Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
75-91-2 2-224 tert-Butyl-hydroperoxide


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Existing chemical substances  -  t-Alkyl (C4-8) hydroperoxide     
Designated (before amendment)  384  tert-butyl hydroperoxide  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
2022 Out of classification - - Out of classification - - Assessment has been conducted by the CAS RN.
2021 Out of classification - - Out of classification - - Assessment has been conducted by the CAS RN.
2020 Out of classification - - Out of classification - - Assessment has been conducted by the CAS RN.
2019 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2018 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2017 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2016 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2015 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2014 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2013 5 - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2012 5 - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2010 5 2 Medium - - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).


Remarks




Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
75-91-2 tert-Butylhydroperoxide 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 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 5,000 - < 6,000
2020 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 3,000 - < 4,000
2019 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 7,000 - < 8,000
2018 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 3,000 - < 4,000
2017 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 5,000 - < 6,000
2016 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 5,000 - < 6,000
2015 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 1,000 - < 2,000
2014 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 1,000 - < 2,000
2013 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 1 - < 1,000
2012 2-224 t-Alkyl (C4-8) hydroperoxide General chemical substance 6,000 - < 7,000


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 2000/03/17 tert-butyl hydroperoxide Chemical substance determinated to be not highly bioaccumulative




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