Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
6165-51-1 4-38 2-(1-phenylethyl)-p-xylene


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  220  Dimethyl(1-phenylethyl)benzene  2017/04/03   
Existing chemical substances  1-Phenyl-1-xylylethane     
Type II Monitoring Chemical Substances (before amendment in FY 2009)  879  1,4-Dimethyl-2-(1-phenylethyl)benzene  2006/07/14   
Type III Monitoring Chemical Substances (before amendment in FY 2009)  1,4-Dimethyl-2-(1-phenylethyl)benzene  2006/07/14   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2017 Out of classification - - Out of classification - - 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).
2016 Out of classification - - Out of classification - - 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 2 Medium Out of classification - Out of classification 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  2017/04/03  220  4-38  Dimethyl(1-phenylethyl)benzene
Human health effect:x
Ecological effect:
detailed assessment by experts for:


No. 220

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)





Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 4-38 220 Dimethyl(1-phenylethyl)benzene Priority Assessment Chemical Substances (PACSs) 2,189 MITI number: 4-38, 4-244
2020 4-38 220 Dimethyl(1-phenylethyl)benzene Priority Assessment Chemical Substances (PACSs) 1,885 MITI number: 4-38, 4-244
2019 4-38 220 Dimethyl(1-phenylethyl)benzene Priority Assessment Chemical Substances (PACSs) 3,245 MITI number: 4-38, 4-244
2018 4-38 220 Dimethyl(1-phenylethyl)benzene Priority Assessment Chemical Substances (PACSs) 2,644 MITI number: 4-38, 4-244
2017 4-38 220 Dimethyl(1-phenylethyl)benzene Priority Assessment Chemical Substances (PACSs) 2,603 MITI number: 4-38, 4-244
2016 4-38 1-Phenyl-1-xylylethane General chemical substance 2,000 - < 3,000
2015 4-38 1-Phenyl-1-xylylethane General chemical substance 1,000 - < 2,000
2014 4-38 1-Phenyl-1-xylylethane General chemical substance 2,000 - < 3,000
2013 4-38 1-Phenyl-1-xylylethane General chemical substance 2,000 - < 3,000
2012 4-38 1-Phenyl-1-xylylethane General chemical substance 3,000 - < 4,000


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Economy, Trade and Industry 2003/01/17 1,4-dimethyl-2-(1-phenylethyl)benzene Chemical substance determinated to be persistent but not highly bioaccumulative


Remarks

Japan Existing Chemical Database [MHLW] (Link)


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