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2-Pyrrolidone or 2-Pyrrolidinone or Butyrolactam or Aminobutyrolactam or 2-Ketopyrrolidine BP Ph Eur GMP Grade Supplier Exporter Manufacturers' Representative |
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2-Pyrrolidone or 2-Pyrrolidinone or Butyrolactam or Aminobutyrolactam or 2-Ketopyrrolidine
CAS Number: 616-45-5
Molecular Formula: C4H7NO
Molecular Weight: 85.11
2-Pyrrolidone or 2-Pyrrolidinone or Butyrolactam or Aminobutyrolactam or 2-Ketopyrrolidine
2-Pyrrolidone or 2-Pyrrolidinone or Butyrolactam or Aminobutyrolactam or 2-Ketopyrrolidine is not found in USP Monograph.
Pyrrolidone BP Ph Eur Grade Specification:
C4H7NO -- 85.1 - CAS 616-45-5
DEFINITION
Pyrrolidin-2-one.
CHARACTERS
Appearance: Clear, colourless or slightly greyish liquid, or white or almost white crystals, or colourless crystal needles.
Solubility: Miscible with water, with ethanol (96 per cent) and with most common organic solvents.
Melting point: About 25C; the molten substance remains liquid at temperatures below the melting point.
Boiling point: About 245C.
IDENTIFICATION
First identification: A
Second identification: B, C
A. Infrared absorption spectrophotometry – Comparison pyrrolidone CRS.
B. Relative density: 1.112 to 1.115.
C. Refractive index: 1.487 to 1.490.
TESTS
Use the molten substance for all tests.
Appearance: The substance to be examined is clear and not more intensely coloured than intensity 7 of the range of reference solutions of the most appropriate colour.
Alkalinity: To 100 mL of water add 1.0 mL of bromothymol blue solution and adjust to a green colour with 0.02 M potassium hydroxide or 0.02 M hydrochloric acid. To 50 mL of this solution add 20 mL of the substance to be examined and titrate with 0.02 M hydrochloric acid to the initial colour. Not more than 8.0 mL of 0.02 M hydrochloric acid is required.
Related substances: To pass the test by Gas chromatography.
Water: Maximum 0.1 per cent, determined on 1.00 g.
Sulfated ash: Maximum 0.1 per cent, determined on 1.0 g.
Please visit SDS Safety Data Sheet of 2-Pyrrolidone or 2-Pyrrolidinone or Butyrolactam or Aminobutyrolactam or 2-Ketopyrrolidine Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
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