N,N-dimethylethanolamine is a tertiary amine that is ethanolamine having two N-methyl substituents.
定义
N,N-dimethylethanolamine is a tertiary amine that is ethanolamine having two N-methyl substituents. It has a role as a radical scavenger and a curing agent. It is a member of ethanolamines and a tertiary amine.
来源: PubChem
美国FDA 物质登记 · UNII 2N6K9DRA24 · 登记名称 Deanol · 单一化学物质
化妆品中的作用
安全与法规参考
未列入韩国有毒物质 GHS 分类 · 现有化学物质
Restriction III/62
来源: 欧盟 CosIng 成分清单
详细资料——标示名称、识别编号、物性、试验记录、文献
官方标示名称和定义
日本化妆品工业联合会标示名称 ジメチルMEA: 本品は、次の化学式で表されるアミノアルコールである。
来源: 日本化妆品工业联合会标示名称
别名和识别信息
- CAS No.化学物质登记号
- 108-01-0
- EC No.欧盟化学品目录编号
- 203-542-8
- DTXSID美国EPA化学品编号
- DTXSID2020505
- DTXCID美国EPA化合物编号
- DTXCID00505
- IUPAC
- 2-(Dimethylamino)ethan-1-ol
- 分子式
- C4H11NO
- 分子量
- 89.138 g/mol
实测物性
- 性状
- 2-dimethylaminoethanol appears as a clear colorless liquid with a fishlike odor. Flash point 105 °F. Less dense than water. Vapors heavier than air. Toxic oxides of nitrogen produced during combustion. Used to make other chemicals. · Liquid
- 气味
- Amine odor · Fishy odor
- 沸点
- 275 °F at 758 mmHg (NTP, 1992) · 134.1 °C
- 熔点
- -74 °F (NTP, 1992) · -65 °C
- 溶解性
- greater than or equal to 100 mg/mL at 73 °F (NTP, 1992) · Miscible with water
- 密度
- 0.887 at 68 °F (USCG, 1999) - Less dense than water, will float · 0.8866 g/cu cm at 20 °C
- 稳定性
- Stable under recommended storage conditions.
- 黏度
- 3.5839 mPa.s at 21.6 °C · 3 cP (20℃)
- 解离常数
- 9 · pKa = 9.3
- 颜色
- 无色
- 嗅觉阈值
- 0.04 ppb
- pH
- 11-12
- 熔点/凝固点
- -59 ℃
- 初沸点和沸程
- 134 ℃
- 闪点
- 38 ℃(c.c.)
- 蒸发速率
- 0.48
- 燃烧或爆炸范围上限/下限
- 11.9 / 1.6 %
- 蒸气压
- 612 ㎩ (20℃)
- 溶解度
- 100 g/100㎖
- 蒸气密度
- 3.1
- 比重
- 0.8866
- 正辛醇/水分配系数(Kow)
- -0.94 (估算值)
- 自燃温度
- 220 ℃
- 分子量
- 89.14
这是对物质本身测得的数值。韩国安全保健公团(KOSHA)的资料仅供编写和审核安全数据表参考,并非原料商品的规格。
来源: PubChem · 韩国安全保健公团 安全数据表
产品实际使用的用途
这是向美国 EPA 申报含该成分的 38 款产品的用途。其中包括化妆品以外的产品,排在前几行的即为该成分的主要用途。
- pH regulating agent11
- Degradant/impurity (EPA)4
- Processing aids not otherwise specified4
- Catalyst4
- Preservative3
- Hydraulic fluids2
- Corrosion inhibitor2
- Chemical reaction regulator1
其余用途 7 项
- Solvent1
- Waterproofing agent1
- Intermediate1
- Flame retardant1
- Monomers1
- Cleaning agent1
- Binder1
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 10 项、眼部试验 5 项。
试验结论基本一致(100%)。 这是对原料本身的试验记录,与成品中所含浓度下的刺激性不同。
查看全部 15 项试验
- Corrosive
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Corrosive
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Category 8.2C (Category 1C)
Skin Irritation · Read Across - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · equivalent or similar to other guideline: Guinea-pig maximisation test - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: EPA 40 CFR Part 158 - Category 6.3A (Category 2)
Skin Irritation · Read Across - Skin corrosion/irritation - Category 1
Skin Irritation · Screening - Category 1
Skin Irritation · Screening - Category 1
Skin Sensitization · Screening - Skin Corr. 1B
Skin Irritation · Authoritative - Corrosive or Irritation Persists for > 21 days
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Category 8.3A (Category 1)
Eye Irritation · Read Across - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Category 1
Eye Irritation · Screening
来源: 美国EPA CompTox