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2-Pyrrolidone CAS NO. 616-45-5

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CAS No.:

616-45-5

Grade:

Industrial Grade

Content:

99%

Packaging:

200kg

Price valid (until):

2023-03-17

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

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Product Description
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Inquiry History

Description

Basic Information
Product Name	2-Pyrrolidone
Multiple names	Butyrolactam; α-P; Α-Pyrrolidone; α-PVR; 2-P
CAS No.	616-45-5
EC No.	210-483-1
MF No.	C4H7NO
MW No.	85.1

Product Usage

It can be used as a solvent and an intermediate for organic synthesis, used to manufacture nylon and vinyl pyrrolidone, etc., can be used as a solvent, can also be used as a plasticizer, extractant, decolorizer, etc.

Specification
Assay Item	Standard
Form	Liquid
Color	Clear colorless to pale yellow
Acidity Coefficient (pKa)	16.62±0.20
Melting Point	23-25 °C
Refractive Index	n20/D 1.487
PH	9-11

Certificates

Basic Info

Product Name:

2-Pyrrolidone

Other Name:

2-Pyrrolidinone;2-Pyrrolidone;γ-Butyrolactam;α-Pyrrolidone;γ-Aminobutyric lactam;α-Pyrrolidinone;Butyrolactam;Pyrrolidone;γ-Aminobutyrolactam;2-Oxopyrrolidine;2-Pyrol;4-Aminobutyric acid lactam;γ-Aminobutyric acid lactam;2-Tetrahydropyrrolone;Butanoic acid,4-amino-,lactam;Azacyclopentan-2-one;NSC 4593;NSC 8413;Soluphor P;2-Oxo-4-butyrolactam;Kollisolv PYR;Pyrrolidin-2-one

CAS No.:

616-45-5

Molecular Formula:

C4H7NO

InChIKeys:

InChIKey=HNJBEVLQSNELDL-UHFFFAOYSA-N

Molecular Weight:

85.1

Exact Mass:

85.10

EC Number:

210-483-1

UNII:

KKL5D39EOL

ICSC Number:

0562

NSC Number:

8413|4593

DSSTox ID:

DTXSID8027246

Color/Form:

CRYSTALS FROM COLD PETROLEUM ETHER|Light yellow liquid

HScode:

2933790090

Categories:

Standard

Characteristics

PSA:

29.1

XLogP3:

-0.85

Appearance:

Clear colorless to pale yellow Liquid or Low Melting Mass

Density:

1.116 g/cm³ @ Temp: 25 °C

Melting Point:

25.0 °C

Boiling Point:

76 °C @ Press: 0.2 Torr

Flash Point:

>230 °F

Refractive Index:

1.486-1.488

Water Solubility:

Micible with water.

Storage Conditions:

2-8°C

Vapor Pressure:

Vapour pressure at 20°C: negligible

Vapor Density:

2.9 (vs air)

Toxicity:

LD50 orally in Rabbit: > 3200 mg/kg

Explosive limit:

1.8-16.6%(V)

Dissociation Constants:

pKa= 14.7

Experimental Properties:

Dipole moment: 2.3|In presence of stoichiometric amt of water crystalline monohydrate, MP 30 deg, can be formed

Heat of Combustion:

-546.9

Corrosivity:

Non-corrosive

Heat of Vaporization:

666 kJ/kg (enthalpy of evaporation)

Critical Temperature & Pressure:

Critical Temperature: 802 K; Critical Pressure: 6.17X10+6 Pa

See More 2-Pyrrolidone Properties 

Hazard Identification

Classification of the substance or mixture

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H319 Causes serious eye irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Ventilation along the floor.

See More 2-Pyrrolidone Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

Payment Terms:
L/C,100% TT in advance

Average lead Time:
2

Total Annual Revenue:
Above $100 million

Total Employees:
201-300

Year of Establishment:
2008

Certifications:
GB/T19001-2016 / Iso9001:2015

Established in 2008, running 14 years in Chemicals,
with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.
Regist ISO9001(No:31622Q10628ROM)
Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
We specialize in these field with the strength of good quality, pretty competitive price,and good service.

Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
Bangladesh	pyrrolidone	10 KG	Mar 18, 2026
Ecuador	PIRROLIDONA	400 KG	May 29, 2024
Ecuador	PIRROLIDONA	200 L	Sep 25, 2023
India	2-Pyrrolidone	13 MT	Jul 2, 2026
Ecuador	PIRROLIDONA	500 L	Nov 21, 2024
Paraguay	Iodopovidona	400 KG	Jul 23, 2026
Paraguay	Magnesium chloride hexahydrated	2000 KG	Jul 23, 2026

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2-Pyrrolidone CAS NO. 616-45-5

Product Description

Seller Information