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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 18739作成日：2026年10月26日

ジメチルミリスチルアミンN-オキシド

ミリスチルジメチルアミンオキシド · テトラデシルジメチルアミンN-オキシド · ジメチルミリスチルアミンN-オキシド · N-テトラデシル-N,N-ジメチルアミンオキシド · テトラデシルジメチルアミンオキシド · ミリスチルジメチルアミンN-オキシド · N,N-ジメチルテトラデカン-1-アミンオキシド · N,N-ジメチルテトラデカン-1-アミンN-オキシド

https://huagongshe.com/ja/chemical/18739

ジメチルミリスチルアミンN-オキシド の分子構造式

識別子と物理属性

CAS No.3332-27-2
分子式C16H35NO
平均分子量257.45 g/mol
単同位体質量257.27186474 g/mol
SMILESCCCCCCCCCCCCCC[N+](C)(C)[O-]
InChIKeyONHFWHCMZAJCFB-UHFFFAOYSA-N
PubChem CID18739
ChEMBLCHEMBL1782221
EC No.222-059-3
DTXSIDDTXSID2029660
現地名ジメチルミリスチルアミンN-オキシド

化学・物理的性質

XLogP6.4
極性表面積18.1
水素結合供与体数0
水素結合受容体数1
回転可能結合数13
重原子数18
形式電荷0
複雑度168
Physical DescriptionCBILiquid
密度0.716[at 20℃]
蒸気圧0Pa at 25℃
引火点>100℃
貯蔵条件15-25°C
溶解度H2O: 可溶1% (w/v)、透明、無色409.5g/L at 20℃
pKa（酸解離定数）4.01[at 20 ℃]
外観・状態Solid
色White to off-white
pH5-9 (1% (w/v) in H2O)
BRN4245192
化粧品成分の機能界面活性剤 - ハイドロトロープクレンジングヘアコンディショニング界面活性剤 - 乳化剤界面活性剤 - 泡立ち促進剤帯電防止界面活性剤 - 洗浄
InChIInChI=1S/C16H35NO/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17(2,3)18/h4-16H2,1-3H3
InChIKeyONHFWHCMZAJCFB-UHFFFAOYSA-N
SMILESC([N+]([O-])(C)C)CCCCCCCCCCCCC
LogP（分配係数）2.7 at 20℃
EPAの化学物質情報N,N-Dimethylmyristylamine N-oxide (3332-27-2)
Absorption≤0.06 at 280nm≤0.08 at 260nm

安全性と法規制

GHS 分類DangerH302 (78.2%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (95.5%): Causes skin irritation [Warning Skin corrosion/irritation]H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H400 (92.2%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]H410 (14.2%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]H411 (10.4%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]H412 (18.6%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P264, P264+P265, P270, P273, P280, P301+P317, P302+P352, P305+P354+P338, P317, P321, P330, P332+P317, P362+P364, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 950 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
規制情報Chemical: 1-Tetradecanamine, N,N-dimethyl-, N-oxide1-Tetradecanamine, N,N-dimethyl-, N-oxide is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Tetradecanamine, N,N-dimethyl-, N-oxide are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 20-07-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/146771-Tetradecanamine, N,N-dimethyl-, N-oxide: Does not have an individual approval but may be used under an appropriate group standard
EPA Safer ChemicalChemical: N,N-Dimethyl-1-tetradecanamine-N-oxideGreen circle - The chemical has been verified to be of low concern based on experimental and modeled data.
Hazard Classes and CategoriesAcute Tox. 4 (78.2%)Skin Irrit. 2 (95.5%)Eye Dam. 1 (100%)Aquatic Acute 1 (92.2%)Aquatic Chronic 1 (14.2%)Aquatic Chronic 2 (10.4%)Aquatic Chronic 3 (18.6%)Hazardous to the aquatic environment (Acute) - Category 1Hazardous to the aquatic environment (Long-term) - Category 1
水環境危害等級（WGK）2
TSCA 収載状態TSCA listed
危険文句（R）38-41
化審法優先評価化学物質
危険表示Xi
安全措置（S）26-39
危険等級Acute Tox. 4 OralAquatic Acute 1Aquatic Chronic 2Eye Dam. 1Skin Irrit. 2
貯蔵分類11 - Combustible Solids

用途

用途

界面活性剤原料