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HomeProduct name listCIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

  • CAS NO.:21170-10-5
  • Empirical Formula: C10H14O2
  • Molecular Weight: 166.22
  • MDL number: MFCD00003772
  • EINECS: 244-255-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE Structural

What is CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE?

Chemical properties

white to light yellow crystal powde

Synthesis Reference(s)

Tetrahedron Letters, 9, p. 4885, 1968 DOI: 10.1016/S0040-4039(00)72784-5

General Description

Olefination of cis-1,5-dimethylbicyclo[3.3.0]octane-3,7-dione with (carbethoxyethylidene)triphenylphospharane under controlled microwave heating has been investigated. It reacts with carbon disulfide, strong base and an alkylating agent in dipolar aprotic solvents to yield racemic mixtures of 2-dialkylthio-methylene compounds.

Properties of CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

Melting point: 228-230 °C(lit.)
Boiling point: 254.44°C (rough estimate)
Density  1.0060 (rough estimate)
refractive index  1.4930 (estimate)
color  Faint yellow/faint beige
CAS DataBase Reference 21170-10-5(CAS DataBase Reference)

Safety information for CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for CIS-1,5-DIMETHYLBICYCLO[3.3.0]OCTANE-3,7-DIONE

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