8.21007

Biphenyl-2-ol

for synthesis

• Synonym(s): Biphenyl-2-ol, 2-Diphenylol, 2-Phenylphenol, 2-Hydroxydiphenyl
• Linear Formula: C₆H₅C₆H₄-2-(OH)
• CAS Number: 90-43-7
• Molecular Weight: 170.21
• UNSPSC Code: 12352104
• EC Index Number: 201-993-5
• MDL number: MFCD00002208

Properties

• vapor pressure: 0.4 hPa ( 20 °C)
• Quality Segment: 200, 300
• assay: ≥99.0% (GC)
• form: powder
• autoignition temp.: >520 °C
• potency: >2000 mg/kg LD₅₀, oral (Rat), >5000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.4-9.5 % (v/v)
• pH: 7 (20 °C, 0.1 g/L in H₂O)
• bp: 286 °C/1013 hPa
• mp: 56-58 °C
• transition temp: flash point 138 °C
• density: 1.26 g/cm³ at 20 °C
• bulk density: 600 kg/m³
• SMILES string: Oc1c(cccc1)c2ccccc2
• InChI: 1S/C12H10O/c13-12-9-5-4-8-11(12)10-6-2-1-3-7-10/h1-9,13H
• InChI key: LLEMOWNGBBNAJR-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 56 °C
Melting range (upper value): ≤ 58 °C
Identity (IR): passes test

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H315 - H318 - H335 - H410
• pcodes: P261 - P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_c: 124 °C - closed cup