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General Information
- General Information
  - General Information Data Description
    - AJCSD_ID C004-795-10A CAS RN 88-12-0
      
      Chemical Substance Name N-Vinyl-2-pyrrolidone
      
      Molecular Formula C6H9NO
      
      Molecular Weight 111
      
      SMILES O=C1CCCN1C=C
      
      Structure
- Synonym
  - Synonym Data Description
    - Synonym 1-Ethenylpyrrolidin-2-one
      
      1-vinyl-2-pyrrolidone
      
      N-Vinyl-2-pyrrolidinone
      
      Vinylbutyrolactam
- Notes on CAS RN
  - Notes on CAS RN Data Description
    - Notes The CAS RN before replacement had been CAS RN 94800-10-9.

Laws and Regulations

Japan

Act on the Evaluation of Chemical Substances and Regulation of Their Manufacture, etc. (Chemical Substances Control Law ; CSCL)

Japan CSCL: Existing Chemical Substances Data Description Definition of the terms of Section 6 [PDF] Definition of the terms of Section 7 [PDF] Import Clearance Procedures[PDF] Notification of the Manufacturing Amount, etc[PDF]

MITI Number	5-114	Category	Section 5
Chemical Substance Name	N-vinyl-2-pyrrolidone
Remarks	-
Details	to J-CHECK
Remarks to Existing Chemical Substances of Industrial Safety and Health Act	Chemicals have been notified in accordance with the provisions of Chemical Substances Control Law by June 29, 1979
Details to Existing Chemical Substances of Industrial Safety and Health Act	to MHLW site (in Japanese)

Japan CSCL: Type II Monitoring Chemical Substances (before amendment) Data Description Import Clearance Procedures[PDF] Notification of the Manufacturing Amount, etc[PDF]
- Registration Number
  1093
  Date of Designation in the Official Gazette 2010/04/01
  
  MITI Number
  5-114
  
  Chemical Substance Name N-Vinyl-2-pyrrolidone
  
  Remarks -
  
  Details to J-CHECK

Act on Confirmation, etc. of Release Amounts of Specific Chemical Substances in the Environment and Promotion of Improvements to the Management Thereof(PRTR-SDS Law)
- Japan: PRTR-SDS Law (until March 2023) Data Description Outline PRTR Law (METI site) Analysis of PRTR data
  - Classification I Cabinet Order Number
    1-339
    
    Cabinet Order Name N-Vinyl-2-pyrrolidone
    
    Remarks -
    
    Basis of selection Hazard Data (in Japanese)

Industrial Safety and Health Act (ISHA)

Japan ISHA: Chemical Substances Requiring Labeling and Delivery of Documents, etc. Data Description GHS compatible model label creation method (MH LW site : in Japanese) Risk assessment implementation support tool (MHLW site : in Japanese) Target substances list (MHLW site: in Japanese) Responsibilities of Business Operators (JNIOSH site: in Japanese)

Cabinet Order Number	Attached table 2-1653 of Ordinance	Implementation	Effective April 1, 2025
Cabinet Order Name	N-Vinyl-2-pyrrolidone
Range of Application for Label (weight%)	>=1
Range of Application for SDS (weight%)	>=0.1

Japan ISHA: Concentration standards for the prevention of health problems caused by chemical substances (Concentration standard value setting substance) Data Description Target substances list(MHLW site: in japanese) Responsibilities of Business Operators (JNIOSH site: in Japanese)

Kinds of substances(Substance name)	N-Vinyl-2-pyrrolidone
Eight-hour concentration standard value	0.01ppm
Sampling Method	Solid adsorption method
Analytical Method	Gaschromatography
Implementation	2025/10/01

Japan ISHA: Chemical substances that cause skin disorders, etc. and other chemical substances that must be handled with impermeable protective equipment etc. based on special chemical regulations. Data Description Target substances list, etc.(MHLW site: in japanese) Responsibilities of Business Operators (JNIOSH site: in Japanese)
- Substance Name N-Vinyl-2-pyrrolidone
  
  Classification of Target Substances Skin Irritating Hazardous Substances Cutoff value(weight %) 1
  
  Implementation 2024/04/01
  
  Details to the GHS Classification
  
  Substance Name N-Vinyl-2-pyrrolidone
  
  Classification of Target Substances Skin Absorbing Hazardous Substances Cutoff value(weight %) 1
  
  Implementation 2024/04/01
  
  Details to the GHS Classification

Poisonous and Deleterious Substances Control Act

Japan Poisonous and Deleterious Substances Control Act Data Description Link to the Act (MOJ site)

Classification	Deleterious Substances(Cabinet order)	Law or Cabinet Order Number	Article 2-1-82-2 of Cabinet order
Law or Cabinet Order Name	1-vinyl-2-pyrrolidone and preparations containing it. (except for preparations which contain 10% or less of 1-vinyl-2-pyrrolidone)

Air Pollution Control Act

Japan Air Pollution Control Law Data Description Air & Transportation (MOE site)

Classification	Substances that may be classified as Hazardous Air Pollutants	Cabinet Order Number	175 of Central Environment Council 9th Report (Appendix 1)
Cabinet Order Name	N-Vinyl-2-pyrrolidone

Food Sanitation Act

Food Sanitation Act: Table 1 (1) in Appended table 1 of Specifications and Standards Notification; Base polymers (Plastics) Data Description The positive list system for food utensils, containers and packaging (MHLW)

Category	20. Cross-linking polyester
Number Name	1. Copolymer of one or more acids(A.)and one or more alcohols(B.) and/or epoxides(C.), cured with cross-linking agents(D.); D. Cross-linking agent; 14)vinylpyrrolidone
Food category (Ac\|Fa\|Mi\|Al\|Ot)	○\|○\|○\|○\|○	Max. Temp./Synth. Resin Gr.	III/1
Requirements	The sum of hydroxy group and epoxy group (excluding cross-linkers) to 1 mol of the carboxy group: Not more than 3 mol: When used in UCP for milk/milk product or alcoholic beverage, the maximum temperature: I.

Food Sanitation Act: Table 2 in Appended table 1 of Specifications and Standards Notification; Additives Data Description The positive list system for food utensils, containers and packaging (MHLW)
- Number
  1272
  
  Name N-vinyl-pyrrolidone
  
  Use Limit by Synthetic Resin Group [%] 1;- 2;- 3;0.3 4;- 5;- 6;- 7;-

Food Sanitation Act: Table 1 in Appended table 1 of Revised Positive List of Food Apparatus and Containers, Packaging (Base materials)(From June 1, 2025) Data Description Revised Positive List of Food Apparatus and Containers, Packaging (CAA)

Substance Code	03-520	Polymer group	1
Base Materials	Cross-linked polymer mainly composed of ester bonds
Classification (Type, processing, etc.)	essential monomer ; cross-linking agent
Name	N-vinyl-pyrrolidone
Requirements	The sum of essential monomers: Not less than 50% of the polymer components

Substance Code	16-125	Polymer group	3
Base Materials	Polymer composed of acrylic acids as the main monomer
Classification (Type, processing, etc.)	essential monomer
Name	N-vinyl-pyrrolidone
Requirements	The sum of essential monomers: Not less than 50% of the polymer components

Substance Code	19-713	Polymer group	3
Base Materials	Hydrolysates of polymer composed of vinyl acetate as the main monomer
Classification (Type, processing, etc.)	optional substance
Name	N-vinyl-pyrrolidone
Requirements	・The sum of optical substances: Less than 50% of the polymer components・Molecular weight of the part composed only of the optional substances: Less than 1,000 (excluding propyleneglycol condensate parts with the Mw>=1000)

Substance Code	21-4219	Polymer group	4 or 5
Base Materials	Polymer used for coating that involves chemical reaction during film formation
Classification (Type, processing, etc.)	organic compound ; organonitrogen compound
Name	N-vinyl-pyrrolidone

Food Sanitation Act: Table 2 in Appended table 1 of Revised Positive List of Food Apparatus and Containers, Packaging (Additives)(From June 1, 2025) Data Description Revised Positive List of Food Apparatus and Containers, Packaging (CAA)
- Serial No. 639
  
  Substance Name N-vinyl-pyrrolidone
  
  Use limit by Polymer Group Group 1; -, Group2; -, Group 3; 0.30, Group 4; -, Group 5(>= 150 degC); 0.30, Group 5(<150 degC); 0.30

Fire Service Act

Fire Service Act : Hazardous Materials Data Description

Number of cabinet order etc.	Article 2, Paragraph 7 of the Act, Appended Table 1, Category IV (5)
Category; Property	Category IV; Inflammable Liquids
Item	Class III petroleums
Property	Water soluble liquid
Designated quantity	4,000L
Sources	MHLW Website; Sample SDS

Philippines
- Toxic Substances and Hazardous and Nuclear Wastes Control Act
  - the Philippines: Toxic Substances and Hazardous and Nuclear Wastes Control Act (RA6969) Data Description
    - Category PICCS
      
      Substance name in English 2-Pyrrolidinone, 1-ethenyl
      
      Substance name in local language -
      
      Related Decree -
      
      Category PICCS
      
      Substance name in English 2-Pyrrolidinone, 1-ethenyl-
      
      Substance name in local language -
      
      Related Decree -
      
      Category PICCS
      
      Substance name in English N-VINYL-2-PYRROLIDINE
      
      Substance name in local language -
      
      Related Decree -
      
      Category PICCS
      
      Substance name in English PYRROLID-2-ONE, 1-VINYL-
      
      Substance name in local language -
      
      Related Decree -
      
      Category PICCS
      
      Substance name in English VINYLPYRROLIDONE
      
      Substance name in local language -
      
      Related Decree -

Chemical Hazard and Risk Information
- Japan
  - GHS Classification Results by the Japanese Government
    - NITE Japan-GHS Data Description GHS information
      - Edition version_1
        
        Chemical Substance Name N-Vinyl-2-pyrrolidone
        
        Classification Result To the result webpage To the Excel flie
    - GHS Classification Results by the Japanese Government Data Description GHS Information
      - Year of implementation /renewal 2007 ID 7_H19_new
        
        Chemical Substance Name 1-vinyl-2-pyrrolidone
        
        Classification Result To the resut webpage  To the Excel flie
        
        Year of implementation /renewal 2008 ID 20A2014
        
        Chemical Substance Name 1-vinyl-2-pyrrolidone
        
        Classification Result To the resut webpage  To the Excel flie
        
        Year of implementation /renewal 2015 ID H27-B-023/C-044B_P
        
        Chemical Substance Name N-Vinyl-2-pyrrolidone
        
        Classification Result To the resut webpage  To the Excel flie

AJCSD_ID	C004-795-10A	CAS RN	88-12-0
Chemical Substance Name	N-Vinyl-2-pyrrolidone
Molecular Formula	C6H9NO
Molecular Weight	111
SMILES	O=C1CCCN1C=C
Structure

Synonym	1-Ethenylpyrrolidin-2-one
	1-vinyl-2-pyrrolidone
	N-Vinyl-2-pyrrolidinone
	Vinylbutyrolactam

Registration Number	1093	Date of Designation in the Official Gazette	2010/04/01
MITI Number	5-114
Chemical Substance Name	N-Vinyl-2-pyrrolidone
Remarks	-
Details	to J-CHECK

Classification	I	Cabinet Order Number	1-339
Cabinet Order Name	N-Vinyl-2-pyrrolidone
Remarks	-
Basis of selection	Hazard Data (in Japanese)

Substance Name	N-Vinyl-2-pyrrolidone
Classification of Target Substances	Skin Irritating Hazardous Substances	Cutoff value(weight %)	1
Implementation	2024/04/01
Details	to the GHS Classification

Number	1272
Name	N-vinyl-pyrrolidone
Use Limit by Synthetic Resin Group [%]	1;- 2;- 3;0.3 4;- 5;- 6;- 7;-

Serial No.	639
Substance Name	N-vinyl-pyrrolidone
Use limit by Polymer Group	Group 1; -, Group2; -, Group 3; 0.30, Group 4; -, Group 5(>= 150 degC); 0.30, Group 5(<150 degC); 0.30

Category	PICCS
Substance name in English	2-Pyrrolidinone, 1-ethenyl
Substance name in local language	-
Related Decree	-

Edition	version_1
Chemical Substance Name	N-Vinyl-2-pyrrolidone
Classification Result	To the result webpage To the Excel flie

Year of implementation /renewal	2007	ID	7_H19_new
Chemical Substance Name	1-vinyl-2-pyrrolidone
Classification Result	To the resut webpage To the Excel flie

Year of implementation /renewal	2008	ID	20A2014
Chemical Substance Name	1-vinyl-2-pyrrolidone
Classification Result	To the resut webpage To the Excel flie

Year of implementation /renewal	2015	ID	H27-B-023/C-044B_P
Chemical Substance Name	N-Vinyl-2-pyrrolidone
Classification Result	To the resut webpage To the Excel flie