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Substance Name: 1,4-Pyran, 2,3-dihydro-2,5-dimethyl-2-formyl-
RN: 1920-21-4
InChIKey: DYVJZCIYRQUXBA-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C8-H12-O2

Molecular Weight

  • 140.181
 
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Names and Synonyms

Synonyms

  • 1,4-Pyran, 2,3-dihydro-2,5-dimethyl-2-formyl-
  • 2,3-Dihydro-2,5-dimethyl-2-formyl-1,4-pyran
  • 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carboxaldehyde
  • 5-17-09-00170 (Beilstein Handbook Reference)
  • BRN 0114546
  • EINECS 217-647-1
  • Methacrolein dimer
  • Methacrylaldehyde dimer
  • NSC 44984

Systematic Names

  • 1,4-Pyran, 2,3-dihydro-2,5-dimethyl-2-formyl-
  • 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-2,5-dimethyl- (8CI)
  • 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde

Registry Numbers

CAS Registry Number

  • 1920-21-4

System Generated Number

  • 0001920214

Structure Descriptors

InChI

1S/C8H12O2/c1-7-3-4-8(2,6-9)10-5-7/h5-6H,3-4H2,1-2H3

InChIKey

DYVJZCIYRQUXBA-UHFFFAOYSA-N

Smiles

C1[C@@](OC=C(C1)C)(C=O)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 2460mg/kg (2460mg/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.