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Home >> Chemical Listing >> D >> Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione

Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione
[CAS# 2938-48-9]

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Identification
Classification Chemical reagent >> Organic reagent >> Fatty acid
Name Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione
Synonyms 3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione; 3,3-Dimethyldihydropyran-2,6-dione; 3,3-Dimethyloxane-2,6-dione; NSC 60199
Molecular Structure CAS # 2938-48-9, Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione, 3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione, 3,3-Dimethyldihydropyran-2,6-dione, 3,3-Dimethyloxane-2,6-dione, NSC 60199
Molecular Formula C7H10O3
Molecular Weight 142.15
CAS Registry Number 2938-48-9
EC Number 220-922-9
Properties
Solubility Very slightly soluble (0.13 g/L) (25 ºC), Calc.*
Density 1.102±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 123-125 ºC**
Boiling point 126 ºC (12 Torr)***
Flash point 104.9±15.9 ºC, Calc.*
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2020 ACD/Labs)
** Hawkins, E. G. E.; Journal of the Chemical Society 1955, P3288-90.
*** Rothstein, Eugene; Journal of the Chemical Society 1965, (Aug.), P4566-76.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2H319
Eye irritationEye Irrit.2AH319
SDS Available
Market Analysis Reports
List of Reports Available for Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione
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