3-(methylthio)propionaldehyde cas no:3268-49-3
Synonyms: Propionaldehyde,3-(methylthio)- (6CI,7CI,8CI);3-(Methylmercapto)propionaldehyde;3-(Methylthio)propanal;3-(Methylthio)propionaldehyde;3-Methylsulfanylpropionaldehyde;Methional;NSC 15874;b-(Methylmercapto)propionaldehyde;b-(Methylthio)propionaldehyde;b-(Methylthio)propionic aldehyde;3-Methylthio propionaldehyde;
Name3-(methylthio)propionaldehyde
CAS3268-49-3
SynonymsPropionaldehyde,3-(methylthio)- (6CI,7CI,8CI);3-(Methylmercapto)propionaldehyde;3-(Methylthio)propanal;3-(Methylthio)propionaldehyde;3-Methylsulfanylpropionaldehyde;Methional;NSC 15874;b-(Methylmercapto)propionaldehyde;b-(Methylthio)propionaldehyde;b-(Methylthio)propionic aldehyde;3-Methylthio propionaldehyde;
EINECS(EC#)221-882-5
Molecular FormulaC4H8OS
Molecular Weight104.17
Appearancecolorless to amber liquid with an extremely foul and persistent odor
refractive index1.484-1.493
storage temp2-8°C
Sensitive Air Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Hazard Xn:Harmful;
Risk R20;R36/37/38
Safety
Safety Information of Methional (CAS NO.3268-49-3):
Hazard Codes: 
C,
Xn
Risk Statements: 20/22-34-36/37/38-20
R20/22:Harmful by inhalation and if swallowed.
R34:Causes burns.
R36/37/38:Irritating to eyes, respiratory system and skin.
R20:Harmful by inhalation.
Safety Statements: 26-36/37/39-45-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S37/39:Wear suitable gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2785 6.1/PG 3
WGK Germany: 1
RTECS: UE2285000
F: 10-13-23
HazardClass: 6.1(b)
PackingGroup: III
Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of SOx.
HS Code 29309070
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LC50 |
inhalation |
5400mg/m3/2H (5400mg/m3) |
|
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(1), Pg. 85, 1984. |
| mouse |
LD50 |
oral |
1620mg/kg (1620mg/kg) |
|
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(1), Pg. 85, 1984. |
| rabbit |
LDLo |
skin |
2500mg/kg (2500mg/kg) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
LUNGS, THORAX, OR RESPIRATION: DYSPNEA
BEHAVIORAL: EXCITEMENT |
National Technical Information Service. Vol. OTS0534366, |
| rat |
LC50 |
inhalation |
5820mg/m3/4H (5820mg/m3) |
|
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(1), Pg. 85, 1984. |
| rat |
LD50 |
oral |
700mg/kg (700mg/kg) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: MUSCLE WEAKNESS
GASTROINTESTINAL: ALTERATION IN GASTRIC SECRETION |
National Technical Information Service. Vol. OTS0546239, |
