3724-65-0|crotonic acidProducts Supply - Chemical intermediates Network

crotonic acid cas no:3724-65-0

Synonyms: Crotonic Acid Anhydride; 3-Methylacrylic acid; α-Crotonic acid; β-Methylacrylic acid

Identification

Namecrotonic acid
CAS3724-65-0
SynonymsCrotonic Acid Anhydride; 3-Methylacrylic acid; α-Crotonic acid; β-Methylacrylic acid
EINECS(EC#)223-077-4
Molecular FormulaC4H6O2
Molecular Weight86.09

Chemical Properties

AppearanceA white crystalline solid. Shipped as either a solid or liquid.
refractive index1.4455 (20 C)
storage tempStore in a cool, dry place. Keep container closed when not in use. Corrosives area.

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard C:Corrosive;
Risk R21/22;R34
Safety

Hazard Codes: Corrosive C
Risk Statements: 21/22-34
R21/22: Harmful in contact with skin and if swallowed.
R34: Causes burns.
Safety Statements: 26-36/37/39-45
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.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2823 8/PG 3
WGK Germany: 3
RTECS: GQ2900000

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
guinea pig	LD50	skin	200mg/kg (200mg/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. 4953, 1982.
mouse	LD50	intraperitoneal	25mg/kg (25mg/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. 4953, 1982.
mouse	LD50	oral	4800mg/kg (4800mg/kg)	Biochemical Journal. Vol. 34, Pg. 1196, 1940.
mouse	LD50	subcutaneous	3590mg/kg (3590mg/kg)	Journal of Pharmacy and Pharmacology. Vol. 21, Pg. 85, 1969.
rabbit	LD50	skin	600mg/kg (600mg/kg)	"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 309, 1986.
rat	LD50	oral	1gm/kg (1000mg/kg)	Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 269, 1944.

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crotonic acid cas no:3724-65-0

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