Poly(ethylene glycol) bis(carboxymethyl) ether
[CAS# 39927-08-7]

Identification

• Classification: Catalysts and additives >> Polyethylene glycol derivative
• Name: Poly(ethylene glycol) bis(carboxymethyl) ether
• Synonyms: Ethane-1,2-diol 2-hydroxyacetic acid
• Molecular Formula: C₄H₁₀O₅
• Molecular Weight: 138.12
• CAS Registry Number: 39927-08-7
• EC Number: 684-551-8
• SMILES: C(CO)O.C(C(=O)O)O

Properties

• Solubility: 1 mg/L (25 °C water)
• Density: 1.4±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.475, Calc.^*
• Melting point: 125.03 °C
• Boiling Point: 337.51 °C, 429.2±25.0 °C (760 mmHg), Calc.^*
• Flash Point: 182.6±16.7 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software

Safety Data

• Hazard Symbols: GHS05 Danger
• Risk Statements: H314
• Safety Statements: P260-P264-P280-P301+P330+P331-P302+P361+P354-P304+P340-P305+P354+P338-P316-P321-P363-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314