8.07246

1,4-Phenylenediamine

for synthesis

• Synonym(s): 1,4-Phenylenediamine
• Empirical Formula (Hill Notation): C₆H₈N₂
• CAS Number: 106-50-3
• Molecular Weight: 108.14
• MDL number: MFCD00007901
• EC Index Number: 203-404-7

Properties

• Quality Level: 200
• vapor pressure: 0.01 hPa ( 20 °C)
• assay: ≥98.0% (GC)
• form: solid
• autoignition temp.: 567 °C
• potency: 80 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• pH: 9 (20 °C, 50 g/L in H₂O)
• bp: 267 °C/1013 hPa
• mp: 139-141 °C
• transition temp: flash point 156 °C
• density: 1.135 g/cm³ at 20 °C
• bulk density: 600 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C6H8N2/c7-5-1-2-6(8)4-3-5/h1-4H,7-8H2
• InChI key: CBCKQZAAMUWICA-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Identity (IR): passes test

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 + H311 + H331 - H317 - H319 - H370 - H410
• Precautionary Statements: P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 1 Oral
• Storage Class Code: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point(F): 230.0 °F - closed cup
• Flash Point(C): 110 °C - closed cup