Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
106-46-7 3-41 1,4-Dichlorobenzene


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  53  p-Dichlorobenzene  2011/04/01   
Existing chemical substances  -  Dichlorobenzene     
Type II Monitoring Chemical Substances (before amendment in FY 2009)  794  p-Dichlorobenzene  2004/07/02   
Type III Monitoring Chemical Substances (before amendment in FY 2009)  24  p-Dichlorobenzene  2006/07/18   


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 2 2 High 2 2 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
PACS  2011/04/01  53  3-41  p-Dichlorobenzene 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:


No. 53

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 (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 (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
106-46-7 1,4-dichlorobenzene 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
2021 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 62,667
2020 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 48,871
2019 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 52,857
2018 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 56,570
2017 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 51,286
2016 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 47,398
2015 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 53,212
2014 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 46,908
2013 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 50,461
2012 3-41 53 p-Dichlorobenzene Priority Assessment Chemical Substances (PACSs) 45,283


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Economy, Trade and Industry 2001/05/10 1,4-dichlorobenzene Chemical substance determinated to be not highly bioaccumulative




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