Substance Data

Chemical Substances Information

CAS Registry Number MITI Number Chemical Substance Name Chemical Structure
108-24-7 2-690 Acetic anhydride


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  93  Acetic anhydride  2012/03/22   
Existing chemical substances  Acetic anhydride     


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 5 Out of classification Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 5 Out of classification Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2015 5 Out of classification Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2014 5 Out of classification Out of classification Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2011 2 2 High 2 Out of classification Out of classification Assessment has been conducted by the CAS number.


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  2012/03/22  93  2-690  Acetic anhydride
Human health effect:x
Ecological effect:
detailed assessment by experts for:


No. 93

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2019/04/01 Risk Assessment Phase 1-I (human health effect)
2018/03/22 Risk Assessment Phase 1-I (human health effect)
2016/12/27 Risk Assessment Phase 1-I (human health 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 Registry Number Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
108-24-7 acetic anhydride 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
2017 2-690 93 Acetic anhydride Priority Assessment Chemical Substances (PACSs) 39,660
2016 2-690 93 Acetic anhydride Priority Assessment Chemical Substances (PACSs) 37,958
2015 2-690 93 Acetic anhydride Priority Assessment Chemical Substances (PACSs) 34,918
2014 2-690 93 Acetic anhydride Priority Assessment Chemical Substances (PACSs) 38,746
2013 2-690 93 Acetic anhydride Priority Assessment Chemical Substances (PACSs) 29,462
2012 2-690 93 Acetic anhydride Priority Assessment Chemical Substances (PACSs) 34,011


Published information

publication source publication date Chemical Substance Name Published Result Judgement Remarks
Official Bulletin of Ministry of International Trade and Industry 1993/12/28 acetic anhydride Chemical substance determinated to be ready biodegradable




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