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Substance Name: 2-Methoxy-3,4-dihydro-2H-pyran
RN: 4454-05-1
UNII: QF1850DW4W
InChIKey: XCYWUZHUTJDTGS-UHFFFAOYSA-N

Classification Codes

  • Drug / Therapeutic Agent
  • Skin / Eye Irritant

Molecular Formula

  • C6-H10-O2

Molecular Weight

  • 114.143
 
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Names and Synonyms

Name of Substance

  • 2-Methoxy-3,4-dihydro-2H-pyran

Synonyms

  • 2,3-Dihydro-2-methoxy(4H)pyran
  • 2-Methoxy-3,4-dihydro-2H-pyran
  • 3,4-Dihydro-2-methoxy-2H-pyran
  • 5-17-03-00196 (Beilstein Handbook Reference)
  • BRN 0107274
  • EC 224-698-3
  • EINECS 224-698-3
  • NSC 44974
  • UNII-QF1850DW4W

Systematic Names

  • 2H-Pyran, 3,4-dihydro-2-methoxy-
  • 3,4-Dihydro-2-methoxy-2H-pyran

Superlist Name

  • 2H-Pyran, 3,4-dihydro-2-methoxy-

Registry Numbers

CAS Registry Number

  • 4454-05-1

FDA UNII

  • QF1850DW4W

Other Registry Number

  • 71709-46-1

System Generated Number

  • 0004454051

Structure Descriptors

InChI

1S/C6H10O2/c1-7-6-4-2-3-5-8-6/h3,5-6H,2,4H2,1H3

InChIKey

XCYWUZHUTJDTGS-UHFFFAOYSA-N

Smiles

O1C=CCC[C@@H]1OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin 4920mg/kg (4920mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
Veterinary and Human Toxicology. Vol. 30, Pg. 545, 1988.
rat LCLo inhalation 8044ppm/1H (8044ppm) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: PLEURAL EFFUSION
Veterinary and Human Toxicology. Vol. 30, Pg. 545, 1988.
rat LD50 oral 1410mg/kg (1410mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Veterinary and Human Toxicology. Vol. 30, Pg. 545, 1988.