Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
5989-27-5 8-498 (R)-4-Isopropenyl-1-methylcyclohex-1-ene


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Canceled - Priority Assessment Chemical Substances  130  (R)-4-Isopropenyl-1-methylcyclohex-1-ene (synonym: d-Limonene)  2018/03/30   
Existing chemical substances  -  dl-Limonene     


Screening Info

Publication year Human health effect Ecological effect Detailed assessment by experts Remarks
Exposure Class Hazard Class Priority Exposure Class Hazard Class Priority
2023 5 - - Out of classification 1 Out of classification Assessment has been conducted by the serial number of Canceled - Priority Assessment Chemical Substances.
2022 4 - - 5 1 Medium Assessment has been conducted by the serial number of Canceled - Priority Assessment Chemical Substances.
2021 5 - - Out of classification 1 Out of classification Assessment has been conducted by the serial number of Canceled - Priority Assessment Chemical Substances.
2020 5 - - Out of classification 1 Out of classification Assessment has been conducted by the serial number of Canceled - Priority Assessment Chemical Substances.
2012 3 - - 4 1 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
Canceled PACS  2018/03/30  130  8-498  (R)-4-Isopropenyl-1-methylcyclohex-1-ene (synonym: d-Limonene)
PACS  2012/12/21  130  8-498  (R)-4-Isopropenyl-1-methylcyclohex-1-ene (synonym: d-Limonene) 
Human health effect:
Ecological effect:x
detailed assessment by experts for:


No. 130

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2014/07/31 Risk Assessment Phase 1-II (ecological effect)

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2018/03/22 Not applicable to PACSs by risk assessment phase 1-II (ecological effect)
2016/12/27 Risk Assessment Phase 1-II (ecological effect)






Other information

The list of high priority chemicals

CAS RN Chemical Substance Name(Reference) International Status of Collection Plan and report of sponsors Remarks
5989-27-5 (R)-p-mentha-1,8-diene US HPV Challenge Program collected

Manufactured and/or imported quantities

Fiscal year MITI Number Registration No. Chemical Substance Name Classification Manufactured and/or imported quantities (t) Remarks
2014 8-498 130 (R)-4-Isopropenyl-1-methylcyclohex-1-ene (synonym: d-Limonene) Priority Assessment Chemical Substances (PACSs) 4,298 MITI number: 3-2245, 7-988, 8-498
2013 8-498 130 (R)-4-Isopropenyl-1-methylcyclohex-1-ene (synonym: d-Limonene) Priority Assessment Chemical Substances (PACSs) 5,974 MITI number: 3-2245, 7-988, 8-498
2012 8-498 130 (R)-4-Isopropenyl-1-methylcyclohex-1-ene (synonym: d-Limonene) Priority Assessment Chemical Substances (PACSs) 14,613 MITI number: 3-2245, 8-498


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