8.20809

1-Methylnaphthalene

for synthesis

• 別名: 1-Methylnaphthalene
• 実験式（ヒル表記法）: C₁₁H₁₀
• CAS番号: 90-12-0
• 分子量: 142.20
• MDL番号: MFCD00004034
• UNSPSCコード: 12352005
• EC Index Number: 201-966-8
• NACRES: NA.22

特性

• 蒸気圧: 2 hPa ( 25 °C)
• 品質水準: 200
• アッセイ: ≥94.0% (GC)
• フォーム: liquid
• 自己発火温度: 529 °C
• 有効性: 1840 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.7-6.5 % (v/v)
• bp: 244-245 °C/1013 mbar
• mp: <-30 °C
• 転移温度: flash point 82 °C
• 溶解性: 0.026 g/L
• 密度: 1.02 g/cm³ at 20 °C
• 保管温度: 2-30°C
• SMILES記法: Cc1c2c(ccc1)cccc2
• InChI: 1S/C11H10/c1-9-5-4-7-10-6-2-3-8-11(9)10/h2-8H,1H3
• InChI Key: QPUYECUOLPXSFR-UHFFFAOYSA-N

詳細

アプリケーション

• Solvent-assisted microextraction: 1-Methylnaphthalene was used in the development of sponge-like porous manganese(II, III) oxide coatings for solvent-assisted solid-phase microextraction, demonstrating its utility in environmental monitoring and analysis of polycyclic aromatic hydrocarbons (Saraji and Nobakht, 2022).
• Catalytic applications: As a tar-type compound, 1-Methylnaphthalene was investigated for its degradation under mild conditions using TiO2-supported Pd catalysts, emphasizing its importance in industrial applications for cleaner production technologies (Raad et al., 2021).
• Advanced oxidation processes: Research involving nano-MoO2 and peroxymonosulfate demonstrated the effective degradation of PAH derivatives, including 1-Methylnaphthalene, underscoring its relevance in water treatment technologies and pollution control (Chen et al., 2021).

アナリシスノート

Assay (GC, area%): ≥ 94.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.015 - 1.025
Identity (IR): passes test

安全性情報

• ピクトグラム: GHS07,GHS08,GHS09
• シグナルワード: Danger
• 危険有害性情報: H302 - H304 - H411
• 注意書き: P264 - P273 - P301 + P310 - P331 - P391 - P405
• 危険有害性の分類: Acute Tox. 4 Oral - Aquatic Chronic 2 - Asp. Tox. 1
• 保管分類コード: 10 - Combustible liquids
• WGK: WGK 2
• 引火点(°F): 179.6 °F - closed cup
• 引火点(℃): 82 °C - closed cup