|
Produktnavn: |
Natural gamma valerolactone |
|
CAS: |
108-29-2 |
|
MF: |
C5H8O2 |
|
MW: |
100.12 |
|
EINECS: |
203-569-5 |
|
Mol File: |
108-29-2.mol |
|
|
|
|
Melting point |
−31 °C(lit.) |
|
Boiling point |
207-208 °C(lit.) |
|
tetthet |
1,05 g / ml ved 25 ° C (opplyst) |
|
damptetthet |
3.45 (vs air) |
|
refractive index |
n20/D 1.432(lit.) |
|
FEMA |
3103 | GAMMA-VALEROLACTONE |
|
Fp |
204.8 °F |
|
storage temp. |
Oppbevares under + 30 ° C. |
|
form |
Væske |
|
farge |
Clear colorless |
|
PH |
7 (H2O, 20℃) |
|
Vannløselighet |
MISCIBLE |
|
JECFA Number |
220 |
|
BRN |
80420 |
|
InChIKey |
GAEKPEKOJKCEMS-UHFFFAOYSA-N |
|
CAS DataBase Reference |
108-29-2(CAS DataBase Reference) |
|
NIST Chemistry Reference |
2(3H)-Furanone, dihydro-5-methyl-(108-29-2) |
|
EPA Substance Registry System |
2 (3H) -Furanon, dihydro-5-metyl- (108-29-2) |
|
Hazard Codes |
Xi |
|
Risikoverklæringer |
36-36 / 37/38 |
|
Sikkerhetserklæringer |
39-26-37 / 39 |
|
WGK Germany |
2 |
|
RTECS |
LU3580000 |
|
TSCA |
Ja |
|
HS Code |
29322980 |
|
Kjemiske egenskaper |
γ-Valerolactone har en søt, urteaktig lukt. |
|
Occurrence |
Reported found in boiled beef, beef fat, beer, cacao, Swiss cheese, ground and roasted coffee, roasted filberts, milk fat, dried mushroom, peach, roasted peanuts, heated pork fat, black tea and yogurt. Also reported found in peach, strawberry jam, tomato, wheaten bread, Gruyere cheese, heated butter, cooked beef, white wine, red wine, coffee and Bourbon vanilla. |
|
Uses |
Fargebad (koblingsmiddel), bremsevæsker, skjæreoljer og som løsemiddel for lim, insektmidler og lakk. |
