498-23-7|Citraconic acidProducts Supply - Chemical intermediates Network

Citraconic acid cas no:498-23-7

Synonyms: 2-Methyl-2-butenedioic acid; Citraconicacid; 97%; Methylmaleic acid

Identification

NameCitraconic acid
CAS498-23-7
Synonyms2-Methyl-2-butenedioic acid; Citraconicacid; 97%; Methylmaleic acid
EINECS(EC#)207-858-7
Molecular FormulaC5H6O4
Molecular Weight130.1

Chemical Properties

AppearanceHygroscopic, off-white powder.
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
Sensitive Hygroscopic

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

Hazardclass6.1(b)

Safety Data

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

Safety Information of Citraconic acid (CAS NO.498-23-7):
Hazard Codes: Xn
Risk Statements: 22-36/37/38
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 36-37/39-26
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	oral	1350mg/kg (1350mg/kg)	GASTROINTESTINAL: GASTRITIS	Food and Cosmetics Toxicology. Vol. 2, Pg. 327, 1964.
mouse	LD50	oral	2260mg/kg (2260mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: OTHER CHANGES	Food and Cosmetics Toxicology. Vol. 2, Pg. 327, 1964.
rat	LD50	oral	1320mg/kg (1320mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: TREMOR GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH	Food and Cosmetics Toxicology. Vol. 2, Pg. 327, 1964.

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Citraconic acid cas no:498-23-7

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