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Substance Name: Polyethylene glycol monomethyl ether [NF]
RN: 9004-74-4

Classification Codes

  • Drug Carriers
  • Pharmaceutic Aid (Excipient)
  • Skin / Eye Irritant
  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formulas

  • (C2-H4-O)mult-.C-H4-O
  • (C2-H4-O)mult-C-H4-O
  • (C2-H4-O)n-C-H4-O

Molecular Weight

  • 76.0942
 
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Links to Resources

Names and Synonyms

Name of Substance

  • Methoxy PEG-100
  • Methoxy PEG-16
  • Methoxy PEG-40
  • Monomethoxypolyethylene glycol
  • PEG-6 Methyl ether
  • Polyethylene glycol (100) monomethyl ether
  • Polyethylene glycol (16) monomethyl ether
  • Polyethylene glycol 2000 monomethyl ether
  • Polyethylene glycol 300 methyl ether
  • Polyethylene glycol 500 monomethyl ether
  • Polyethylene glycol monomethyl ether [NF]
  • Polyoxyethylene (10) monomethyl ether
  • Polyoxyethylene (100) monomethyl ether
  • Polyoxyethylene (16) monomethyl ether
  • Polyoxyethylene (40) monomethyl ether
  • Polyoxyethylene (6) methyl ether

Synonyms

  • Carbowax Sentry Methoxypolyethylene Glycol
  • Ethylene oxide adduct of diethylene glycol monomethyl ether
  • Methoxy polyethylene glycol
  • Monomethoxypolyethylene glycol
  • MPEG
  • Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-hydroxy
  • Polyethylene glycol methyl ether
  • Polyethylene glycol monomethyl ether
  • Polyethylene glycol, monomethyl ether
  • UNII-3S6PWQ487V
  • UNII-6AXS45P1QU
  • UNII-77U9H6E11K
  • UNII-89ES36762B
  • UNII-ENK4Y6S66X
  • UNII-H0S96329MO
  • UNII-P3R1BUP13I
  • UNII-SUM33ZW82J
  • UNII-UQE3488NAI
  • UNII-WXH089JZ5E

Systematic Names

  • Methoxy polyethylene glycol 350
  • Methoxy polyethylene glycol 550
  • Methoxy polyethylene glycol 750
  • Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-hydroxy-

Registry Numbers

CAS Registry Number

  • 9004-74-4

FDA UNIIs

  • 3S6PWQ487V
  • 6AXS45P1QU
  • 77U9H6E11K
  • 89ES36762B
  • ENK4Y6S66X
  • H0S96329MO
  • P3R1BUP13I
  • SUM33ZW82J
  • UQE3488NAI
  • WXH089JZ5E

Other Registry Numbers

  • 102868-77-9
  • 1034004-69-7
  • 104841-59-0
  • 1059605-03-6
  • 1059605-05-8
  • 114740-40-8
  • 1238333-93-1
  • 12623-96-0
  • 126966-17-4
  • 134919-42-9
  • 138753-86-3
  • 1392446-65-9
  • 142172-77-8
  • 146162-92-7
  • 154701-70-9
  • 154885-26-4
  • 158360-78-2
  • 162582-19-6
  • 163294-10-8
  • 163733-28-6
  • 165338-17-0
  • 166441-82-3
  • 178613-33-7
  • 185250-24-2
  • 187523-66-6
  • 189209-93-6
  • 193008-24-1
  • 195970-98-0
  • 207799-14-2
  • 212969-32-9
  • 216693-45-7
  • 226212-72-2
  • 237739-71-8
  • 241466-57-9
  • 396134-26-2
  • 41396-14-9
  • 438245-23-9
  • 497171-84-3
  • 54386-07-1
  • 57244-93-6
  • 64543-87-9
  • 69592-91-2
  • 72664-19-8
  • 77102-87-5
  • 86002-19-9
  • 916463-35-9
  • 91826-72-1
  • 949587-98-8
  • 95507-78-1
  • 95507-80-5

System Generated Number

  • 0009004744

Molecular Formulas

Molecular Formulas

  • (C2-H4-O)mult-.C-H4-O
  • (C2-H4-O)mult-C-H4-O
  • (C2-H4-O)n-C-H4-O

Molecular Formula Fragments

  • C-H4-O
  • C2-H4-O
  • COMPONENT

Structure Descriptors

Smiles

C(COC)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 20mL/kg (20mL/kg)   Union Carbide Data Sheet. Vol. 7/8/1971,
rabbit LD50 skin > 20mL/kg (20mL/kg)   Union Carbide Data Sheet. Vol. 4/17/1967,
rabbit LD50 skin > 20mL/kg (20mL/kg)   Union Carbide Data Sheet. Vol. 4/25/1958,
rat LD50 oral 22mL/kg (22mL/kg)   Union Carbide Data Sheet. Vol. 7/8/1971,
rat LD50 oral 39800uL/kg (39.8mL/kg)   "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 747, 1969.
rat LD50 oral 39800uL/kg (39.8mL/kg)   "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 747, 1969.