CINNOLINE

CINNOLINE Structure
CAS No.
253-66-7
Chemical Name:
CINNOLINE
Synonyms
CINNOLINE;1,2-Benzodiazine;Benzo[c]pyridazine;Benzo(C)pyridazine;alpha-Phenodiazine;1,2-Diazanaphthalene
CBNumber:
CB2506445
Molecular Formula:
C8H6N2
Molecular Weight:
130.15
MOL File:
253-66-7.mol
Modify Date:
2022/12/21 16:56:50

CINNOLINE Properties

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

Risk and Safety Statements

RIDADR  2923
HazardClass  8
PackingGroup  III

CINNOLINE Chemical Properties,Uses,Production

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.]

CINNOLINE Preparation Products And Raw materials

Raw materials

Preparation Products

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Hangzhou Bingochem Co., Ltd. 0571-8512-5372 China 21673 58 Inquiry
Guangdong Shengke Biochemical Technology Co., Ltd. 189-25112307 18925113981 China 10000 58 Inquiry
CINNOLINE 1,2-Benzodiazine 1,2-Diazanaphthalene alpha-Phenodiazine Benzo(C)pyridazine Benzo[c]pyridazine 253-66-7 C8H9N2