Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
90-12-0 4-80 1-Methylnaphthalene


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Existing chemical substances  Mono and dimethylnaphthalene     
Type III Monitoring Chemical Substances (before amendment in FY 2009)  75  1-Methylnaphthalene  2008/03/21   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2021 5 - - 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 5 - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2018 5 - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2017 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2016 5 - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2015 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2014 Out of classification - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2013 5 - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2012 4 - - Out of classification - - Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).
2010 - - - Out of classification - Out of classification Assessment has been conducted by the serial number of Type III Monitoring Chemical Substance (before amendment).


Remarks




Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2021 4-80 Mono and dimethylnaphthalene General chemical substance 3,000 - < 4,000
2020 4-80 Mono and dimethylnaphthalene General chemical substance 3,000 - < 4,000
2019 4-80 Mono and dimethylnaphthalene General chemical substance 2,000 - < 3,000
2018 4-80 Mono and dimethylnaphthalene General chemical substance 2,000 - < 3,000
2017 4-80 Mono and dimethylnaphthalene General chemical substance 2,000 - < 3,000
2016 4-80 Mono and dimethylnaphthalene General chemical substance 4,000 - < 5,000
2015 4-80 Mono and dimethylnaphthalene General chemical substance 4,000 - < 5,000
2014 4-80 Mono and dimethylnaphthalene General chemical substance 4,000 - < 5,000
2013 4-80 Mono and dimethylnaphthalene General chemical substance 2,000 - < 3,000
2012 4-80 Mono and dimethylnaphthalene General chemical substance 4,000 - < 5,000


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Economy, Trade and Industry 2005/12/22 1-Methylnaphthalene Chemical substance determinated to be persistent but not highly bioaccumulative
Official Bulletin of Economy, Trade and Industry 2004/11/15 1-methylnaphthalene Chemical substance determinated to be persistent


Remarks

Safety Test Results [METI] (PDF)
Data Sheet of Combined Repeated Dose Toxicity Study with the Reproduction/Developmental Toxicity Screening Test (TG422)
Summary Report of Combined Repeated Dose Toxicity Study with the Reproduction/Developmental Toxicity Screening Test (TG422)
Final Report of Combined Repeated Dose Toxicity Study with the Reproduction/Developmental Toxicity Screening Test (TG422) (in Japanese)


Test data    If you need test report(s)(Japanese only), please visit J-CHECK Japanese site.






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