Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
108-67-8 3-3427 1,3,5-Trimethylbenzene


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  201  1,3,5-Trimethylbenzene  2016/04/01   
Existing chemical substances  Trialkyl(C=1-4)benzene     


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 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 - - - Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2020 Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2019 Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2018 Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 Out of classification 2 Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 Out of classification - - Out of classification - - Assessment has been conducted by the CAS RN.
2015 2 3 High Out of classification - - 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 5 - - Out of classification - - Assessment has been conducted by the CAS RN.
2013 5 - - Out of classification - - Assessment has been conducted by the CAS RN.
2012 5 - - Out of classification - - 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
PACS  2016/04/01  201  3-3427  1,3,5-Trimethylbenzene
Human health effect:X
Ecological effect:
detailed assessment by experts for:Exposure


No. 201

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)





Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
108-67-8 mesitylene 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 3-3427 201 1,3,5-Trimethylbenzene Priority Assessment Chemical Substances (PACSs) 9,030 MITI number: 3-7, 3-3427
2020 3-3427 201 1,3,5-Trimethylbenzene Priority Assessment Chemical Substances (PACSs) 7,133 MITI number: 3-7, 3-3427
2019 3-3427 201 1,3,5-Trimethylbenzene Priority Assessment Chemical Substances (PACSs) 4,260 MITI number: 3-7, 3-3427
2018 3-3427 201 1,3,5-Trimethylbenzene Priority Assessment Chemical Substances (PACSs) 4,271 MITI number: 3-7, 3-3427
2017 3-3427 201 1,3,5-Trimethylbenzene Priority Assessment Chemical Substances (PACSs) 4,158 MITI number: 3-7, 3-3427
2016 3-3427 201 1,3,5-Trimethylbenzene Priority Assessment Chemical Substances (PACSs) 4,216 MITI number: 3-7, 3-3427
2014 3-3427 Trialkyl(C=1-4)benzene 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 1981/12/25 1,3,5-trimethylbenzene Chemical substance determinated to be non or not highly bioaccumulative




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