8.00551

Triphenyl phosphite

for synthesis

• Synonym(s): Triphenyl phosphite, Phosphorous acid triphenyl ester
• Linear Formula: (C₆H₅O)₃P
• CAS Number: 101-02-0
• Molecular Weight: 310.28
• MDL number: MFCD00003032
• UNSPSC Code: 12352108
• EC Index Number: 202-908-4
• NACRES: NA.22

Properties

• vapor pressure: <1 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥97.0% (GC)
• form: solid
• pH: 1 (20 °C, 200 g/L in H₂O)
• bp: 360 °C/1013 hPa (decomposes)
• transition temp: flash point 188 °C
• density: 1.19 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C18H15O3P/c1-4-10-16(11-5-1)19-22(20-17-12-6-2-7-13-17)21-18-14-8-3-9-15-18/h1-15H
• InChI key: HVLLSGMXQDNUAL-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 97.0 % (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: GHS07,GHS08,GHS09
• Signal Word: Warning
• Hazard Statements: H302 - H315 - H317 - H319 - H373 - H410
• Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2
• Target Organs: Nervous system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 410.0 °F
• Flash Point(C): 210 °C