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CINNOLINE

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
MDL Number:
MFCD00006812
MOL File:
253-66-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:45:17

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℃)
FDA UNII N5KD6I506O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
RIDADR  2923
HazardClass  8
PackingGroup  III

CINNOLINE price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FC144347 Cinnoline 253-66-7 100mg $206 2026-06-04 Buy
Biosynth FC144347 Cinnoline 253-66-7 250mg $345 2026-06-04 Buy
Biosynth FC144347 Cinnoline 253-66-7 500mg $550 2026-06-04 Buy
Biosynth FC144347 Cinnoline 253-66-7 1000mg $900 2026-06-04 Buy
Activate Scientific AS113512 Cinnoline 95% 253-66-7 1g $569 2026-06-04 Buy
Product number Packaging Price Buy
FC144347 100mg $206 Buy
FC144347 250mg $345 Buy
FC144347 500mg $550 Buy
FC144347 1000mg $900 Buy
AS113512 1g $569 Buy

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

Global Suppliers ( 29)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Hangzhou Molcore Biopharmatech Co.,Ltd 400-711-5280 86-571-81025280 sales@molcore.com China 9957 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Suzhou Nuoouman Biological Technology Co., Ltd. 15026866316 180642609@qq.com China 4967 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Chengdu Feibai Pharmaceutical Co., Ltd. 028-84641798 18782128315 3302391190@qq.com China 6130 55
Zhengzhou Radium Biotechnology Co. LTD 19903857099; 19937938981 sales@graybio.com China 2417 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Hubei Co-prosperity Medicine Technonlogy Co., Ltd 2383948258 19172820304 2383948258@qq.com China 12983 58
CINNOLINE 1,2-Benzodiazine 1,2-Diazanaphthalene alpha-Phenodiazine Benzo(C)pyridazine Benzo[c]pyridazine 253-66-7 C8H9N2