8.00023

Acetylacetone

for synthesis

• 동의어(들): ACAC, 2,4-Pentanedione
• Linear Formula: CH₃COCH₂COCH₃
• CAS Number: 123-54-6
• Molecular Weight: 100.12
• Beilstein: 741937
• MDL number: MFCD00008787
• UNSPSC 코드: 12352115
• EC 인덱스 번호: 204-634-0
• NACRES: NA.22

속성

• vapor density: 3.5 (vs air)
• Quality Level: 200
• vapor pressure: 6 mmHg ( 20 °C)
• 분석: ≥99% (GC)
• 형태: liquid
• autoignition temp.: 662 °F
• 효능: 575 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 11.4 %
• refractive index: n20/D 1.452 (lit.)
• pH: 6 (20 °C, 200 g/L in H₂O)
• bp: 140.4 °C (lit.)
• mp: −23 °C (lit.)
• 전이 온도: flash point 35 °C
• solubility: 153.8-155.2 g/L
• density: 0.975 g/mL at 25 °C (lit.)
• 저장 온도: 2-30°C
• SMILES string: CC(=O)CC(C)=O
• InChI: 1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3
• InChI key: YRKCREAYFQTBPV-UHFFFAOYSA-N

설명

애플리케이션

• 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).

분석 메모

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

안전성 정보

• 픽토그램: GHS02,GHS06
• 신호어: Danger
• 유해 및 위험 성명서: H226 - H302 - H311 + H331
• 예방조치 성명서: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 95.0 °F - closed cup
• Flash Point (°C): 35 °C - closed cup