Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
74-89-5 2-129 Methylamine


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  15  Methylamine  2011/04/01   
Existing chemical substances  -  Monomethylamine     
Type II Monitoring Chemical Substances (before amendment in FY 2009)  1015  Methylamine  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
2023 - - - 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2022 - - - 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 - - - 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2020 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2019 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2018 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2015 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2014 3 3 Medium 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  15  2-129  Methylamine 
Human health effect:x
Ecological effect:
detailed assessment by experts for:


No. 15

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2024/04/01 Risk Assessment Phase 1-I (human health effect)
2023/04/01 Risk Assessment Phase 1-I (human health effect)
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
74-89-5 methylamine, in aqueous solution OECD HPV Program Assessed

Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2022 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 9,905
2021 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 7,380
2020 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 9,854
2019 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 11,168
2018 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 10,914
2017 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 9,098
2016 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 5,835
2015 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 5,135
2014 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 38,051
2013 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 38,224
2012 2-129 15 Methylamine Priority Assessment Chemical Substances (PACSs) 1,952


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1988/12/28 methylamine Chemical substance determinated to be ready biodegradable




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