ChemicalBook > CAS DataBase List > 4-ArM PEGn-MAL 2K, 5K, 10K, 20K

4-ArM PEGn-MAL 2K, 5K, 10K, 20K

Product Name: 4-ArM PEGn-MAL 2K, 5K, 10K, 20K
CAS No.: 357277-62-4
Chemical Name: 4-ArM PEGn-MAL 2K, 5K, 10K, 20K
Synonyms: 4-ArM PEGn-MAL;4-ArM PEGn-MAL 2K, 5K, 10K, 20K;Four arms - polyethylene glycol - Maleimide;Poly(oxy-1,2-ethanediyl), α-hydro-ω-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1);1-[2-[2-[3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]-2,2-bis[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxymethyl]propoxy]ethoxy]ethyl]pyrrole-2,5-dione
CBNumber: CB72654349
Molecular Formula: (C2H4O)n(C2H4O)n(C2H4O)n(C2H4O)nC29H32N4O12
Formula Weight: 0
MOL File: 357277-62-4.mol

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

4-ArM PEGn-MAL 2K, 5K, 10K, 20K Preparation Products And Raw materials

Raw materials

Preparation Products

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4-ArM PEGn-MAL 2K, 5K, 10K, 20K

Four arms - polyethylene glycol - Maleimide

1-[2-[2-[3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]-2,2-bis[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxymethyl]propoxy]ethoxy]ethyl]pyrrole-2,5-dione

4-ArM PEGn-MAL

Poly(oxy-1,2-ethanediyl), α-hydro-ω-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1)

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Polydispersed PEG