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COOtBu-PEG2-I

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Category	COOtBu-PEGn-I
Catalog NO.	BPG-1586
Product Name	COOtBu-PEG2-I
CAS	1938057-43-2
Molecular Formula	C11H21IO4
Molecular Weight	344.19

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Description	COOtBu-PEG2-I is a PEG reagent containing an iodine group and a t-butyl ester. The iodine (I) acts as a good leaving group for nucleophilic substitution reactions. The t-butyl ester group can be deprotected under acidic conditions.
Synonyms	Iodo-PEG2-C2-Boc; Iodino-PEG2-t butyl ester; 2-Methyl-2-propanyl 3-[2-(2-iodoethoxy)ethoxy]propanoate; Propanoic acid, 3-[2-(2-iodoethoxy)ethoxy]-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl 3-[2-(2-iodoethoxy)ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCI
InChI	InChI=1S/C11H21IO4/c1-11(2,3)16-10(13)4-6-14-8-9-15-7-5-12/h4-9H2,1-3H3
InChIKey	JRCSJYWWTTWDOR-UHFFFAOYSA-N
Boiling Point	349.7±27.0°C at 760 mmHg
Purity	≥95%
Density	1.4±0.1 g/cm3
Appearance	Pale Yellow Oily Matter
Storage	Store at 2-8°C

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