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3-METHYLCYCLOHEXANE-1,2-DIONE

CAS No.
3008-43-3
Chemical Name:
3-METHYLCYCLOHEXANE-1,2-DIONE
Synonyms
FEMA 3305;Homocorylone;1-METHYL-2,3-CYCLOHEXADIONE;3-methyl-2-cyclohexanedione;3-METHYL-1,2-CYCLOHEXADIONE;3-METHYL-1,2-CYCLOHEXANEDIONE;3-METHYLCYCLOHEXANE-1,2-DIONE;2-Cyclohexanedione,3-methyl-1;1,2-Cyclohexanedione, 3-methyl-;3-Methylcyclohexane-1,2-dione, 98+%
CBNumber:
CB4108881
Molecular Formula:
C7H10O2
Molecular Weight:
126.15
MDL Number:
MFCD00209518
MOL File:
3008-43-3.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:07

3-METHYLCYCLOHEXANE-1,2-DIONE Properties

Melting point 61-63 °C(lit.)
Boiling point 69-72 °C1 mm Hg(lit.)
Density 1.056±0.06 g/cm3(Predicted)
FEMA 3305 | 1-METHYL-2,3-CYCLOHEXADIONE
Flash point 69-72°C/1mm
Odor at 1.00 % in dipropylene glycol. coffee burnt sugar
Odor Type caramellic
JECFA Number 425
LogP 0.60
Substances Added to Food (formerly EAFUS) 1-METHYL-2,3-CYCLOHEXADIONE
FDA UNII 2GKY1ALK5L
EPA Substance Registry System 1,2-Cyclohexanedione, 3-methyl- (3008-43-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
TSCA  Yes
NFPA 704
1
0 0

3-METHYLCYCLOHEXANE-1,2-DIONE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W330507 3-Methyl-1,2-cyclohexanedione ≥98%, FG 3008-43-3 sample $54.6 2024-03-01 Buy
Sigma-Aldrich W330507 3-Methyl-1,2-cyclohexanedione ≥98%, FG 3008-43-3 1kg $1980 2024-03-01 Buy
Alfa Aesar B22623 3-Methylcyclohexane-1,2-dione, 98+% 3008-43-3 5g $76 2024-03-01 Buy
Alfa Aesar B22623 3-Methylcyclohexane-1,2-dione, 98+% 3008-43-3 25g $224 2024-03-01 Buy
Sigma-Aldrich W330507 3-Methyl-1,2-cyclohexanedione ≥98%, FG 3008-43-3 100g $437 2024-03-01 Buy
Product number Packaging Price Buy
W330507 sample $54.6 Buy
W330507 1kg $1980 Buy
B22623 5g $76 Buy
B22623 25g $224 Buy
W330507 100g $437 Buy

3-METHYLCYCLOHEXANE-1,2-DIONE Chemical Properties,Uses,Production

Description

May be prepared from the ethyl ester of y-propionylbutyric acid and sodium ethylate.

Chemical Properties

1-Methyl-2,3-cyclohexadione has a burnt, sweet odor.

Occurrence

Reported found as a volatile constituent in coffee

Preparation

By the method described by Wallach; from the ethyl ester of γ-propionylbutyric acid and sodium ethylate

60060-44-8
3008-43-3
Synthesis of 3-METHYLCYCLOHEXANE-1,2-DIONE from 2-BROMOCYCLOHEXANE-1,3-DIONE

3-METHYLCYCLOHEXANE-1,2-DIONE Suppliers

Global( 31)Suppliers
Supplier Tel Email Country ProdList Advantage
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Syntechem Co.,Ltd info@syntechem.com China 12990 57
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9901 58
Aikon International Limited 025-66028182 18112977050 cfzhang@aikonchem.com China 15820 58
Tianmen Hengchang Chemical Co., Ltd 027-59322316 15172518801 1208480077@qq.com China 9946 58
Hubei Qifei Pharmaceutical Chemical Co., Ltd 027-027-59322506 18071128681 1438082200@qq.com China 9995 58
Hubei xingongli Chemical Co., Ltd 027-59503710 15172325309 1400858877@qq.com China 9965 58
3-METHYLCYCLOHEXANE-1,2-DIONE 3-METHYL-1,2-CYCLOHEXANEDIONE 3-METHYL-1,2-CYCLOHEXADIONE FEMA 3305 2-Cyclohexanedione,3-methyl-1 3-methyl-2-cyclohexanedione 3-METHYL-1 2-CYCLOHEXANEDIONE 98+% 3-Methylcyclohexane-1,2-dione, 98+% Homocorylone 1,2-Cyclohexanedione, 3-methyl- 1-METHYL-2,3-CYCLOHEXADIONE 3008-43-3 Alphabetical Listings Flavors and Fragrances M-N