CRM37883

1,4-二甲基萘

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• 线性分子式: C₁₀H₆(CH₃)₂
• CAS号: 571-58-4
• 分子量: 156.22
• Beilstein: 2039842
• MDL编号: MFCD00004037
• UNSPSC代码: 41116107
• NACRES: NA.24

属性

• 等级: certified reference material; TraceCERT^®
• 质量水平: 300
• 产品线: TraceCERT^®
• 保质期: limited shelf life, expiry date on the label
• 制造商/商品名称: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• 折射率: n20/D 1.613 (lit.)
• 沸点: 262-264 °C/751 mmHg (lit.)
• mp: −18 °C (lit.)
• 密度: 1.016 g/mL at 25 °C (lit.)
• 包装形式: neat
• 储存温度: 2-8°C
• SMILES字符串: Cc1ccc(C)c2ccccc12
• InChI: 1S/C12H12/c1-9-7-8-10(2)12-6-4-3-5-11(9)12/h3-8H,1-2H3
• InChI key: APQSQLNWAIULLK-UHFFFAOYSA-N

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

1,4-Dimethylnaphtalene is a growth inhibitor used to enhance dormancy and retard sprouting in harvested potatoes. It has a very low aqueous solubility and is highly volatile. As per the regulation (EC) No 1107/2009 it is approved for use as plant protection product in the European Union. Maximum residuel levels (MRLs) have been set for 1,4-dimethylnaphthalene according Reg. (EU) No 2022/1346 for various products of plant and animal origin from 0.05 - 15 mg/kg. The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques.

Environmental

法律信息

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形图: GHS08,GHS07,GHS09
• 警示用语：: Danger
• 危险声明: H302,H304,H319,H410
• 预防措施声明: P264 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P331
• 危险分类: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2
• 储存分类代码: 10 - Combustible liquids
• WGK: WGK 3
• 闪点(°F): 235.4 °F - closed cup
• 闪点(°C): 113 °C - closed cup