CAS No.:3268-49-3

TOXICITY DATA with REFERENCE：

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,

Consensus Reports：

Reported in EPA TSCA Inventory.

SAFETY PROFILE：

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 SO_x.

Standards and Recommendations：

DOT Classification:  6.1; Label: KEEP AWAY FROM FOOD

Analytical Methods：