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Substance Name: Dimethyl imidazolidinone
RN: 80-73-9
UNII: 5C1YQQ9M90
InChIKey: CYSGHNMQYZDMIA-UHFFFAOYSA-N

Classification Codes

  • Drug / Therapeutic Agent
  • Skin / Eye Irritant
  • TSCA Flag 5E (Subject to the TSCA Section 5(e) Order)
  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)
  • TSCA Flag S (Substance is Identified in a Final Significant New Use Rule)

Molecular Formula

  • C5-H10-N2-O

Molecular Weight

  • 114.147
 
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Names and Synonyms

Name of Substance

  • 1,3-Dimethyl-2-imidazolidinone
  • 2-Imidazolidinone, 1,3-dimethyl-
  • Dimethyl imidazolidinone

Synonyms

  • 1,3-Dimethyl-2-imidazolidinone
  • 1,3-Dimethylethyleneurea
  • 5-24-01-00054 (Beilstein Handbook Reference)
  • BRN 0108808
  • EC 201-304-8
  • EINECS 201-304-8
  • Karbomos TsEM
  • N,N'-Dimethylethyleneurea
  • N,N'-Dimethylimidazolidinone
  • N,N'-Dimethylimidazolidone
  • Rhonite 1
  • UNII-5C1YQQ9M90

Systematic Names

  • 1,3-Dimethylimidazolidin-2-one
  • 2-Imidazolidinone, 1,3-dimethyl-

Registry Numbers

CAS Registry Number

  • 80-73-9

FDA UNII

  • 5C1YQQ9M90

Other Registry Number

  • 95263-95-9

System Generated Number

  • 0000080739

Structure Descriptors

InChI

1S/C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3

InChIKey

CYSGHNMQYZDMIA-UHFFFAOYSA-N

Smiles

C1(N(CCN1C)C)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 2840mg/kg (2840mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Journal of Medicinal Chemistry. Vol. 11, Pg. 214, 1968.
rabbit LD50 skin 930uL/kg (0.93mL/kg) GASTROINTESTINAL: OTHER CHANGES

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: TREMOR
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 191, 1992.
rat LD50 oral 1190uL/kg (1.19mL/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: TREMOR

SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 191, 1992.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 8.2 deg C   EXP
Boiling Point 221 deg C   EXP
log P (octanol-water) -0.310 (none)   EST
Atmospheric OH Rate Constant 9.14E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.