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General Information
- General Information
  - General Information Data Description
    - AJCSD_ID C004-709-22A CAS RN 109-66-0
      
      Chemical Substance Name Pentane
      
      Molecular Formula C5H12
      
      Molecular Weight 72
      
      SMILES CCCCC
      
      Structure
- Synonym
  - Synonym Data Description
    - Synonym n-Pentane

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	2-5	Category	Section 2
Chemical Substance Name	Pentane
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)

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 2-1944 of Ordinance	Implementation	Effective April 1, 2025
Cabinet Order Name	Pentane (Includes isomers of alkyl groups.)
Range of Application for Label (weight%)	>=1
Range of Application for SDS (weight%)	>=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)	Pentane (n-Pentane and 2-Methylbutane only)
Eight-hour concentration standard value	1,000ppm
Sampling Method	Solid adsorption method
Analytical Method	Gaschromatography
Implementation	2025/10/01

Japan ISHA: Dangerous Substances Data Description

Category	Inflammable Substances	Cabinet Order Number	4
Cabinet Order Name	Ethyl ether, gasoline, acetaldehyde, propylene oxide, carbon disulfide, and other substances having a flash point lower than - 30 degrees Celsius

Air Pollution Control Act

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

Classification	Volatile Organic Compounds (VOC)	Cabinet Order Number	Article 2-4 of Act
Cabinet Order Name	Any organic compound (excluding substances specified by a Cabinet Order as not being sources from which suspended particulate matter or oxidants are generated) that is in a gaseous state at the time of its emission or dispersal into the atmosphere.
VOC Emission Inventory Substance Code	11-05-01
VOC Emission Inventory Substance Name	n-Pentane

Food Sanitation Act

Food Sanitation Act: Table 1 (3) in Appended table 1 of Specifications and Standards Notification; Base polymers (Trace amount monomer) Data Description The positive list system for food utensils, containers and packaging (MHLW)
- Number Name 4. Hydrocarbon; 28)pentane

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.	740
Substance Name	saturated hydrocarbon
Use limit by Polymer Group	Group 1; , Group2; , Group 3; , Group 4; , Group 5(>= 150 degC); , Group 5(<150 degC);
Requirements	・Including alicyclic hydrocarbon. ・Hydrocarbon: C=2–7 and their mixture ・Excluding those correspond to serial No. 412.

High Pressure Gas Safety Act

High Pressure Gas Safety Act : Regulation on Safety of Refrigeration Data Description

Classification	Inactive gas	Applicable provisions of Laws and Regulations, etc.	Ministerial Order 2(1)(iii)
Name in Laws and Regulations, etc.	Fluorocarbons (Excluding Flammable Gases)
Remarks	R-437A

Classification	Refrigerant gas	Applicable provisions of Laws and Regulations, etc.	Ministerial Order 5(1)(iv)
Name in Laws and Regulations, etc.	Other Gases
Remarks	R-437A

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 (1)
Category; Property	Category IV; Inflammable Liquids
Item	Special inflammable materials
Designated quantity	50L
Sources	MHLW Website; Sample SDS

Malaysia
- Classification, Labelling and Safety Datasheet of Hazardous Chemical (CLASS) Regulation 2013
  - Malaysia: Classification, Labelling and Safety Datasheet of Hazardous Chemical (CLASS) Regulation 2013 Data Description
    - Substance name in English Pentane (all isomers)
      
      Substance name in local language -
- Use and Standards of Exposure of Chemicals Hazardous to Health (USECHH) Regulation 2000
  - Malaysia: Use and Standards of Exposure of Chemicals Hazardous to Health (USECHH) Regulation 2000 Data Description
    - Category Schedule I
      
      Substance name in English Pentane (all isomers)
      
      Substance name in local language -

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 AMYL HYDRIDE
      
      Substance name in local language -
      
      Related Decree -
      
      Category PICCS
      
      Substance name in English N-PENTANE
      
      Substance name in local language -
      
      Related Decree -
      
      Category PICCS
      
      Substance name in English Pentane
      
      Substance name in local language -
      
      Related Decree -

Vietnam
- Law on Chemical / Luật hóa chất số 06/2007/QH12 ngày 21 tháng 11 năm 2007
  - Viet Nam:Law on Chemical:Decree 113/2017/ND-CP:List of chemicals which require developing plan to respond and prevent chemical incident Data Description Law on Chemical Decree 113/2017/ND-CP Circular 32/2017/TT-BCT National Chemical Database System
    - Substance name in English Pentane
      
      Substance name in local language -
  - Viet Nam:Law on Chemical:Decree 113/2017/ND-CP:List of chemicals subject to compulsory declaration Data Description Law on Chemical Decree 113/2017/ND-CP Circular 32/2017/TT-BCT National Chemical Database System
    - Substance name in English Pentane
      
      Substance name in local language -

Screening Assessment Information
- Japan
  - The Screening Assessment under the CSCL
    - The Screening Assessment under the CSCL for Human Health Data Description
      - Assessment Substance Pentane
        
        Hazard Class Out of Classification
        
        Assessment Year 2017
    - The Screening Assessment under the CSCL for the Environment Data Description
      - Assessment Substance Pentane
        
        Hazard Class 2
        
        Assessment Year 2017

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-Pentane
        
        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 2006 ID 958_H18_new
        
        Chemical Substance Name Pentane
        
        Classification Result To the resut webpage To the Excel flie
        
        Year of implementation /renewal 2014 ID H26-B-096 / R-042
        
        Chemical Substance Name n-Pentane
        
        Classification Result To the resut webpage To the Excel flie
- Malaysia
  - GHS Classification Results by the Malaysian Government
    - GHS Classification Results by the Malaysian Government Data Description ELSA ESSA User Guide and Printing Instruction of ELSA User Guide and Printing Instruction of ESSA
      - Chemical Name Pentane (all isomers)
        
        Substance name in local language -
        
        Classification Result GHS Classification Result in Malaysia
- Vietnam
  - Sample SDS by the Vietnam government / Phụ lục 9 - Thông tin 32/2017/TT-BCT ngày 28 tháng 12 năm 2017
    - Sample SDS by the Vietnam government Data Description
      - Substance name in English Petane
        
        Substance name in local language Pentan
        
        Language Vietnamese
        
        Sample SDS Link to Word Doc

AJCSD_ID	C004-709-22A	CAS RN	109-66-0
Chemical Substance Name	Pentane
Molecular Formula	C5H12
Molecular Weight	72
SMILES	CCCCC
Structure

Substance name in English	Pentane (all isomers)
Substance name in local language	-

Category	Schedule I
Substance name in English	Pentane (all isomers)
Substance name in local language	-

Category	PICCS
Substance name in English	AMYL HYDRIDE
Substance name in local language	-
Related Decree	-

Assessment Substance	Pentane
Hazard Class	Out of Classification
Assessment Year	2017

Edition	version_1
Chemical Substance Name	n-Pentane
Classification Result	To the result webpage To the Excel flie

Year of implementation /renewal	2006	ID	958_H18_new
Chemical Substance Name	Pentane
Classification Result	To the resut webpage To the Excel flie

Year of implementation /renewal	2014	ID	H26-B-096 / R-042
Chemical Substance Name	n-Pentane
Classification Result	To the resut webpage To the Excel flie

Chemical Name	Pentane (all isomers)
Substance name in local language	-
Classification Result	GHS Classification Result in Malaysia

Substance name in English	Petane
Substance name in local language	Pentan
Language	Vietnamese
Sample SDS	Link to Word Doc