8.14312

Acenaphthene

for synthesis

• Synonym(s): Acenaphthene, 1,8-Ethylenenaphthalene
• Empirical Formula (Hill Notation): C₁₂H₁₀
• CAS Number: 83-32-9
• Molecular Weight: 154.21
• MDL number: MFCD00003807
• UNSPSC Code: 12352002
• EC Index Number: 201-469-6
• NACRES: NA.22

Properties

• vapor pressure: <0.005 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥96.0% (GC)
• autoignition temp.: >450 °C
• potency: >16000 mg/kg LD₅₀, oral (Rat)
• bp: 278 °C/1013 hPa
• mp: 95 °C
• transition temp: flash point 135 °C
• density: 1.15 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C12H10/c1-3-9-4-2-6-11-8-7-10(5-1)12(9)11/h1-6H,7-8H2
• InChI key: CWRYPZZKDGJXCA-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 96.0 % (a/a)
Melting range (lower value): ≥ 91 °C
Melting range (upper value): ≤ 95 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS09
• Signal Word: Warning
• Hazard Statements: H410
• Precautionary Statements: P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): 257.0 °F - closed cup
• Flash Point(C): 125.0 °C - closed cup