Methyl stearate is a fatty acid methyl ester obtained by formal condensation of the carboxy group of octadecanoic (stearic) acid with the hydroxy group of methanol.
产品中实际含有多少
暂无产品标示该成分含量。
含该成分的产品中,7 款将其列在 1% 线之前,0 款列在之后(通常不超过 1%)。
含有此成分的产品
已确认 7 款中的 7 款 · 按含量充足程度排序
定义
美国FDA 物质登记 · UNII 8D4NXF3ZH7 · 登记名称 METHYL STEARATE · 单一化学物质
Methyl stearate is a fatty acid methyl ester obtained by formal condensation of the carboxy group of octadecanoic (stearic) acid with the hydroxy group of methanol. A natural product found in Neolitsea daibuensis. It has a role as a metabolite. It is a fatty acid methyl ester and an octadecanoate ester.
来源: PubChem
Methyl stearate
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
Other restriction: ban substances that deplete the ozone layer
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
别名和识别信息
- CAS No.化学物质登记号
- 112-61-8
- EC No.欧盟化学品目录编号
- 203-990-4
- DTXSID美国EPA化学品编号
- DTXSID2047640
- DTXCID美国EPA化合物编号
- DTXCID0027640
- IUPAC
- Methyl octadecanoate
- 分子式
- C19H38O2
- 分子量
- 298.511 g/mol
实测物性
- 性状
- Methyl stearate appears as white crystals or chunky solid. (NTP, 1992) · CBI, Large Crystals, Liquid
- 沸点
- 828 to 829 °F at 747 mmHg (NTP, 1992) · 443 °C
- 熔点
- 100 °F (NTP, 1992) · 39.1 °C
- 溶解性
- less than 1 mg/mL at 72 °F (NTP, 1992) · Insol in water, sol in alcohol or ether.
- 密度
- 0.8498 at 104 °F (NTP, 1992) - Less dense than water, will float · 0.8498 @ 40 °C/4 °C
- 颜色
- 白色
- 熔点/凝固点
- 39.1 ℃
- 初沸点和沸程
- 370 ℃
- 闪点
- 153 ℃
- 易燃性(固体、气体)
- 可燃
- 蒸气压
- 0.002 ㎩ (@ 25 ℃)
- 溶解度
- 0.00117 ㎎/ℓ (@ 25 ℃, 估算值)
- 蒸气密度
- 10.3
- 比重
- 0.8498 (@ 40 ℃)
- 正辛醇/水分配系数(Kow)
- 8.35
- 分子量
- 298.51
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 12 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。
- Lubricating agent3
- Emulsifier2
- Softener and conditioner2
- Fragrance2
- Flavouring and nutrient1
- Processing aids not otherwise specified1
- Intermediate1
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 2 项、眼部试验 1 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 3 项试验
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to OECD Guideline 406 (Skin Sensitisation) adopted in 1992 according to EU Method B.6 (Skin Sensitisation) adopted in 1996 - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to
来源: 美国EPA CompTox
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