Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
104-67-6 5-67 5-Heptyloxolan-2-one


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  208  5-Heptyloxolan-2-one  2016/04/01   
Existing chemical substances  -  5-Heptyl-tetrahydro-2-furanone     


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 3 Out of classification Out of classification - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2023 3 Out of classification Out of classification - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2022 3 Out of classification Out of classification - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2021 3 Out of classification Out of classification - - - Assessment has been conducted by the serial number of Priority Assessment Chemical Substances (PACSs).
2016 3 - - 3 - - Assessment has been conducted by the CAS RN.
2015 3 - - 3 2 High Assessment has been conducted by the CAS RN.
2014 3 - - 3 - - Assessment has been conducted by the CAS RN.
2013 4 - - 4 - - Assessment has been conducted by the CAS RN.
2012 4 - - 4 - - 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  2016/04/01  208  5-67  5-Heptyloxolan-2-one 
Human health effect:
Ecological effect:X
detailed assessment by experts for:


No. 208

Risk Assessment Phase 1-I

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





Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2023 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 257 MITI number: 5-67, 9-137
2022 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 313 MITI number: 5-67, 9-137
2021 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 269 MITI number: 5-67, 9-137
2020 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 235 MITI number: 5-67, 9-137
2019 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 238 MITI number: 5-67, 9-137
2018 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 218 MITI number: 5-67, 9-137
2017 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 184 MITI number: 5-67, 9-137
2016 5-67 208 5-Heptyloxolan-2-one Priority Assessment Chemical Substances (PACSs) 179 MITI number: 5-67, 9-137
2015 5-67 5-Heptyl-tetrahydro-2-furanone General chemical substance 1 - < 1,000
2014 5-67 5-Heptyl-tetrahydro-2-furanone General chemical substance 1 - < 1,000
2013 5-67 5-Heptyl-tetrahydro-2-furanone General chemical substance 1 - < 1,000
2012 5-67 5-Heptyl-tetrahydro-2-furanone General chemical substance 1 - < 1,000


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