ChemicalBook CAS DataBase List 126-81-8

126-81-8

Name	Dimedone
CAS	126-81-8
EINECS(EC#)	204-804-4
Molecular Formula	C8H12O2
MDL Number	MFCD00001588
Molecular Weight	140.18
MOL File	126-81-8.mol

Synonyms

5,5-DIMETHYL-1,3-CYCLOHEXANDIONE 5,5-DIMETHYL-1,3-CYCLOHEXANEDIONE 5,5-DIMETHYL-1,3-DIOXOCYCLOHEXANE 5,5'-DIMETHYLCYCLOHEXANE-1,3-DIONE 5,5-DIMETHYL-CYCLOHEXANE-1,3-DIONE 5,5-DIMETHYLDIHYDRORESORCINOL DIMEDON DIMEDONE DIMETHYLDIHYDRORESORCINOL METHONE 1,1-Dimethyl-3,5-cyclohexanedione 1,1-Dimethyl-3,5-diketocyclohexane 1,3-Cyclohexanedione, 5,5-dimethyl- 1,3-Cyclohexanedione,5,5-dimethyl- 3-Cyclohexanedione,5,5-dimethyl-1 5,5-Dimethyl-1,3-cyclohexadione 5,5-Dimethyl-1,3-dihydroresorcinol 5,5-dimethyl-3-cyclohexanedione 5,5-Dimethyldinydroresorcinol 5,5-Dimethylhydroresorcinol

Chemical Properties

Appearance	solid
Melting point	146-148 °C (lit.)
Boiling point	216.69°C (rough estimate)
density	1.0373 (rough estimate)
refractive index	1.4787 (estimate)
storage temp.	2-8°C
solubility	4.01g/l
form	Liquid
pka	4.8(at 25℃)
color	Clear colorless to yellow
Stability:	Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
Water Solubility	0.416 g/100 mL (25 ºC)
Detection Methods	HPLC,NMR
Merck	14,3242
BRN	471489
InChI	1S/C8H12O2/c1-8(2)4-6(9)3-7(10)5-8/h3-5H2,1-2H3
InChIKey	BADXJIPKFRBFOT-UHFFFAOYSA-N
SMILES	CC1(C)CC(=O)CC(=O)C1
LogP	1.3 at 20℃
CAS DataBase Reference	126-81-8(CAS DataBase Reference)
NIST Chemistry Reference	Dimedone(126-81-8)
Storage Precautions	Light sensitive
EPA Substance Registry System	126-81-8(EPA Substance)

Safety Data

Symbol(GHS)	GHS02,GHS08
Signal word	Warning
Hazard statements	H228-H317-H334-H341b-H350-H360-H373
Precautionary statements	P201-P202-P260-P272-P280g-P285-P302+P352-P304+P341-P308+P313-P342+P311-P363-P370+P378r-P403-P501c
Hazard Codes	Xi
Risk Statements	R36/37/38:Irritating to eyes, respiratory system and skin . less more
Safety Statements	S24/25:Avoid contact with skin and eyes . S36:Wear suitable protective clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . less more
WGK Germany	2
RTECS	GV0345000
F	8-9
TSCA	Yes
REACH Registrations	Active
HS Code	29142900
Storage Class	11 - Combustible Solids

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