8.18650

Adipic acid

for synthesis

• Synonym(s): Adipic acid, Hexanedioic acid
• Empirical Formula (Hill Notation): C₆H₁₀O₄
• CAS Number: 124-04-9
• Molecular Weight: 146.14
• MDL number: MFCD00004420
• EC Index Number: 204-673-3

Properties

• Quality Level: 200
• vapor pressure: 0.097 hPa ( 18.5 °C)
• assay: ≥99.0% (acidimetric)
• form: crystals
• autoignition temp.: 405 °C
• potency: 5700 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• pH: 2.7 (25 °C, 23 g/L in H₂O)
• mp: 150.9 °C
• transition temp: flash point 196 °C
• density: 1.36 g/cm³ at 25 °C
• bulk density: 700 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C6H10O4/c7-5(8)3-1-2-4-6(9)10/h1-4H2,(H,7,8)(H,9,10)
• InChI key: WNLRTRBMVRJNCN-UHFFFAOYSA-N

Description

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 154 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H318
• Precautionary Statements: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): 384.8 °F - closed cup
• Flash Point(C): 196 °C - closed cup