Gamma Heptalactone

Product nomen:

4-Heptanolide

Synonyma:

4-hydroxyheptanoicum;4-hydroxyheptanoicum acidum lactoneum; dihydro-5-propyl-2(3h)-furanon;gamma heptalatone;4-hydroxyheptanoicacidlactone;5-Propyldihydro-2(3H)-furanone;gamma-Propiobutyrolactone;

CAS;

105-21-5

MF:

C7H12O2

MW:

128.17

EINECS:

203-279-9

Categoria:

Medicamina;-; sapores lactone

Mol fasciculi:

105-21-5.

fervens 

61-62 °C2 mm Hg(lit.)

density 

0.999 g/mL ad 25 °C(lit.)

FEMA 

2539 | GAMMA-HEPTALACTONE

refractivus index 

n20/D 1.442(lit.)

Fp 

>230 °F

JECFA Number

225

BRN 

109569

CAS Reference

105-21-5 (CAS Reference)

NIST Chemia Reference

2(3H) -furanone, dihydro-5-propyl-(105-21-5)

EPA Substantia Registry System

2(3H)-Furanone, dihydro-5-propyl- (105-21-5)

Periculum Codes 

Xi

Periculum Denunciationes 

38-36/38

Salus Denunciationes 

36-37/39-26

WGK Germania 

2

RTECS 

LU3697000

HS Code 

29322090

Provisor

Linguae

SigmaAldrich

Anglicus

Descriptio

y-Heptalactone habet dulcem, nucem similem, caramel odorem et malty, caramel, dulce, herbaceum saporem. Haec substantia in humilitate obtineri potest per hydrogenationem ethyl-furylacrylati, 1 per lactonationem acidi heptenoici; etiam per condensationem methylacrylati butyl alcohol utendi catalyst.

Chemical Properties

γ-Heptalactone habet dulcem, cocoes, caramel et malty, caramel, suavem odorem, et herbaceum saporem.

Chemical Properties

Patet hyalina ad liquidum luteum

Eventum

Relatum est in tea viridis, asparagus, cervisia, fragum, persicus et bubulus

usus

Cibus Elogium.

Praeparatio

Humili adeptus reddit hydrogenationem ethyl aba-furylacrylati; per lactonationem acidi heptonici; etiam per condensationem methylacrylati butyl alcohol utendi catalyst.

Aroma limina values

Deprehensio: 400 ppb.

Gustus limina values

Gustus characteres in 15 ppm: dulce, lactonicum, cremeo, cocoes et coumarin, lacteum et tobacco Nuances.

Discrimen

Pellis irritamentum.

Rudis materiae

3-HEPTENOIC ACIDUM