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3-Methyl-1,2-cyclopentanedione

3-Methyl-1,2-cyclopentanedione
3-Methyl-1,2-cyclopentanedione structure
CAS No.
765-70-8
Chemical Name:
3-Methyl-1,2-cyclopentanedione
Synonyms
MCP;FEMA 2700;MAPLE LACTONE;Methyl cyclopentenlone;METHYL CYCLOPENTENALONE;METHYLCYCLOPENTENOLLONE;Methylcyclopentane-1,2-;3-methyl-2-cyclopentanedione;3-Methyl-1,2-cyclopentadione;3-Methylcyclopenta-1,2-dione
CBNumber:
CB6378985
Molecular Formula:
C6H8O2
Formula Weight:
112.13
MOL File:
765-70-8.mol

3-Methyl-1,2-cyclopentanedione Properties

Melting point:
104-108 °C(lit.)
Boiling point:
170.05°C (rough estimate)
Density 
1.0795 (rough estimate)
refractive index 
1.4550 (estimate)
FEMA 
2700 | METHYLCYCLOPENTENOLONE
Flash point:
100 °C
storage temp. 
Store below +30°C.
form 
Powder
color 
White to off-white
Water Solubility 
soluble
λmax
259nm(EtOH)(lit.)
JECFA Number
418
BRN 
2076520
CAS DataBase Reference
765-70-8(CAS DataBase Reference)
NIST Chemistry Reference
1,2-Cyclopentanedione, 3-methyl-(765-70-8)

SAFETY

Hazard Codes  Xi
Risk Statements  36/37/38-43
Safety Statements  22-24/25-36/37-26-36
WGK Germany  3
TSCA  Yes
HS Code  29142900

3-Methyl-1,2-cyclopentanedione price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 178500 3-Methyl-1,2-cyclopentanedione 99% 765-70-8 10g $25.8 2018-11-13 Buy
TCI Chemical M2904 3-Methyl-1,2-cyclopentanedione >98.0%(GC)(T) 765-70-8 25g $44 2018-11-22 Buy
Alfa Aesar A10255 3-Methylcyclopentane-1,2-dione, 98+% 765-70-8 50g $73.1 2018-11-13 Buy
Alfa Aesar A10255 3-Methylcyclopentane-1,2-dione, 98+% 765-70-8 10g $24.6 2018-11-13 Buy
Alfa Aesar A10255 3-Methylcyclopentane-1,2-dione, 98+% 765-70-8 100g $138 2018-11-13 Buy

3-Methyl-1,2-cyclopentanedione Chemical Properties,Uses,Production

Description

Methylcyclopentenolone has a sweet flavor somewhat similar to licorice.

Chemical Properties

Methylcyclopentenolone has a sweet flavor somewhat similar to licorice. This compound is also reported to have a nutty odor, and a maple-licorice aroma in dilute solution

Chemical Properties

WHITE TO OFF-WHITE POWDER

Occurrence

Reported formed during the dry distillation of wood; found also in the corresponding tar oil; identified in fenugreek. Also reported found in black currants, onion, wheat bread, cured and cooked pork, beer, cocoa, coffee, barley, filbert, almond, sukiyaki, licorice, dried bonito and roasted chicory root

Preparation

Sublimes and distills at atmospheric pressure with decomposition.

Aroma threshold values

Detection: 300 ppb

Taste threshold values

Taste characteristics at 5 ppm: sweet, maple, bready, caramellic with nutty nuances.

3-Methyl-1,2-cyclopentanedione Preparation Products And Raw materials

Raw materials

Preparation Products


3-Methyl-1,2-cyclopentanedione Suppliers

Global( 93)Suppliers
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Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32447 55
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
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Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40269 62
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30163 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24555 81
Energy Chemical 021-58432009 / 400-005-6266
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Syntechem Co.,Ltd Please Email
E-Mail Inquiry info@syntechem.com China 13010 57
BEST-REAGENT 400-1166-196 18981987031
028-84555506 QQ:800101999 cdhxsj@163.com China 9900 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771
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Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123
86-21-63290778 86-21-63218885 sj_scrc@sinopharm.com China 9847 79

3-Methyl-1,2-cyclopentanedione Spectrum


765-70-8(3-Methyl-1,2-cyclopentanedione)Related Search:


  • 3-methyl-2-cyclopentanedione
  • METHYL CYCLOPENTENALONE
  • MCP
  • MAPLE LACTONE
  • FEMA 2700
  • 3-METHYL-1,2-CYCLOPENTANEDIONE
  • 3-METHYLCYCLOPENTANE-1,2-DIONE
  • 2-HYDROXY-3-METHYL-2-CYCLOPENTEN-1-ONE
  • 2-HYDROXY-3-METHYL-2-CYCLOPENTENONE
  • 3-METHYL-1,2-CYCLOPENTANEDIONE ANHYDROUS
  • METHYL CYCLOPENTENOLONE 99+% FCC
  • 3-Methylcyclopentane-1,2-dione, 98+%
  • 1,2-Cyclopentanedione, 3-methyl-
  • Methyl cyclopentenlone
  • METHYLCYCLOPENTENOLLONE
  • 3-METHYL-1,2-CYCLOPENTANEDIONE (MAPLE LACTONE)
  • 2-Hydroxy-3-methyl-2-cyclopenten-1-one, 3-Methyl-1,2-cyclopentanedione, Maple lactone
  • 2-Hydroxy-3-methyl-2-cyclopenten-1-one, Maple lactone
  • 3-Methyl-1,2-cyclopentadione
  • 3-Methylcyclopenta-1,2-dione
  • 3-Methyl-1,2-cyclopentanedione,99%
  • 3-Methyl-1,2-cyclopentanedione, 99% 10GR
  • 3-Methyl-1,2-cyclopentanedione, 99% 50GR
  • Methylcyclopentane-1,2-
  • 3-Methyl-1,2-cyclopentanedione 99%
  • 2-Cyclopentanedione,3-methyl-1
  • 765-70-8
  • C3 to C6
  • Carbonyl Compounds
  • Building Blocks
  • Ketones
  • Organic Building Blocks
  • Indolines ,Indoles ,Indazoles
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