Polyethylene glycol bis(carboxymethyl) ether
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Polyethylene glycol bis(carboxymethyl) ether
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CAS No:
39927-08-7
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Formula:
(C2H4O)nC4H6O5
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Chemical Name:
Polyethylene glycol bis(carboxymethyl) ether
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Synonyms:
Poly(oxy-1,2-ethanediyl),α-(carboxymethyl)-ω-(carboxymethoxy)-;Polyethylene glycol bis(carboxymethyl) ether;Carboxymethylpolyethylene glycol;PEO Acid 1000;PEO Acid 3000;Poly(ethylene glycol)bis-acetic acid;Sunbright DE 030AC;Polyethylene glycol diacid;PEG 20K20;PEG 20K;176739-40-5;267900-77-6
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CAS No:
Polyethylene glycol bis(carboxymethyl) ether Basic Attributes
138.1192
138.053
DTXSID60872927
39072011
Characteristics
98
0.00000
1.302 g/mL at 25 °C
>230 °F
n20/D 1.470
2-8°C
LD50 orally in Rabbit: > 2000 mg/kg
Safety Information
UN 1760 8/PG 2
1
34
26-36/37/39-45-27
C
P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501
H314
|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory.
Computed Properties
Molecular Weight:138.12
Hydrogen Bond Donor Count:4
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:138.05282342
Monoisotopic Mass:138.05282342
Topological Polar Surface Area:98
Heavy Atom Count:9
Complexity:46.2
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes
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Polyethylene glycol bis(carboxymethyl) ether
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