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CAS 616-45-5
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TNJ Chemical provides information on CAS 616-45-5 and other datebase about CAS 616-45-5 as TDS CAS MSDS. For more information about 616-45-5 or if you want to find good 2-pyrrolidone price, please feel free to contact sales@tnjchem.com

2-pyrrolidone CAS 616-45-5 is a colorless liquid. It is a very good solvent and pharma intermediate. It can be mixed with water and any other organic solvents.

One important factor we should know about 2-pyrrolidone is about its appearance. Its solidifying poine 25.6℃. That is to say, 2-pyrrolidone is liquid form when temperature above 25.6℃. But it may crystalizes (solid) when temperature becomes lower than 25.6℃. But this is only in theroy. In reality, our experence tells us that the temperature range is 23-25° C (solidifying point).


Assay            99.50%min.

Water             0.10%max.

Color              20 max.

Refractive index (@20C)    1.482-1.486

  * Please refer to the specific Certificate of Analysis for details.


2-pyrrolidone is an important chemical raw material and high-polarity organic solvent. It is widely used in the pharmaceutical, textile, cosmetic, solvent, electronic cleaning and other industries.

  -- to produce inks and iodine

  -- to produce synthetic resin

  -- to produce pestiside

  -- to produce polyvalent alcohol

  -- as the raw materials of polyvinylpyrrolidone,poiyamide-4 fibre and piracetam etc.



200kg/galvanized or plastic drum 80 drums=16mt/20"FCL;

1,000kg/IBC, 20 IBC=20mt/20G”FCL


Storage & Transport

Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage. It is valid for 3 years under proper condition.

2-Pyrrolidone is classified as Dangerous Good for transport (UN 2810, Class 6.1, Packing group III)

Please refer to MSDS for more information about Safety, Storage and Transportation.

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