产品介绍：
产品说明
一般描述
This reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Methyl 2-octynoate, belonging to the class of acetylenic esters, is an allergen found in cosmetics, often used for green, violet-leaf, floral notes in fragrances.
应用
Methyl 2-octynoate may be used as a fragrance allergen standard for the quantification of the analyte in cosmetics using chromatography techniques.
基本信息
| 线性分子式 | CH3(CH2)4C≡CCO2CH3 |
| 分子量 | 154.21 |
| Beilstein | 1756887 |
| EC 号 | 203-836-6 |
| MDL编号 | MFCD00009530 |
产品性质
| 质量水平 | 200 |
| 等级 | reference material |
| 测定 | ≥97.0% (GC) |
| 保质期 | limited shelf life, expiry date on the label |
| 折射率 | n |
| bp | 217-220 ℃ (lit.) |
| 密度 | 0.92 g/mL at 25 ℃ (lit.) |
| application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
| 格式 | neat |
| 运输 | wet ice |
| 储存温度 | −20℃ |
| SMILES string | CCCCCC#CC(=O)OC |
| InChI | 1S/C9H14O2/c1-3-4-5-6-7-8-9(10)11-2/h3-6H2,1-2H3 |
| InChI key | FRLZQXRXIKQFNS-UHFFFAOYSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Warning |
| 危险声明 | H317 - H410 |
| 预防措施声明 | P261 - P272 - P273 - P280 - P302 + P352 - P333 + P313 |
| 危险分类 | Aquatic Acute 1 - Aquatic Chronic 3 - Skin Sens. 1A |
| 储存分类代码 | 10 - Combustible liquids |
| WGK | WGK 2 |
| 闪点(F) | 192.2 °F - closed cup |
| 闪点(C) | 89 ℃ - closed cup |
