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號碼: MFCD00004037
• 分類程式碼代碼: 41116107
• NACRES: NA.24

属性

• 等級: certified reference material; TraceCERT^®
• 品質等級: 300
• 產品線: TraceCERT^®
• 儲存期限: limited shelf life, expiry date on the label
• 製造商／商標名: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• 折射率: n20/D 1.613 (lit.)
• bp: 262-264 °C/751 mmHg (lit.)
• mp: −18 °C (lit.)
• 密度: 1.016 g/mL at 25 °C (lit.)
• 格式: neat
• 儲存溫度: 2-8°C
• SMILES 字串: 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 密鑰: APQSQLNWAIULLK-UHFFFAOYSA-N

说明

一般說明

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

應用

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

法律資訊

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

安全信息

• 象形圖: GHS08,GHS07,GHS09
• 訊號詞: Danger
• 危險聲明: H302,H304,H319,H410
• 防範說明: P264 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P331
• 危險分類: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2
• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 235.4 °F - closed cup
• 閃點（°C）: 113 °C - closed cup