Substance Data

Chemical Substances Information

CAS RN MITI Number Chemical Substance Name Chemical Structure
93-83-4 8-311 (Z)-N,N-Bis(2-hydroxyethyl)oleamide


Regulatory Classification

Regulatory Classification Cabinet Order No./Registration No. Chemical Substance Name date Remarks
Priority Assessment Chemical Substances (PACSs)  173  N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide  2014/04/01   


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  2014/04/01  173  8-311  N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide 
Human health effect:x
Ecological effect:x
detailed assessment by experts for:


No. 173

Risk Assessment Phase 1-I

publication date Status of risk assessment publication source Remarks
2024/04/01 Risk Assessment Phase 1-I (human health effect)
2023/04/01 Risk Assessment Phase 1-I (human health effect)
2022/04/01 Risk Assessment Phase 1-I (human health effect)
2021/04/01 Risk Assessment Phase 1-I (human health effect)
2020/04/01 Risk Assessment Phase 1-I (human health effect)
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), Risk Assessment Phase 1-II (ecological effect)
2015/11/26 Risk Assessment Phase 1-I

Risk Assessment Phase 1-Ⅱ, 1-Ⅲ

publication date Status of risk assessment publication source Remarks
2024/04/01 Risk Assessment Phase 1-II (ecological effect)
2023/04/01 Risk Assessment Phase 1-II (ecological effect)
2022/04/01 Risk Assessment Phase 1-II (ecological effect)
2021/04/01 Risk Assessment Phase 1-II (ecological effect)
2020/04/01 Risk Assessment Phase 1-II (ecological effect)
2019/04/01 Risk Assessment Phase 1-II (ecological effect)
2018/03/22 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
2022 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 4,307 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2021 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 4,831 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2020 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 4,409 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2019 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 5,210 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2018 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 3,529 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2017 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 2,476 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2016 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 4,393 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311
2015 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 2,367 MITI number: 2-814, 2-827, 2-2503, 8-311
2014 8-311 173 N,N-Bis(2-hydroxyethyl)alkanamide(C=8,10,12,14,16,18, normal chain), (Z)-N,N-bis(2-hydroxyethyl)octadec-9-enamide or (9Z,12Z)-N,N-bis(2-hydroxyethyl)octadeca-9,12-dienamide Priority Assessment Chemical Substances (PACSs) 2,603 MITI number: 2-814, 2-827, 2-2503, 7-87, 8-311


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 N,N-Bis(2-hydroxyethyl)oleamide Not highly bioaccumulative




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