1,2,4,5-四甲苯

• 产品号: 74658
• CAS号: 95-93-2
• 分子式: C10H14
• 分子量: 134.21816

产品别名

• 标题: 1,2,4,5-Tetramethylbenzene
• IUPAC标准名: 1,2,4,5-tetramethylbenzene
• IUPAC传统名: durene
• 别名: 1,2,4,5-Tetramethylbenzene; Durene; 杜烯; 1,2,4,5-四甲苯

产品登记号

• Beilstein号: 1903393
• MDL号: MFCD00008528
• EC号: 202-465-7
• CAS号: 95-93-2

产品性质

• 简要说明: qNMR Standard for organic solvents (6.9 ppm / 2.2 ppm)
• 级别: TraceCERT®
• 线性分子式: C6H2(CH3)4
• 有效期: (limited shelf life, expiry date on the label)
• 密度: 0.838 g/mL at 25 °C(lit.)
• 闪点: 74 °C
• 闪点: 165.2 °F
• 熔点: 76-80 °C(lit.)
• 蒸汽密度: 4.6 (vs air)
• 蒸汽压: 160 mmHg ( 140 °C)
• GHS警示词: Danger
• GHS危险声明: H228-H400
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N)
• GHS警示性声明: P210-P273
• 危险公开号: 11-50
• RTECS编号: DC0500000
• 安全公开号: 61
• 德国WGK号: 1

产品详细信息

详细说明 (English)

Analysis Note
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM.
General description
Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com.
Other Notes
Chemcial Shift: 2.3 + 7.0 ppm (chemical shifts may slightly vary depending on the experimental conditions)Suitable NMR solvents: CDCl3
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
Protocols & Applications
Certified Standards for Quantitative 1H-NMR (qNMR)

详细说明 (简体中文)

Analysis Note
此认证标准物质 (CRM) 是根据 ISO/IEC 17025 和 ISO Guide 34 生产和认证的。此 CRM 可溯源到 NIST 标准参考物质。
General description
认证的含量经定量 NMR 确定，并且证书上标明不确定度和有效期。 证书下载：http://www.sigma-aldrich.com。
Other Notes
Chemcial Shift: 2.3 + 7.0 ppm (chemical shifts may slightly vary depending on the experimental conditions)Suitable NMR solvents: CDCl3
法律信息
TraceCERT 注册商标 Sigma-Aldrich Co. LLC
Protocols & Applications
Certified Standards for Quantitative 1H-NMR (qNMR)