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m-PEG1-CH2-acid

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Category	m-PEGn-(CH2)3-acid
Catalog NO.	BPG-0468
Product Name	m-PEG1-CH2-acid
CAS	29006-02-8
Molecular Formula	C5H10O3
Molecular Weight	118.13

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Description	m-PEG1-CH2-acid is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
Synonyms	m-PEG1-(CH2)3-acid; Butanoic acid, 4-methoxy-; Butyric acid, 4-methoxy-; 4-(Methyloxy)butanoic acid; 4-Methoxybutyric acid
IUPAC Name	4-methoxybutanoic acid
Canonical SMILES	COCCCC(=O)O
InChI	InChI=1S/C5H10O3/c1-8-4-2-3-5(6)7/h2-4H2,1H3,(H,6,7)
InChIKey	VRRCYIFZBSJBAT-UHFFFAOYSA-N
Boiling Point	218.4±23.0°C at 760 mmHg
Purity	≥95%
Density	1.05±0.1 g/cm3
Appearance	Liquid
Storage	Store at 2-8°C
Exact Mass	118.062994177
LogP	0.49760
Pictogram(s)	Corrosive, Irritant
Signal	Danger
Precautionary Statement Codes	P234, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P332+P317, P362+P364, P363, P390, P403+P233, P405, P406, and P501

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