8.18718

Vanillin

for synthesis

• Synonym(s): Vanillin, 4-Hydroxy-3-methoxybenzaldehyde
• Linear Formula: (CH₃O)(OH)C₆H₃CHO
• CAS Number: 121-33-5
• Molecular Weight: 152.15
• MDL number: MFCD00006942
• EC Index Number: 204-465-2

Properties

• vapor pressure: 0.0029 hPa ( 25 °C)
• Quality Level: 200
• assay: ≥99.0% (HPLC)
• form: powder
• autoignition temp.: >400 °C
• potency: ≥4200 mg/kg LD₅₀, oral (Rat); >5010 mg/kg LD₅₀, skin (Rabbit)
• reaction suitability: reagent type: reductant
• pH: 4.3 (20 °C, 10 g/L in H₂O)
• mp: 80-83.5 °C
• transition temp: flash point 160 °C
• solubility: 9 g/L
• density: 1.06 g/cm³ at 20 °C
• bulk density: 600 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C8H8O3/c1-11-8-4-6(5-9)2-3-7(8)10/h2-5,10H,1H3
• InChI key: MWOOGOJBHIARFG-UHFFFAOYSA-N

Description

Packaging

100, 100 , 500 g in Plastic bottle

25 kg in Plastic drum

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 81 °C
Melting range (upper value): ≤ 83 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): 319.6 - 321.4 °F - closed cup
• Flash Point(C): 159.8 - 160,8 °C - closed cup