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

Product Name: 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
CAS No.: 13494-06-9
Chemical Name: 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one
Synonyms: FEMA 3268;METHYL CORYLONE;UNII:50AIF51OCI;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
CBNumber: CB5412341
Molecular Formula: C7H10O2
Formula Weight: 126.15
MOL File: 13494-06-9.mol

More

Less

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

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)

More

Less

Safety

Safety Statements: 24/25
WGK Germany: 3
HS Code: 29142990

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W326801
Product name: 3,4-Dimethyl-1,2-cyclopentadione
Purity: ≥97%, FG
Packaging: sample-k
Price: $56.2
Updated: 2024/03/01

Sigma-Aldrich

Product number: W326801
Product name: 3,4-Dimethyl-1,2-cyclopentadione
Purity: ≥97%, FG
Packaging: 25g
Price: $140
Updated: 2024/03/01

Sigma-Aldrich

Product number: W326801
Product name: 3,4-Dimethyl-1,2-cyclopentadione
Purity: ≥97%, FG
Packaging: 100g
Price: $395
Updated: 2024/03/01

Sigma-Aldrich

Product number: W326801
Product name: 3,4-Dimethyl-1,2-cyclopentadione
Purity: ≥97%, FG
Packaging: 1kg
Price: $2420
Updated: 2024/03/01

TCI Chemical

Product number: D3782
Product name: 3,4-Dimethyl-1,2-cyclopentanedione
Purity: >98.0%(T)
Packaging: 1g
Price: $61
Updated: 2024/03/01

More

Less

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

Aroma threshold values

Detection: 17 to 20 ppb

Taste threshold values

Taste characteristics at 10 ppm: brown, sweet, sugary, maple and caramellic.

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

Raw materials

Preparation Products

More

Less

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

Americas 1 Belgium 1 China 177 Europe 1 Germany 2 India 3 Japan 2 Spain 1 Switzerland 2 United Kingdom 3 United States 13 Global 206

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

More

Less

View Lastest Price from 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd

Product: 3, 4-Dimethyl-1, 2-Cyclopentanedione 13494-06-9
Price: US $85.00-35.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20ton
Release date: 2024-05-24

Hebei Weibang Biotechnology Co., Ltd

Product: 3,4-Dimethyl-1,2-cyclopentanedione 13494-06-9
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-11-15

JINING XINHE CHEMICAL CO., LTD

Product: 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one 13494-06-9
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 10ton
Release date: 2024-07-16

13494-06-9, 3,4-dimethyl 2-hydroxy-2-cyclopenten-1-oneRelated Search:

Poly(dimethylsiloxane) N,N-Dimethylformamide Dacthal Cyclicdimethylpolysiloxane N,N-Dimethylaniline Dimethyl sulfate Dimethyl carbonate Dimethyl disulfide Dimethyl ether N,N-Dimethylacetamide Acetylacetone ETHANE 1,3-Cyclopentanedione Dimethyl sulfoxide Dimethyl fumarate Dimethyl phthalate DL-CAMPHORQUINONE (1R)-(-)-CAMPHORQUINONE

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<BR>

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&gt

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

UNII:50AIF51OCI

13494-06-9

Alphabetical Listings

C-D

Flavors and Fragrances

API intermediates