Ethyl Cyclopentenolone
  • Ethyl CyclopentenoloneEthyl Cyclopentenolone

Ethyl Cyclopentenolone

Etylsyklopentenolons cas-kode er 21835-01-8.

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Ethyl cyclopentenolone Basic information


Product Name:

Ethyl cyclopentenolone

CAS:

21835-01-8

MF:

C7H10O2

MW:

126.15

EINECS:

244-606-5

Mol-fil:

21835-01-8.mol



Etylcyklopentenolon Kjemiske egenskaper


Smeltepunkt

39,0 til 43,0 ° C

Kokepunkt

75 ° C / 0,3 mmHg (opplyst)

density 

1.067 g/mL at 25 °C

FEMA

3152 | 3-ETYL-2-HYDROXY-2-CYCLOPENTEN-1-ONE

brytningsindeks

n20 / D 1.476

Fp 

225 ° F

lagringstemperatur

2-8°C

pka

9.17±0.20(Predicted)

JECFA Number

419

InChIKey

JHWFWLUAUPZUCP-UHFFFAOYSA-N

CAS DataBase Reference

21835-01-8 (CAS-databasereferanse)

NIST Chemistry Reference

2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-(21835-01-8)

EPA Substance Registry System

2-Cyclopenten-1-one, 3-ethyl-2-hydroxy- (21835-01-8)


Ethyl cyclopentenolone Safety Information


Hazard Codes 

Xn,Xi

Risk Statements 

20/22-43

Sikkerhetserklæringer

26-36-36/37

WGK Tyskland

3

HS Code 

29144000


Etyl cyklopentenolon bruk og syntese


Kjemiske egenskaper

3-Etyl-2-hydroksy-2-cyklopenten-1-en har en karamellignende smak. Denne forbindelsen brukes ofte for å gi en cara [1] mel-smak eller kokosnøtter i maten. Forbindelsen har smakforbedrende egenskaper.

Preparation

From 5-methyl-3,5-dicarbethoxy-2-cyclopen-ten-2-ol-one and phosphoric acid; by a patented process; also from dimethyl adipate.

Aroma threshold values

Aroma characteristics at 0.5%: sweet, brown, caramellic, maple, brown sugar, rum, whiskey, furanone.

Taste threshold values

En terskelverdi på 5 ppm, som ligner 3-metylanalogen, er bestemt ved komparativ sensorisk evaluering. Smakegenskaper ved 12 ppm: søt, syltetøy, fruktig, brun, ristet, lønn, nøtteaktig


Ethyl cyclopentenolonePreparation Products And Raw materials


Råvarer

Syklopenten -> dimetyladipat


Hot Tags: Ethyl Cyclopentenolone, Suppliers, Wholesale, In Stock, Free Sample, China, Manufacturers, Made in China, Low Price, Quality, 1 Year Warranty

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