8.03513

Diphenylmethane

for synthesis

• Synonym(s): Diphenylmethane, Benzylbenzene
• Linear Formula: (C₆H₅)₂CH₂
• CAS Number: 101-81-5
• Molecular Weight: 168.23
• MDL number: MFCD00004781
• UNSPSC Code: 12352005
• EC Index Number: 202-978-6

Properties

• vapor pressure: 1 hPa ( 77 °C)
• assay: ≥98.5% (GC)
• form: crystals
• autoignition temp.: 485 °C
• potency: 2250 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.69-8.66 % (v/v)
• bp: 264-266 °C/1013 hPa
• mp: 22-25 °C
• transition temp: flash point 130 °C
• solubility: 0.014 g/L
• bulk density: 1006 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C13H12/c1-3-7-12(8-4-1)11-13-9-5-2-6-10-13/h1-10H,11H2
• InChI key: CZZYITDELCSZES-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.5 % (a/a)
Melting range (lower value): ≥ 22 °C
Melting range (upper value): ≤ 25 °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: GHS09
• signalword: Warning
• hcodes: H410
• pcodes: P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 2
• flash_point_c: 130 °C