8.01917

Pyrocatechol monoethyl ether

for synthesis

• Synonym(s): Pyrocatechol monoethyl ether, Guaethol, 2-Ethoxyphenol
• Linear Formula: 2-(C₂H₅O)C₆H₄OH
• CAS Number: 94-71-3
• Molecular Weight: 138.16
• MDL number: MFCD00002187
• UNSPSC Code: 12352104
• EC Index Number: 202-358-5

Properties

• vapor pressure: 1 hPa ( 45 °C)
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• potency: >2000 mg/kg LD₅₀, oral (Rat)
• bp: 214-216 °C/1013 hPa
• mp: 24-28 °C
• transition temp: flash point 86 °C
• solubility: 9 g/L
• density: 1.10 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H10O2/c1-2-10-8-6-4-3-5-7(8)9/h3-6,9H,2H2,1H3
• InChI key: MOEFFSWKSMRFRQ-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302 - H315 - H318 - H335
• pcodes: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 195.8 °F - closed cup
• flash_point_c: 91 °C - closed cup