675-20-7|2-PiperidoneProducts Supply - Chemical intermediates Network

2-Piperidone cas no:675-20-7

Synonyms: 2-Piperidone(8CI);2-Oxopiperidine;5-Pentanolactam;Delta-valerolactam;Pentanoic acid, 5-amino-, lactam;Valerolactim;a-Piperidone;d-Valerolactam;Piperidin-2-one;

Identification

Name2-Piperidone
CAS675-20-7
Synonyms2-Piperidone(8CI);2-Oxopiperidine;5-Pentanolactam;Delta-valerolactam;Pentanoic acid, 5-amino-, lactam;Valerolactim;a-Piperidone;d-Valerolactam;Piperidin-2-one;
EINECS(EC#)211-622-9
Molecular FormulaC₅H₉NO
Molecular Weight99.13

Chemical Properties

Appearancewhite to yellowish low melting crystalline mass
refractive index1.448
storage tempKeep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
Sensitive Hygroscopic

Safety Data

Hazard Xi:Irritant;
Risk R36/37
Safety

Moderately toxic by subcutaneous and intravenous routes. When heated to decomposition it emits toxic fumes of NO_x.
Hazard Codes: Irritant Xi
Risk Statements: 36/37-36/37/38
R36/37:Irritating to eyes and respiratory system.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-37/39-26-36
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 3-10
HS Code: 29337900

HS Code 29337900

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
frog	LDLo	subcutaneous	3gm/kg (3000mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) CARDIAC: OTHER CHANGES	Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 50, Pg. 199, 1903.
mouse	LD50	intraperitoneal	> 1gm/kg (1000mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Journal of Pharmaceutical Sciences. Vol. 60, Pg. 1058, 1971.
mouse	LD50	intravenous	600mg/kg (600mg/kg)		Archives Internationales de Pharmacodynamie et de Therapie. Vol. 93, Pg. 143, 1953.
rat	LD50	intravenous	> 3gm/kg (3000mg/kg)		United States Patent Document. Vol. #3380887,
rat	LDLo	oral	11gm/kg (11000mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD LUNGS, THORAX, OR RESPIRATION: CYANOSIS	National Technical Information Service. Vol. OTS0571235,

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2-Piperidone cas no:675-20-7

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