Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
27013-89-4 3-503 P-isooctylphenol


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  157  4-(1,1,3,3-Tetramethylbutyl)phenol  2013/12/20  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)  994  4-(1,1,3,3-Tetramethylbutyl)phenol  2010/03/19  If a chemical substance of the above CAS RN fulfills a certain condition, it corresponds to this Registration Number. 
Type III Monitoring Chemical Substances (before amendment in FY 2009)  14  4-(1,1,3,3-Tetramethylbutyl)phenol  2006/07/18  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
2022 5 3 Low - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 5 3 Low - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2020 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2019 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2018 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 4 3 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2013 4 - - 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).
2012 4 3 Medium 5 - - 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).
2010 4 3 Medium 5 1 Medium 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  2013/12/20  157  3-503  4-(1,1,3,3-Tetramethylbutyl)phenol
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. 157

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2023/04/01 Risk Assessment Phase 1-I (ecological effect)
2022/04/01 Risk Assessment Phase 1-I (ecological effect)
2021/04/01 Risk Assessment Phase 1-I (ecological effect)
2020/04/01 Risk Assessment Phase 1-I (ecological effect)
2019/04/01 Risk Assessment Phase 1-I (ecological effect)
2018/03/22 Risk Assessment Phase 1-I (ecological effect)
2016/12/27 Risk Assessment Phase 1-I (ecological effect)
2015/11/26 Risk Assessment Phase 1-I





Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 17,906
2020 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 16,461
2020 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2019 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 18,410
2019 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2018 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 20,706
2018 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2017 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 23,364
2017 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2016 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 22,524
2016 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2015 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 23,651
2015 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2014 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 23,195
2014 3-503 Monoalkyl(C=3-9)phenol General chemical substance 10,000 - < 20,000
2013 3-503 157 4-(1,1,3,3-Tetramethylbutyl)phenol Priority Assessment Chemical Substances (PACSs) 22,396
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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