产品说明
一般描述
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
应用
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
其他说明
Ion Mobility: TWCCSN2 value of 175.9 Å2 [M+Na]+
The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer.
For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com.
Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite and product webpage.
TWCCS measurements are expected to be within 2% of this reference value.
P/N 42438 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace.
法律信息
TraceCERT is a registered trademark of sigma-aldrich Co. LLC
基本信息
| 线性分子式 | 2-[CH3(CH2)3O2C]C6H4CO2CH2C6H5 |
| 分子量 | 312.36 |
| Beilstein | 2062204 |
| EC 号 | 201-622-7 |
| MDL编号 | MFCD00009440 |
| PubChem化学物质编号 | 329756225 |
| NACRES | NA.24 |
产品性质
| 质量水平 | 300 |
| 等级 | certified reference material TraceCERT® |
| 蒸汽密度 | 10.8 (vs air) |
| 蒸汽压 | 0.16 mmHg ( 150 ℃) |
| 产品线 | TraceCERT® |
| 自燃温度 | 450 °F |
| 保质期 | limited shelf life, expiry date on the label |
| technique(s) | HPLC: suitable gas chromatography (GC): suitable |
| 折射率 | n |
| 密度 | 1.1 g/mL at 25 ℃ (lit.) |
| application(s) | cleaning products cosmetics environmental food and beverages personal care |
| 格式 | neat |
| SMILES string | CCCCOC(=O)c1ccccc1C(=O)OCc2ccccc2 |
| InChI | 1S/C19H20O4/c1-2-3-13-22-18(20)16-11-7-8-12-17(16)19(21)23-14-15-9-5-4-6-10-15/h4-12H,2-3,13-14H2,1H3 |
| InChI key | IRIAEXORFWYRCZ-UHFFFAOYSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H360FD - H410 |
| 预防措施声明 | P202 - P273 - P280 - P308 + P313 - P391 - P405 |
| 危险分类 | Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 1B |
| 储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 3 |
| 闪点(F) | 235.4 °F - closed cup |
| 闪点(C) | 113.0 ℃ - closed cup |
