1.09798

邻二甲苯

reference substance for gas chromatography

• 同義詞: 1,2-二甲苯
• 線性公式: C₆H₄(CH₃)₂
• CAS號碼: 95-47-6
• 分子量：: 106.17
• Beilstein: 1815558
• MDL號碼: MFCD00008519
• 分類程式碼代碼: 12352005
• 酶委員會索引編號: 202-422-2

屬性

• 蒸汽密度: 3.7 (vs air)
• 品質等級: 100
• 蒸汽壓力: <0.1 atm ( 21.1 °C); 16 mmHg ( 37.7 °C); 7 mmHg ( 20 °C)
• 化驗: ≥99% (GC)
• 形狀: liquid
• 自燃溫度: 867 °F
• expl. lim.: 7 %
• 技術: gas chromatography (GC): suitable
• 折射率: n20/D 1.505 (lit.)
• bp: 143-145 °C (lit.)
• mp: -26--23 °C (lit.)
• 轉變溫度: flash point 30 °C
• 溶解度: 0.18 g/L
• 密度: 0.879 g/mL at 20 °C (lit.)
• 儲存溫度: 2-30°C
• SMILES 字串: Cc1ccccc1C
• InChI: 1S/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3
• InChI 密鑰: CTQNGGLPUBDAKN-UHFFFAOYSA-N

描述

應用

• o-Xylene for spectroscopy and chromatography: The use of o-Xylene in the field analysis of gas-phase VOCs highlights its application as an effective solvent in compound-specific isotope analysis, underlining its importance in environmental monitoring and pharmaceutical research (J Contam Hydrol, 2024; doi: 10.1016/j.jconhyd.2024.104310).


• o-Xylene in molecular biology research applications: Research utilizes o-Xylene in molecular dynamics simulations to understand the adsorption and diffusion behaviors of aromatic compounds, providing insights crucial for the development of advanced materials and pharmaceutical applications (Langmuir, 2024; doi: 10.1021/acs.langmuir.3c03706).

分析報告

Assay (GC): ≥ 99.0 %
Identity (IR-spectrum): conforms

安全資訊

• 象形圖: GHS02,GHS07,GHS08
• 訊號詞: Danger
• 危險聲明: H226 - H304 - H312 + H332 - H315 - H319 - H335 - H412
• 防範說明: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• 危險分類: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 2
• 閃點（°F）: 89.6 °F - closed cup
• 閃點（°C）: 32.0 °C - closed cup