8.22281

Indole

for synthesis

• Synonym(s): Indole, 2,3-Benzopyrrole
• Empirical Formula (Hill Notation): C₈H₇N
• CAS Number: 120-72-9
• Molecular Weight: 117.15
• MDL number: MFCD00005607
• UNSPSC Code: 12352005
• EC Index Number: 204-420-7
• NACRES: NA.22

Properties

• vapor pressure: 0.016 hPa ( 25 °C)
• Quality Level: 200
• Assay: ≥99.0% (GC)
• form: solid
• potency: 1000 mg/kg LD₅₀, oral (Rat); 790 mg/kg LD₅₀, skin (Rabbit)
• pH: 5.9 (20 °C, 1000 g/L in H₂O)
• bp: 253 °C/1013 hPa
• mp: 52 °C
• transition temp: flash point 110 °C
• density: 1.22 g/cm³ at 20 °C
• bulk density: 230 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C8H7N/c1-2-4-8-7(3-1)5-6-9-8/h1-6,9H
• InChI key: SIKJAQJRHWYJAI-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 50 °C
Melting range (upper value): ≤ 52 °C
Identity (IR): passes test

Safety Information

• Pictograms: GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H302,H311,H319,H400
• Precautionary Statements: P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Irrit. 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point(F): 249.8 °F - closed cup
• Flash Point(C): 121 °C - closed cup