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33996-58-6

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Basic Information
CAS No.: 33996-58-6
Name: Etiracetam
Article Data: 10
Molecular Structure:
Molecular Structure of 33996-58-6 (Etiracetam)
Formula: C8H14N2O2
Molecular Weight: 170.211
Synonyms: Etiracetam;UCB 6474;
Density: 1.168 g/cm3
Melting Point: 113-114 °C(Solv: acetone (67-64-1))
Boiling Point: 395.9 °C at 760 mmHg
Flash Point: 193.2 °C
Solubility: 401g/L at 20℃
Hazard Symbols: HarmfulXn
Risk Codes: 22-36
Safety: 26
PSA: 63.40000
LogP: 0.51090
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  • 1-Pyrrolidineacetamide,a-ethyl-2-oxo-

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    1-Pyrrolidineacetamide,a-ethyl-2-oxo-

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  • 2-(2-oxopyrrolidin-1-yl)butanamide

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    33996-58-6

    2-(2-oxopyrrolidin-1-yl)butanamide

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    Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale production. Complete

    Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemica

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  • Etiracetam

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    Etiracetam

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Chemistry

IUPAC Name: 2-(2-Oxopyrrolidin-1-yl)butanamide
Systematic of 1-Pyrrolidineacetamide,a-ethyl-2-oxo- (CAS NO.33996-58-6): Etiracetam ; Etiracetam [INN] ; Etiracetamum ; Etiracetamum [INN-Latin] ; UCB 6474 ; UNII-230447L0GL ; alpha-Ethyl-2-oxo-1-pyrrolidineacetamide ; (+-)-alpha-Ethyl-2-oxo-1-pyrrolidineacetamide
CAS NO: 33996-58-6
Classification Code: Anticonvulsants ; Central Nervous System Agents ; Nootropic agents
Molecular Formula of 1-Pyrrolidineacetamide,a-ethyl-2-oxo- (CAS NO.33996-58-6): C8H14N2O2
Molecular Weight: 170.209
Molecular Structure:

H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 3
Polar Surface Area: 40.62 Å2
Index of Refraction: 1.518
Molar Refractivity: 44.2 cm3
Molar Volume: 145.6 cm3
Surface Tension: 48.8 dyne/cm
Density of 1-Pyrrolidineacetamide,a-ethyl-2-oxo- (CAS NO.33996-58-6): 1.168 g/cm3
Flash Point: 193.2 °C
Enthalpy of Vaporization: 64.61 kJ/mol
Boiling Point: 395.9 °C at 760 mmHg
Vapour Pressure: 1.78E-06 mmHg at 25°C 

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 1790mg/kg (1790mg/kg)   United States Patent Document. Vol. #4696943,
rat LD50 intravenous 1500mg/kg (1500mg/kg)   United States Patent Document. Vol. #4696943,

Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 22-36 
R22: Harmful if swallowed. 
R36: Irritating to eyes.
Safety Statements: 26 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.