Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
75-45-6 2-93 Chloro(difluoro)methane


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Canceled - Priority Assessment Chemical Substances  197  Chlorodifluoromethane  2023/03/31   
Existing chemical substances  -  Chlorodifluoromethane     


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2022 - - - 3 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 - - - 3 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).
2016 4 - - 5 3 Low Assessment has been conducted by the CAS RN.
2015 3 2 High 4 3 Medium Result of review of the exposure class by PRTR emissions, the exposure classes of human health effect have been reviewed. Result of detailed assessment by experts on human health effect, it has been selected as Priority Assessment Chemical Substances (PAC Assessment has been conducted by the CAS RN.
2014 4 - - 4 3 Medium Assessment has been conducted by the CAS RN.
2013 4 - - 4 - - Assessment has been conducted by the CAS RN.
2012 4 - - 4 - - Assessment has been conducted by the CAS RN.


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  2023/03/31  197  2-93  Chlorodifluoromethane
PACS  2016/04/01  197  2-93  Chlorodifluoromethane 
Human health effect:X
Ecological effect:
detailed assessment by experts for:Exposure


No. 197

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)





Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
75-45-6 chlorodifluoromethane OECD HPV Program Plans Assessment

Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 2-93 197 Chlorodifluoromethane Priority Assessment Chemical Substances (PACSs) 40,942
2020 2-93 197 Chlorodifluoromethane Priority Assessment Chemical Substances (PACSs) 23,686
2019 2-93 197 Chlorodifluoromethane Priority Assessment Chemical Substances (PACSs) 64,766
2018 2-93 197 Chlorodifluoromethane Priority Assessment Chemical Substances (PACSs) 63,773
2017 2-93 197 Chlorodifluoromethane Priority Assessment Chemical Substances (PACSs) 51,755
2016 2-93 197 Chlorodifluoromethane Priority Assessment Chemical Substances (PACSs) 50,922
2015 2-93 Chlorodifluoromethane General chemical substance 50,000 - < 60,000
2014 2-93 Chlorodifluoromethane General chemical substance 50,000 - < 60,000
2013 2-93 Chlorodifluoromethane General chemical substance 60,000 - < 70,000
2012 2-93 Chlorodifluoromethane General chemical substance 70,000 - < 80,000


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1990/12/28 chlorodifluoromethane Chemical substance determinated to be non or not highly bioaccumulative




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