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Dimedone

CAS No.
126-81-8
Chemical Name:
Dimedone
Synonyms
METHONE;5,5-DIMETHYL-1,3-CYCLOHEXANEDIONE;5,5-DIMETHYL-CYCLOHEXANE-1,3-DIONE;5,5-Dimethyl-1,3-cyclohexadione;DIMEDON;Cyclomethone;lu274;Medon;Lu 274;Methon
CBNumber:
CB1741746
Molecular Formula:
C8H12O2
Molecular Weight:
140.18
MDL Number:
MFCD00001588
MOL File:
126-81-8.mol
MSDS File:
SDS
Last updated:2024-04-08 17:36:13

Dimedone Properties

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. Keep in dark place,Inert atmosphere,Room temperature
solubility 4.01g/l
pka 4.8(at 25℃)
form Liquid
color Clear colorless to yellow
Water Solubility 0.416 g/100 mL (25 ºC)
Merck 14,3242
BRN 471489
Stability Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
InChIKey BADXJIPKFRBFOT-UHFFFAOYSA-N
LogP 1.3 at 20℃
CAS DataBase Reference 126-81-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII B2B5DSX2FC
NIST Chemistry Reference Dimedone(126-81-8)
EPA Substance Registry System 1,3-Cyclohexanedione, 5,5-dimethyl- (126-81-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
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  36/37/38
Safety Statements  24/25-36-26
WGK Germany  2
RTECS  GV0345000
8-9
TSCA  Yes
HS Code  29142900
NFPA 704
1
1 1

Dimedone price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 38490 5,5-Dimethyl-1,3-cyclohexanedione for HPLC derivatization, for the determination of aldehyde formaldehyde, ≥99.0% 126-81-8 50g $68.1 2024-03-01 Buy
Sigma-Aldrich 38490 5,5-Dimethyl-1,3-cyclohexanedione for HPLC derivatization, for the determination of aldehyde formaldehyde, ≥99.0% 126-81-8 10g $21.1 2022-05-15 Buy
TCI Chemical D0701 Dimedone >99.0%(T) 126-81-8 25g $47 2024-03-01 Buy
TCI Chemical D0701 Dimedone >99.0%(T) 126-81-8 100g $104 2024-03-01 Buy
Alfa Aesar A10140 Dimedone, 98% 126-81-8 25g $33.9 2024-03-01 Buy
Product number Packaging Price Buy
38490 50g $68.1 Buy
38490 10g $21.1 Buy
D0701 25g $47 Buy
D0701 100g $104 Buy
A10140 25g $33.9 Buy

Dimedone Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

A mentha compound showing antimicrobial properties against common bacteria in the food industry such as E.coli and P.aeruginosa as well as strains of yeast.

Uses

Used in the synthesis of fused 3-methylfurans via furannulation.

Uses

Part of furannulation strategy for the synthesis of naturally occurring fused 3-methylfurans.1

Uses

Reagent used in synthesis of fused 3-methylfuransDimedone is used in organic chemistry to identify the presence of aldehyde group. It is also used as a catalyst in the formation of transition-metal complexes. Further, it is also employed in colorimetry, crystallography, luminescence and spectrophotometric analysis. In addition to this, it is used in the synthesis of naturally occurring fused 3-methylfurans.

Synthesis Reference(s)

Journal of the American Chemical Society, 77, p. 6656, 1955 DOI: 10.1021/ja01629a086
Organic Syntheses, Coll. Vol. 2, p. 200, 1943

General Description

5,5-dimethyl-1,3-cyclohexanedione (Dimedone) is basically a highly sensitive and very specific reagent used for the determination of aldehydes. It is highly advantageous as it is environment friendly, give high yields and is a simple workup procedure.

Purification Methods

Crystallise dimedone from acetone (ca 8mL/g), water or aqueous EtOH. Dry it in air. [Schneider & Todd Org Synth Coll Vol II 200 1943, Beilstein 7 H 559, 7 IV 1999.]

6267-39-6
126-81-8
Synthesis of Dimedone from 3-Ethoxy-5,5-dimethyl-2-cyclohexen-1-one
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View Lastest Price from Dimedone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimedone pictures 2024-04-08 Dimedone
126-81-8
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
Dimedone pictures 2023-04-21 Dimedone
126-81-8
US $0.00-0.00 / kg 1kg 98+ 1 tons BTC pharm India
Dimedone  pictures 2023-03-06 Dimedone
126-81-8
US $10.70 / Kg/Drum 10g 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
  • Dimedone pictures
  • Dimedone
    126-81-8
  • US $0.00-0.00 / Kg
  • 99.9%
  • airuikechemical co., ltd.
  • Dimedone pictures
  • Dimedone
    126-81-8
  • US $0.00-0.00 / kg
  • 98+
  • BTC pharm India
  • Dimedone  pictures
  • Dimedone
    126-81-8
  • US $10.70 / Kg/Drum
  • 99%
  • Hebei Guanlang Biotechnology Co,.LTD
5,5'-DIMETHYLCYCLOHEXANE-1,3-DIONE 5,5-DIMETHYLDIHYDRORESORCINOL 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-dihydroresorcinol 5,5-dimethyl-3-cyclohexanedione 5,5-Dimethyldinydroresorcinol 5,5-Dimethylhydroresorcinol Lu 274 lu274 Medon Methon 5,5-Dimethyl-1,3-Cyclohexandion 5,5-Dimethyl-1,3-cyclohexanedione (Dimedone) 5-5-DIMETHYL-1-3-CYCLOHEXANEDIONE*CRYSTALLINE DimedoneGr 5,5-Dimethyl-1,3-cyclohexanedi 5,5-Dimethylhydroresorcinol(5,5-Dimethyl-1,3-Cyclohexanedione) 5,5-Dimethyl-1,3-hydroresorcinol 5,5-DIMETHYL-1,3-CYCLOHEXANEDIONE 98.5% Dimedone, Methone 1,1-Dimethylcyclohexane-3,5-dione 5,5-DiMethyl-1,3-cyclohexanedione, 99% 25GR 5,5-Dimethyl-1,3-cyclohexanedione 5,5-Dimethyldihydroresorcinol Methone DIMEDONE GR FOR ANALYSIS (REAGENT FOR AL 5,5-DiMethy-1,3-cyclohexanedione(diMe done) 5,5-DIMETHYL-1,3-CYCLOHEXANEDOINE DiMethyl-1,3-cyclohexane Dimedone, Methone, 1,1-Dimethyl-3,5-dioxocyclohexane 5,5-DiMethyl-1,3-cyclohexanedione 95% 5,5-DiMethyl-1,3-cyclohexanedione, CP,96% Delta ketone 1-Dimedone GR Dimedone 〔Dimethyldihydroresorcinol〕 Dimedone GR for analysis (reagent for aldehydes) DIMEDONE DIMETHYLDIHYDRORESORCINOL 5,5-DIMETHYL-1,3-DIOXOCYCLOHEXANE 5,5-DIMETHYL-1,3-CYCLOHEXANDIONE 5,5-Dimethyl-1,3-cyclohexanedione,99% 5,5- Dimrthyl-1,3-cyclohexanedione Dimedone ,98% 5,5-Dimethyl-1,3-cyclohexanedione,Dimedone, Methone 5,5-Dimethyl-1,3-cyc 3-cyclohexanedione 5,5-DiMethyl-1,3-cyclohexanedione, 99% 100GR 5,5-Dimethylcyclohexane-1,3-dione 98% 5,5-DimethyL Dimedone solution Dimedone > Dimedone, 98%, reagent grade High quality supply Dimedone Fannie mae and Freddie MAC ketone Dimedone USP/EP/BP Dimedone, GR 99%+