Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
75-07-0 2-485 Acetaldehyde


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  26  Acetaldehyde  2011/04/01   
Existing chemical substances  Acetaldehyde     
Type II Monitoring Chemical Substances (before amendment in FY 2009)  1031  Acetaldehyde  2010/04/01   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2020 4 3 Medium Result of review of the exposure class by PRTR emissions, the exposure class of ecological effect have been reviewed. Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2019 4 3 Medium Result of review of the exposure class by PRTR emissions, the exposure classes of ecological effect have been reviewed. Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2018 5 3 Low Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 5 3 Low Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2015 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2014 5 3 Low Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2010 3 2 High - - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).


Remarks


Information of Priority Assessment Chemical Substance

Information of designation

Classification Designated date No. MITI No. Name of Priority Assessment Chemical Substance Rationale for designation Remarks
PACS  2011/04/01  26  2-485  Acetaldehyde
Human health effect:x
Ecological effect:
detailed assessment by experts for:


No. 26

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2022/04/01 Risk Assessment Phase 1-I (human health effect)
2021/04/01 Risk Assessment Phase 1-I (human health effect)
2020/04/01 Risk Assessment Phase 1-I (human health effect)
2019/04/01 Risk Assessment Phase 1-I (human health effect)
2018/03/22 Risk Assessment Phase 1-I (human health effect)
2016/12/27 Risk Assessment Phase 1-I (human health effect)
2015/11/26 Risk Assessment Phase 1-I
2014/07/31 Risk Assessment Phase 1-I





Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
75-07-0 acetaldehyde

Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2020 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 41,884
2019 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 55,287
2018 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 52,139
2017 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 57,217
2016 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 50,226
2015 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 52,916
2014 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 52,473
2013 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 57,908
2012 2-485 26 Acetaldehyde Priority Assessment Chemical Substances (PACSs) 107,850


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1980/12/25 ethanal Chemical substance determinated to be ready biodegradable




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