Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5,5-Dimethyl-1,3-cyclohexanedione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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126-81-8

126-81-8 structure

126-81-8 structure

Name: Dimedone
Chemical Name: 5,5-Dimethyl-1,3-cyclohexanedione
CAS Number: 126-81-8
Molecular Formula: C₈H₁₂O₂
Molecular Weight: 140.18
Catalog: Flavors and spices Synthetic spice Ketone fragrance Aromatic ketone
Create Date: 2018-12-16 16:53:40
Modify Date: 2026-06-30 18:44:52
5,5-Dimethylcyclohexane-1,3-dione is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	5,5-Dimethyl-1,3-cyclohexanedione
Synonyms	5,5-Dimethylhydroresorcinol(5,5-Dimethyl-1,3-Cyclohexanedione) METHONE 5,5-DimethyL 1-Dimedone 5,5-Dimethyl-1,3-cyclohexanedi Dimedone for analysis ( for aldehydes) Delta ketone DiMethyl-1,3-cyclohexane 5,5-Dimethyl-1,3-Cyclohexandion 5,5-DiMethy-1,3-cyclohexanedione(diMe done) 5,5-DIMETHYL-CYCLOHEXANE-1,3-DIONE Methone DIMEDONE 1,3-Cyclohexanedione, 5,5-dimethyl DIMETHYL-CYCLOHEXANEDIONE*CRYSTALLINE Methon 1,1-Dimethylcyclohexane-3,5-dione 5,5-DIMETHYL-1,3-DIOXOCYCLOHEXANE Dimedone, Methone, 1,1-Dimethyl-3,5-dioxocyclohexane 5,5-Dimethyl-1,3-cyc DIMEDON 3-cyclohexanedione 5,5-Dimethyl-1,3-cyclohexanedione (Dimedone) 1,1-Dimethyl-3,5-diketocyclohexane 5,5-DiMethyl-1,3-cyclohexanedione, R Dimedone solution 5,5-DiMethyl-1,3-cyclohexanedione Dimethyldihydroresorcinol MFCD00001588 5,5-DIMETHYLDIHYDRORESORCINOL lu274 5,5-Dimethyl-1,3-dihydroresorcinol 5,5-Dimethyldinydroresorcinol Dimedone 〔Dimethyldihydroresorcinol〕 Dimedone, Methone 5,5-Dimethyl-1,3-cyclohexanedione 5,5-Dimethyldihydroresorcinol Methone 5,5-DIMETHYL-1,3-CYCLOHEXANEDOINE 5,5-Dimethyl-1,3-cyclohexanedione,Dimedone, Methone 1,1-Dimethyl-3,5-cyclohexanedione Dimedone,Methone DIMETHYLDIHYDRORESORCINOL 3-Cyclohexanedione,5,5-dimethyl-1 5,5-Dimethyldihydroresorcinol 5,5- Dimrthyl-1,3-cyclohexanedione EINECS 204-804-4 5,5-Dimethyl-1,3-hydroresorcinol DIMEDONE FOR ANALYSIS ( FOR AL 5,5'-DIMETHYLCYCLOHEXANE-1,3-DIONE 5,5-Dimethylhydroresorcinol 5,5-DIMETHYL-1,3-CYCLOHEXANDIONE Medon 5,5-Dimethyl-1,3-cyclohexadione Cyclomethone 5,5-Dimethylcyclohexane-1,3-dione 1,3-Cyclohexanedione,5,5-dimethyl 5,5-dimethyl-3-cyclohexanedione

Description	5,5-Dimethylcyclohexane-1,3-dione is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	抗癌、抗氧化、抗组胺和抗凝血剂。

Density	1.0±0.1 g/cm3
Boiling Point	233.7±23.0 °C at 760 mmHg
Melting Point	146-148 °C(lit.)
Molecular Formula	C₈H₁₂O₂
Molecular Weight	140.18
Flash Point	85.1±19.6 °C
Exact Mass	140.083725
PSA	34.14000
LogP	0.15
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.453
Storage condition	2-8°C
Stability	Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
Water Solubility	0.416 g/100 mL (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GV0345000

CHEMICAL NAME :: 1,3-Cyclohexanedione, 5,5-dimethyl-

CAS REGISTRY NUMBER :: 126-81-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H12-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,28,1953

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	GV0345000
HS Code	29142900

Precursor 8
6267-39-6 31928-99-1 877823-42-2 877823-43-3
4683-45-8 79671-63-9 70133-97-0 57966-11-7
DownStream 10
106661-50-1 106673-21-6 106518-84-7 106673-00-1
3073-66-3 37711-24-3 55-21-0 85078-62-2
2181-22-8 108-94-1

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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