEG3-Tos 97%
Packaging5g
Price$153
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1651
Product descriptionm-PEG3-Tos 97%
Packaging100mg
Price$29
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1651
Product descriptionm-PEG3-Tos 97%
Packaging250mg
Price$36
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberBIPG1651
Product descriptionm-PEG3-Tos 97%
Packaging1g
Price$43
Updated2026-06-04
Buy

ManufacturerArctom
Product numberHY-42745
Product descriptionm-PEG2-Tos 96.97%
Packaging1g
Price$34
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00I90A	m-PEG3-Tos 97%	100mg	$19	2026-05-29	Buy
aablocks	AA00I90A	m-PEG3-Tos 97%	250mg	$23	2026-05-29	Buy
aablocks	AA00I90A	m-PEG3-Tos 97%	1g	$27	2026-05-29	Buy
aablocks	AA00I90A	m-PEG3-Tos 97%	5g	$98	2026-05-29	Buy
ACHEMBLOCK	S89421	2-(2-methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%	25G	$210	2026-05-27	Buy
ACHEMBLOCK	S89421	2-(2-methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%	100G	$520	2026-05-27	Buy
AK Scientific	AMTGC475	2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%	5g	$173	2026-06-04	Buy
AK Scientific	AMTGC475	2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%	1g	$56	2026-06-04	Buy
AK Scientific	AMTGC475	2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate 97%	25g	$518	2026-06-04	Buy
American Custom Chemicals Corporation	POL0002488	M-PEG3-TOS 95.00%	250MG	$262.5	2021-12-16	Buy
Apolloscientific	BIPG1651	m-PEG3-Tos 97%	25g	$551	2026-06-04	Buy
Apolloscientific	BIPG1651	m-PEG3-Tos 97%	5g	$153	2026-06-04	Buy
Apolloscientific	BIPG1651	m-PEG3-Tos 97%	100mg	$29	2026-06-04	Buy
Apolloscientific	BIPG1651	m-PEG3-Tos 97%	250mg	$36	2026-06-04	Buy
Apolloscientific	BIPG1651	m-PEG3-Tos 97%	1g	$43	2026-06-04	Buy
Arctom	HY-42745	m-PEG2-Tos 96.97%	1g	$34	2026-05-26	Buy

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Properties

Boiling point :392.3±27.0 °C(Predicted)
Density :1.179±0.06 g/cm3(Predicted)
storage temp. :Storage temp. 2-8°C
form :Solid-Liquid Mixture
color :Colorless to white

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
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:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

m-PEG3-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

More related product prices

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Suppliers and manufacturers

T&W GROUP Nanjing Junnahe Biopharmaceutical Co., Ltd Shanghai Raise Chemical Technology Co.,Ltd Bide Pharmatech Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Nanjing Ally Chemical S&T Co., Ltd. Jinan elephant international trading co., LTD Shanghai Yihe Biological Technology Co., Ltd. Amatek Scientific Co. Ltd. Wuxi AppTec

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m-PEG3-Tos

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Description

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