8.00023

アセチルアセトン

for synthesis

• 別名: 2,4-ペンタンジオン
• 化学式: CH₃COCH₂COCH₃
• CAS番号: 123-54-6
• 分子量: 100.12
• Beilstein: 741937
• MDL番号: MFCD00008787
• UNSPSCコード: 12352115
• EC Index Number: 204-634-0
• NACRES: NA.22

特性

• 蒸気密度: 3.5 (vs air)
• 品質水準: 200
• 蒸気圧: 6 mmHg ( 20 °C)
• アッセイ: ≥99% (GC)
• 形状: liquid
• 自己発火温度: 662 °F
• 有効性: 575 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 11.4 %
• 屈折率: n20/D 1.452 (lit.)
• pH: 6 (20 °C, 200 g/L in H₂O)
• bp: 140.4 °C (lit.)
• mp: −23 °C (lit.)
• 転移温度: flash point 35 °C
• 溶解性: 153.8-155.2 g/L
• 密度: 0.975 g/mL at 25 °C (lit.)
• 保管温度: 2-30°C
• SMILES記法: CC(=O)CC(C)=O
• InChI: 1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3
• InChI Key: YRKCREAYFQTBPV-UHFFFAOYSA-N

詳細

アプリケーション

• Viscoelasticity in Pressure-Sensitive Adhesives: This study examines the influence of crosslink density and linear viscoelasticity on the shear failure of adhesives, showcasing Aluminium acetylacetonate′s role in enhancing the performance and durability of industrial adhesives (Arrowood et al., 2023).
• Heat Stabilizer in PVC: Discusses the preparation of magnesium-aluminum hydrotalcite using a mechanochemical method facilitated by Aluminium acetylacetonate, and its application as a heat stabilizer in poly(vinyl chloride), highlighting its importance in improving the thermal stability of polymers (Jiang et al., 2020).

アナリシスノート

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 0.972 - 0.974
Identity (IR): passes test

安全性情報

• ピクトグラム: GHS02,GHS06
• シグナルワード: Danger
• 危険有害性情報: H226 - H302 - H311 + H331
• 注意書き: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P311
• 危険有害性の分類: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3
• 保管分類コード: 3 - Flammable liquids
• WGK: WGK 1
• 引火点(°F): 95.0 °F - closed cup
• 引火点(℃): 35 °C - closed cup