Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
77-78-1 2-1673 Dimethyl sulfate


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  122  Dimethyl sulfate  2012/12/21   
Existing chemical substances  -  Dialkyl(C=1-3) sulfate     


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2012 3 2 High 3 2 High 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  2012/12/21  122  2-1673  Dimethyl sulfate 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:


No. 122

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, ecological effect)
2022/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2021/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2020/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2019/04/01 Risk Assessment Phase 1-I (human health effect, ecological effect)
2018/03/22 Risk Assessment Phase 1-I (human health effect, ecological effect)
2016/12/27 Risk Assessment Phase 1-I (human health effect, ecological effect)
2015/11/26 Risk Assessment Phase 1-I
2014/07/31 Risk Assessment Phase 1-I





Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
77-78-1 dimethyl sulphate 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 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 6,074
2020 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 5,746
2019 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 6,301
2018 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 4,469
2017 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 4,468
2016 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 4,719
2015 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 5,866
2014 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 5,543
2013 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 4,177
2012 2-1673 122 Dimethyl sulfate Priority Assessment Chemical Substances (PACSs) 3,650


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Committees, etc. of Ministry of Health, Labour and Welfare, Ministry of Economy, Trade and Industry, and Ministry of the Environment 2012/07/27 Dimethyl sulfate Readily biodegradable Biodegradability was estimated by comparing with analogues.




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