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3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one

3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Structure
CAS No.
13494-06-9
Chemical Name:
3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
Synonyms
FEMA 3268;METHYL CORYLONE;DiMethyl-1,2-cyclopenta;3,4-diMethyl-1,2-cyclopenadione;3,4-dimethyl-2-cyclopentanedione;3,4-DIMETHYL-1,2-CYCLOPENTADIONE;2-Cyclopentanedione,3,4-dimethyl-1;3,4-dimethylcyclopentane-1,2-dione;3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE;1,2-Cyclopentanedione, 3,4-dimethyl-
CBNumber:
CB5412341
Molecular Formula:
C7H10O2
Molecular Weight:
126.15
MOL File:
13494-06-9.mol
Modify Date:
2024/5/24 15:44:31

3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Properties

Melting point 68-72 °C(lit.)
Boiling point 194.28°C (rough estimate)
Density 1.0579 (rough estimate)
refractive index 1.4690 (estimate)
FEMA 3268 | 3,4-DIMETHYL-1,2-CYCLOPENTADIONE
storage temp. Inert atmosphere,2-8°C
solubility Chloroform (Soluble), Methanol (Slightly)
form Crystalline Powder
color Slightly yellow to light beige
Odor at 1.00 % in dipropylene glycol. sweet maple caramel sugar fenugreek licorice
Odor Type caramellic
Water Solubility slightly soluble
JECFA Number 420
LogP 0.53
CAS DataBase Reference 13494-06-9(CAS DataBase Reference)
NIST Chemistry Reference 1,2-Cyclopentanedione, 3,4-dimethyl-(13494-06-9)
EPA Substance Registry System 1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Safety Statements  24/25
WGK Germany  3
HS Code  29142990
NFPA 704
0
1 0

3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) W326801 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG 13494-06-9 1SAMPLE-K ₹5141.88 2022-06-14 Buy
Sigma-Aldrich(India) W326801 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG 13494-06-9 25G ₹14018.38 2022-06-14 Buy
Sigma-Aldrich(India) W326801 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG 13494-06-9 100G ₹41816.98 2022-06-14 Buy
Sigma-Aldrich(India) W326801 3,4-Dimethyl-1,2-cyclopentadione ≥97%, FG 13494-06-9 1KG ₹256953.03 2022-06-14 Buy
TCI Chemicals (India) D3782 3,4-Dimethyl-1,2-cyclopentanedione min. 97.0 % 13494-06-9 1G ₹5100 2022-05-26 Buy
Product number Packaging Price Buy
W326801 1SAMPLE-K ₹5141.88 Buy
W326801 25G ₹14018.38 Buy
W326801 100G ₹41816.98 Buy
W326801 1KG ₹256953.03 Buy
D3782 1G ₹5100 Buy

3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Chemical Properties,Uses,Production

Chemical Properties

slightly yellow to light beige crystalline powder

Occurrence

Reported found as a constituent in coffee.

Uses

3,4-Dimethyl-1,2-cyclopentanedione is a useful protective agent for food products.

Preparation

By alkylation of 3,5-dicarbetoxy-4-methyl-cyclopentane-1,2-dione followed by hydrolysis and decarboxylation of the resulting 3,5-dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-one

3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 201)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Santo Righello Pvt. Ltd 91-9885571757 Hyderabad, India 919 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12460 58 Inquiry
Hebei Kingfiner Technology Development Co.Ltd +86-15532196582 +86-15373005021 China 2989 58 Inquiry
Ouhuang Engineering Materials (Hubei) Co., Ltd +86-86177 China 2952 58 Inquiry
Hebei Zhuanglai Chemical Trading Co.,Ltd +8613343047651 China 3002 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 16209 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9338 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29900 58 Inquiry

3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one Spectrum

2-Cyclopentanedione,3,4-dimethyl-1 3,4-dimethyl-2-cyclopentanedione FEMA 3268 METHYL CORYLONE 3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE 97% 3,4-dimethylcyclopentane-1,2-dione 2-hydroxy-3,4-dimethylcyclopent-2-en-1-one 3 4-DIMETHYL-1 2-CYCLOPENTADIONE 97+% hydroxydimethylcyclopentenone,2-hydroxy-3,4-dimethyl-2-cyclopenten-1-one 1,2-Cyclopentanedione, 3,4-dimethyl- 2-HYDROXY-3,4-DIMETHYL-2-CYCLOPENTEN-1-ONE
2-hydroxy-3,4-dimethyl-2-cyclopenten-1-on 3,4-DIMETHYL-1,2-CYCLOPENTADIONE 3,4-DIMETHYL-1,2-CYCLOPENTANEDIONE 3,4-DIMETHYL-2-HYDROXY-2-CYCLOPENTENYL-1-ONE 3,4-Dimethyl-1,2-cyclopentanedione,97% DiMethyl-1,2-cyclopenta 3,4-diMethyl-1,2-cyclopenadione 3,4-DiMethyl cyclopentenolone Min 97% 2-Hydroxy-3,4–dimethyl-2-cyclopenten-1-on 3,4-Dimethylcyclo-pentane-1,2-dione 3,4-Dimethyl-1,2-cyclopentanedione> Chemicalbook:3,4-Dimethyl-1,2-cyclopentanedione 3,4-Dimethyl-1,2-cyclopentanedione USP/EP/BP 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one 13494-06-9 Alphabetical Listings C-D Flavors and Fragrances API intermediates