Substance Data

Chemical Substances Information

CAS Registry Number MITI Number Chemical Substance Name Chemical Structure
18993-26-5 2-68 Undecane, 1,1,1,3,5,7,9,11,11-nonachloro-


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Class I specified chemical substance  32  Polychlorinated normal paraffin (It is limited that the number of carbon is 10 to 13 and the content of chlorine is more than 48% of the total weight.)  2018/04/01   
Existing chemical substances  Chloro-n-paraffin (C8-22)     




Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2017 2-68 Chloro-n-paraffin (C8-22) General chemical substance 2,000 - < 3,000
2016 2-68 Chloro-n-paraffin (C8-22) General chemical substance 3,000 - < 4,000
2015 2-68 19 Chlorinated paraffin(C11, Cl=7-12) Monitoring Chemical Substances 66
2014 2-68 19 Chlorinated paraffin(C11, Cl=7-12) Monitoring Chemical Substances 47
2013 2-68 19 Chlorinated paraffin(C11, Cl=7-12) Monitoring Chemical Substances 22
2012 2-68 19 Chlorinated paraffin(C11, Cl=7-12) Monitoring Chemical Substances 28


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Economy, Trade and Industry 2004/11/15 chlorinated paraffin (carbon number is 11, chlorine number is 7-12) Chemical substance determinated to be persistent and highly bioaccumulative




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