Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
683-10-3 2-2709 [Dodecyl(dimethyl)ammonio]acetate


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  180  2-(N-Dodecyl-N,N-dimethylammonio)acetate  2015/04/01   
Existing chemical substances  -  Alkyldimethylbetaine     
Type II Monitoring Chemical Substances (before amendment in FY 2009)  1055  2-(N-Dodecyl-N,N-dimethylammonio)acetate  2010/04/01   


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2024 4 3 Medium - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2023 4 3 Medium - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2022 4 3 Medium - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 4 3 Medium - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2020 4 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2019 4 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2018 4 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2017 5 2 Medium Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2015 5 - - 5 - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2014 4 2 Medium 4 1 High Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2013 4 - - 4 - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2012 5 - - 5 - - Assessment has been conducted by the serial number of Type II Monitoring Chemical Substance (before amendment).
2010 4 2 Medium - - - Assessment has been conducted by the serial number of Type II 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  2015/04/01  180  2-2709  2-(N-Dodecyl-N,N-dimethylammonio)acetate 
Human health effect:
Ecological effect:x
detailed assessment by experts for:


No. 180

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2024/04/01 Risk Assessment Phase 1-I (ecological effect)
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)

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2026/04/01 Risk Assessment Phase 1-II (ecological effect)
2025/04/01 Risk Assessment Phase 1-II (ecological effect)




Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2024 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 494
2023 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 307 MITI number: 2-1291, 2-2709
2022 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 342 MITI number: 2-1291, 2-2709
2021 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 260 MITI number: 2-1291, 2-2709
2020 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 378 MITI number: 2-1291, 2-2709
2019 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 396 MITI number: 2-1291, 2-2709
2018 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 355 MITI number: 2-1291, 2-2709
2017 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 324 MITI number: 2-1291, 2-2709
2016 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 197 MITI number: 2-1291, 2-2709
2015 2-2709 180 2-(N-Dodecyl-N,N-dimethylammonio)acetate Priority Assessment Chemical Substances (PACSs) 153 MITI number: 2-1291, 2-2709
2014 2-2709 Alkyldimethylbetaine General chemical substance 1 - < 1,000
2013 2-2709 Alkyldimethylbetaine General chemical substance 1 - < 1,000
2012 2-2709 Alkyldimethylbetaine General chemical substance 1 - < 1,000


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Economy, Trade and Industry 2004/11/15 2-(N-dodecyl-N,N-dimethylammonio)acetate Chemical substance determinated to be not persistent


Remarks 

Japan Existing Chemical Database [MHLW] (Link)


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