Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
74-83-9 2-39 Bromomethane


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Canceled - Priority Assessment Chemical Substances  9  Bromomethane (synonym: Methyl bromide)  2024/03/29   
Existing chemical substances  -  Methyl bromide     
Type III Monitoring Chemical Substances (before amendment in FY 2009)  162  Bromomethane (synonym: Methyl bromide)  2010/03/19   
Designated (before amendment)  372  Bromomethane (synonym: Methyl bromide)  2000/09/22   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2010 3 2 High 4 1 High Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment) and the serial number of Type III 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
Canceled PACS  2024/03/29  9  2-39  Bromomethane (synonym: Methyl bromide)
PACS  2011/04/01  9  2-39  Bromomethane (synonym: Methyl bromide) 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:


No. 9

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
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 , Monitored for production/import volume (human health effect)
2016/12/27 Risk Assessment Phase 1-I (human health effect)
2015/11/26 Risk Assessment Phase 1-I

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2023/04/01 Risk Assessment Phase 1-II (ecological effect)
2022/04/01 Risk Assessment Phase 1-II (ecological effect)
2021/04/01 Risk Assessment Phase 1-II (ecological effect)
2020/04/01 Risk Assessment Phase 1-II (ecological effect)
2019/04/01 Risk Assessment Phase 1-II (ecological effect)
2018/03/22 Risk Assessment Phase 1-II , Monitored for production/import volume (ecological effect)
2016/12/27 Risk Assessment Phase 1-II (ecological effect)
2014/07/31 Risk Assessment Phase 1-II (ecological effect)






Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
74-83-9 Methane, bromo- 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
2018 2-39 9 Bromomethane (synonym: Methyl bromide) Priority Assessment Chemical Substances (PACSs) 132
2016 2-39 9 Bromomethane (synonym: Methyl bromide) Priority Assessment Chemical Substances (PACSs) 106
2015 2-39 9 Bromomethane (synonym: Methyl bromide) Priority Assessment Chemical Substances (PACSs) 242
2014 2-39 9 Bromomethane (synonym: Methyl bromide) Priority Assessment Chemical Substances (PACSs) 613
2013 2-39 9 Bromomethane (synonym: Methyl bromide) Priority Assessment Chemical Substances (PACSs) 521
2012 2-39 9 Bromomethane (synonym: Methyl bromide) Priority Assessment Chemical Substances (PACSs) 801


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1991/12/27 methyl bromide Chemical substance determinated to be non or not highly bioaccumulative




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