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HomeProduct name listCINNOLINE

CINNOLINE

  • CAS NO.:253-66-7
  • Empirical Formula: C8H6N2
  • Molecular Weight: 130.15
  • MDL number: MFCD00006812
  • EINECS: 205-964-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2022-12-21 16:56:50
CINNOLINE Structural

What is CINNOLINE?

Definition

ChEBI: An azaarene that is the 1,2-diaza analogue of naphthalene. The parent of the class of cinnolines.

Purification Methods

It is distilled at high vacuum, then recrystallised from pet ether. Keep it under N2 in sealed tubes in the dark at 0o. The hydrochloride [5949-24-6] M 166.6 crystallises from EtOH/Et2O and has m 156-158o (yellow monohydrate), and dehydrates on sublimation at 110-115o/3mm. The picrate has m 196-196.5o. [Beilstein 23 H 173, 23 III.IV 1217.]

Properties of CINNOLINE

Melting point: 38°; mp 40-41° (Morley); mp 24-25°
Boiling point: bp0.35 114°
Density  1.1509 (rough estimate)
refractive index  1.6231 (estimate)
storage temp.  2-8°C
pka 2.37(at 20℃)

Safety information for CINNOLINE

Computed Descriptors for CINNOLINE

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