Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
27178-34-3 3-503 tert-Butylphenol


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Canceled - Priority Assessment Chemical Substances  202  2-tert-Butylphenol  2021/03/31  If a chemical substance of the above CAS RN fulfills a certain condition, it corresponds to this Registration Number. 
Existing chemical substances  -  Monoalkyl(C=3-9)phenol     
Type II Monitoring Chemical Substances (before amendment in FY 2009)  993  2-tert-Butylphenol  2010/03/19  If a chemical substance of the above CAS RN fulfills a certain condition, it corresponds to this Registration Number. 


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 Out of classification 3 Out of classification Out of classification 1 Out of classification Assessment has been conducted by the serial number of Canceled - Priority Assessment Chemical Substances.
2022 Out of classification 3 Out of classification Out of classification 1 Out of classification Assessment has been conducted by the serial number of Canceled - Priority Assessment Chemical Substances.
2016 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2015 4 - - 4 1 High 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 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2012 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2010 Out of classification - Out of classification - - - 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
Canceled PACS  2021/03/31  202  3-503  2-tert-Butylphenol If a chemical substance of the above CAS RN fulfills a certain condition, it corresponds to this Registration Number.
PACS  2016/04/01  202  3-503  2-tert-Butylphenol 
Human health effect:
Ecological effect:X
detailed assessment by experts for:
 If a chemical substance of the above CAS RN fulfills a certain condition, it corresponds to this Registration Number.


No. 202

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2020/04/01 Risk Assessment Phase 1-I (ecological effect)
2019/04/01 Risk Assessment Phase 1-I (ecological effect)





Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2022 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2021 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2020 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2019 3-503 202 2-tert-Butylphenol Priority Assessment Chemical Substances (PACSs) 340
2018 3-503 202 2-tert-Butylphenol Priority Assessment Chemical Substances (PACSs) 317
2017 3-503 202 2-tert-Butylphenol Priority Assessment Chemical Substances (PACSs) 175
2016 3-503 202 2-tert-Butylphenol Priority Assessment Chemical Substances (PACSs) 148
2015 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2014 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2013 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2012 3-503 Monoalkyl(C=3-9)phenol General chemical substance 20,000 - < 30,000


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