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CAS RN: 36861-47-9 | 产品编码: M3357
3-(4-Methylbenzylidene)camphor
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技术规格
| Appearance | White to Light yellow powder to crystal |
| Purity(GC) | min. 98.0 % |
| Melting point | 66.0 to 70.0 °C |
| Specific rotation | -1.0 to +1.0 deg(C=0.3, CHCl3) |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 68 °C |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H373 : May cause damage to organs through prolonged or repeated exposure. H410 : Very toxic to aquatic life with long lasting effects. |
| 防范说明 | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P391 : Collect spillage. P314 : Get medical advice/ attention if you feel unwell. |
相关法规
| RTECS# | DT5099565 |
运输信息
| UN编号 | UN3077 |
| 类别 | 9 |
| 包装类别 | III |
| HS编码* | 2914.39-000 |
应用
An Ultraviolet (UV) Light Filter with Endocrine Disrupting Properties
This product (4-methylbenzylidene camphor: 4-MBC) is an ultraviolet (UV) light filter used in cosmetics and sunscreens to protect the skin against UV radiation. It has also been reported that 4-MBC has endocrine disrupting properties, such as estrogenic activities. (The product is for research purpose only.)
References
- Occurrence of UV Filters 4-Methylbenzylidene Camphor and Octocrylene in Fish from Various Swiss Rivers with Inputs from Wastewater Treatment Plants
- In vitro and in vivo estrogenicity of UV screens
- Sunscreens: are they beneficial for health? An overview of endocrine disrupting properties of UV-filters (a review)
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技术规格
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