ChemicalBook >> CAS DataBase List >>1,8-Bis-maleimidotriethyleneglycol

1,8-Bis-maleimidotriethyleneglycol

CAS No.
115597-84-7
Chemical Name:
1,8-Bis-maleimidotriethyleneglycol
Synonyms
BM(PEG)2;BM[PEO]3;1,8-Bis-maleimido-(PEO)3;Bis-(maleimidoethoxy) ethane;1,8-Bis(MaleiMido)-3,6-dioxaoctane;1,8-Bis-maleimidotriethyleneglycol;1,8-Bis(maleimido)diethylene Glycol;1,8-Bis-maleimidotetraethyleneglycol;2,2'-(ETHYLENEDIOXY)BIS(ETHYLMALEIMIDE);1-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethyl]pyrrole-2,5-dione
CBNumber:
CB9190751
Molecular Formula:
C14H16N2O6
Molecular Weight:
308.29
MDL Number:
MFCD01096749
MOL File:
115597-84-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:56:12

1,8-Bis-maleimidotriethyleneglycol Properties

Melting point 99°C
Boiling point 499.2±35.0 °C(Predicted)
Density 1.373±0.06 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
pka -2.04±0.20(Predicted)
color White to Off-White
Water Solubility water: soluble
Cosmetics Ingredients Functions SURFACE MODIFIER
HAIR CONDITIONING
OXIDISING
HAIR WAVING OR STRAIGHTENING
SKIN CONDITIONING - MISCELLANEOUS
HAIR DYEING
HAIR FIXING
BINDING
InChI 1S/C14H16N2O6/c17-11-1-2-12(18)15(11)5-7-21-9-10-22-8-6-16-13(19)3-4-14(16)20/h1-4H,5-10H2
InChIKey FERLGYOHRKHQJP-UHFFFAOYSA-N
SMILES O=C(C=CC1=O)N1CCOCCOCCN2C(C=CC2=O)=O
FDA UNII R20U86RE9F
UNSPSC Code 12352200
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
target organs Respiratory system
WGK Germany  WGK 3
HS Code  2925.19.4200
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1,8-Bis-maleimidotriethyleneglycol price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B5667 1,8-Bis(maleimido)-3,6-dioxaoctane >98.0%(HPLC) 115597-84-7 50mg $136 2026-04-30 Buy
TCI Chemical B5667 1,8-Bis(maleimido)-3,6-dioxaoctane >98.0%(HPLC) 115597-84-7 250mg $436 2026-04-30 Buy
TRC TRC-B477375-10MG 1,8-Bis(maleimido)triethyleneglycol 115597-84-7 10mg $123 2026-06-03 Buy
ChemScene CS-0181341 1,8-Bismaleimidotriethyleneglycol ≥97% 115597-84-7 250mg $28 2026-06-04 Buy
ChemScene CS-0181341 1,8-Bismaleimidotriethyleneglycol ≥97% 115597-84-7 1g $103 2026-06-04 Buy
Product number Packaging Price Buy
B5667 50mg $136 Buy
B5667 250mg $436 Buy
TRC-B477375-10MG 10mg $123 Buy
CS-0181341 250mg $28 Buy
CS-0181341 1g $103 Buy

1,8-Bis-maleimidotriethyleneglycol Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

A sulfhydryl reactive homobifunctional reagent for polypeptide or small molecule conjugation

reaction suitability

reagent type: cross-linking reagent

1,8-Bis-maleimidotriethyleneglycol Preparation Products And Raw materials

Raw materials

Preparation Products

1,8-Bis-maleimidotriethyleneglycol Suppliers

Global Suppliers ( 94)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Latest Price from 1,8-Bis-maleimidotriethyleneglycol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Mal-PEG2-Mal pictures 2025-06-07 Mal-PEG2-Mal
115597-84-7
5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
  • Mal-PEG2-Mal pictures
  • Mal-PEG2-Mal
    115597-84-7
  • $0.00
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
BM[PEO]3 2,2'-(ETHYLENEDIOXY)BIS(ETHYLMALEIMIDE) 1,8-Bis-maleimido-(PEO)3 1H-Pyrrole-2,5-dione, 1,1'-[1,2-ethanediylbis(oxy-2,1-ethanediyl)]bis- 1,8-Bis(MaleiMido)-3,6-dioxaoctane 1,8-Bis-maleimidotetraethyleneglycol BM(PEG)2 1,1'-(2,2'-(ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 1,8-Bis(maleimido)diethylene Glycol Bis-(maleimidoethoxy) ethane 1-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethyl]pyrrole-2,5-dione 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) 1,1'-((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(1H-pyridine-2,5-dione) 1,8-Bis-maleimidotriethyleneglycol 115597-84-7 pharmacetical Maleimide Derivatives Crosslinker MTS & Sulfhydryl Active Reagents Cross Linking Reagents