malonic acid cas no:141-82-2

Namemalonic acid
CAS141-82-2
SynonymsPropanedioic acid; Methane dicardonic acid; Methanadicarboxylic acid; Carboxyacetic acid
EINECS(EC#)205-503-0
Molecular FormulaC3H4O4
Molecular Weight104.06

Appearancewhite crystalline powder
storage tempStore at RT.

Hazard Xn:Harmful
Risk R22;R36/37/38
Safety

Safety Information of Malonic acid (CAS NO. 141-82-2):
Hazard Codes: Xn,Xi?
Risk Statements: 20/22-41-36/37/38-22
R20/22: Harmful by inhalation and if swallowed
R41: Risk of serious damage to the eyes
R36/37/38: Irritating to eyes, respiratory system and skin
R22:Harmful if swallowed
Safety Statements: 26-36/39-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39:Wear suitable gloves and eye/face protection
S36/39:Wear suitable protective clothing and eye/face protection
S36:Wear suitable protective clothing
RIDADR: 3261
WGK Germany: 1
RTECS: OO0175000
PackingGroup: III
HS Code: 29171910
When heated to decomposition it emits acrid smoke and irritating vapors.

HS Code 29171910

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	300mg/kg (300mg/kg)	?	National Technical Information Service. Vol. AD277-689,
mouse	LD50	oral	4gm/kg (4000mg/kg)	?	Biochemical Journal. Vol. 34, Pg. 1196, 1940.
rabbit	LDLo	skin	10gm/kg (10000mg/kg)	?	BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 22-3/1971,
rat	LC50	inhalation	> 8900mg/m3/1H (8900mg/m3)	?	BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 22-3/1971,
rat	LD50	intraperitoneal	1500mg/kg (1500mg/kg)	?	"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4937, 1982.
rat	LD50	oral	1310mg/kg (1310mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: DYSPNEA LUNGS, THORAX, OR RESPIRATION: CYANOSIS	BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 22-3/1971,