8.20978

Diphenyl ether

for synthesis

• Synonym(s): Diphenyl ether, Phenyl ether, Diphenyl oxide
• Linear Formula: (C₆H₅)₂O
• CAS Number: 101-84-8
• Molecular Weight: 170.21
• MDL number: MFCD00003034
• UNSPSC Code: 12352112
• EC Index Number: 202-981-2
• NACRES: NA.22

Properties

• vapor pressure: 0.05 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: solid
• autoignition temp.: 610 °C
• potency: 2450 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.8-1.5 % (v/v)
• bp: 259 °C/1013 hPa
• mp: 24-27 °C
• transition temp: flash point 115 °C
• solubility: 0.018 g/L
• density: 1.07 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C12H10O/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10H
• InChI key: USIUVYZYUHIAEV-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 24 °C
Melting range (upper value): ≤ 28 °C
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: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H319 - H410
• Precautionary Statements: P264 - P273 - P280 - P305 + P351 + P338 - P337 + P313 - P391
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 239.0 °F - closed cup
• Flash Point(C): 115 °C - closed cup