3. (Methylthio) cas codex propionaldehyde 3268-49-3.
|
Product nomen: |
3-(Methylthio)propionaldehyde |
|
Synonyma: |
C4H8SO;3-Methyl-propionaldehyde;NSC 15874;3-Methyl Propionaldehyde(FEMA No.2747); |
|
CAS; |
3268-49-3 |
|
MF: |
C4H8OS |
|
MW: |
104.17 |
|
EINECS: |
221-882-5 |
|
Categoria: |
Pyrazoles, Sulfides sapores, sulfides Flavor |
|
Mol fasciculi: |
3268-49-3.mol |
|
|
|
|
punctum liquescens |
-68°C |
|
fervens |
165-166 °C(lit.) |
|
density |
1.043 g/mL ad 25 °C(lit.) |
|
vapor density |
>1 (vs aer) |
|
vapor pressura |
760 mm Hg ( 165 °C ) |
|
FEMA |
2747 | 3-(METHYLTHIO) PROPIONALDEHYDE |
|
refractivus index |
n20/D 1.483(lit.) |
|
Fp |
142 °F |
|
repono temp. |
2-8°C |
|
solubility |
<=75g/l |
|
forma |
liquid |
|
explosive modum |
1.3-26.1%(V) |
|
Aqua Solubility |
In alcoholis solventibus facile solutum est ut oleum ethanolum, propylenum et glycol. In aqua est insolubilis. |
|
Sensitiva |
Air Sensitiva |
|
JECFA Number |
466 |
|
BRN |
1739289 |
|
InChIKey |
CLUWOWRTHNNBBU-UHFFFAOYSA-N |
|
CAS Reference |
3268-49-3 |
|
NIST Chemia Reference |
Propanal, 3-(methylthio)-(3268-49-3) |
|
EPA Substantia Registry System |
3-(Methylthio) propanal (3268-49-3) |
|
Periculum Codes |
C,Xn |
|
Periculum Denunciationes |
20/22-34-36/37/38-20-52/53-43-41-38-20/21/22 |
|
Salus Denunciationes |
26-36/37/39-45-37/39 |
|
RIDADR |
UN 2785 6.1/PG 3 |
|
WGK Germania |
1 |
|
RTECS |
UE2285000 |
|
F |
10-13-23 |
|
TSCA |
Ita |
|
HazardClass |
6.1(b) |
|
PackingGroup |
III |
|
HS Code |
29309070 |
|
Chemical Properties |
SERENUM LIQUIDUM |
|
Chemical Properties |
3-(Methylthio) propionaldehyde potentem habet, cepam, escam odoris similem. Habet iucundam, calidam, cibum et pulmenti sicut saporem in gradibus humilibus |
|
usus |
3-Methylthiopropionaldehyde est agens syntheticum CONDITIO quod est sine colore ad liquidum luteum cum intenso cibo odoris. per aetatem polymerizet et in solutione alcoholi stabilitur. in vasis vitreis condi debet. adhibetur concentrationes pro carnibus et pulmentariis saporibus ad applicationes in cibis et condimentis ad 3 ppm et in bonis coctis et potionibus ad 0.5 ppm. |
|
Praeparatio |
Per transaminationem et decarboxylationem variorum amino acidorum; per oxidatio alcohol |
|
Rudis materiae |
Acrolein--> acetas cuprica monohydrata -->METHYL MERCAPTAN-->3-Methylthiopropanol |
