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8.20975 Sigma-Aldrich

Phenothiazine

for synthesis

Synonym: Phenothiazine

  • CAS Number 92-84-2

  • Empirical Formula (Hill Notation) C12H9NS

  • Molecular Weight 199.27

  •  MDL number MFCD00005015

  •  EC Index Number 202-196-5

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Properties

Quality Level   200
vapor pressure   0.0000647 Pa ( 20 °C)
assay   ≥97.0% (HPLC)
autoignition temp.   470 °C
potency   >2000 mg/kg LD50, oral (Rat)
pH   6 (20 °C, 10 g/L in H2O, aqueous suspension)
bp   381 °C/1011 hPa
mp   182-185 °C
solubility   0.127 mg/L
density   1.296 g/cm3 at 20 °C
bulk density   650 kg/m3
InChI   1S/C12H9NS/c1-3-7-11-9(5-1)13-10-6-2-4-8-12(10)14-11/h1-8,13H
InChI key   WJFKNYWRSNBZNX-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (HPLC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 183 °C
Melting range (upper value): ≤ 187 °C
Identity (IR): passes test

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