8.14538

1,2-Phenylenediamine

for synthesis

• Synonym(s): 1,2-Phenylenediamine, 1,2-Diaminobenzene
• Linear Formula: 1,2-(NH₂)₂C₆H₄
• CAS Number: 95-54-5
• Molecular Weight: 108.14
• MDL number: MFCD00007721
• UNSPSC Code: 12352116
• EC Index Number: 202-430-6
• NACRES: NA.22

Properties

• vapor pressure: 0.013 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥99.0% (GC)
• form: solid
• autoignition temp.: 540 °C
• expl. lim.: 1.5 % (v/v)
• pH: 7-8 (20 °C, 50 g/L in H₂O)
• bp: 257 °C/1013 hPa
• mp: 99-103 °C
• transition temp: flash point 110 °C
• solubility: 54 g/L
• density: 1.14 g/cm³ at 20 °C
• bulk density: 530 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C6H8N2/c7-5-3-1-2-4-6(5)8/h1-4H,7-8H2
• InChI key: GEYOCULIXLDCMW-UHFFFAOYSA-N

Description

Application

1,2-Phenylenediamine for synthesis. CAS 95-54-5, chemical formula 1,2-(NH₂)₂C₆H₄.

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 99 °C
Melting range (upper value): ≤ 103 °C
Identity (IR): passes test

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H301 - H312 + H332 - H317 - H319 - H341 - H351 - H410
• pcodes: P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Irrit. 2 - Muta. 2 - Skin Sens. 1
• Storage Class: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 276.8 °F - closed cup
• flash_point_c: 136 °C - closed cup