4-Cinnolinecarboxylicacid

Modify Date: 2025-09-18 18:35:20

4-Cinnolinecarboxylicacid Structure
4-Cinnolinecarboxylicacid structure
Common Name 4-Cinnolinecarboxylicacid
CAS Number 21905-86-2 Molecular Weight 174.15600
Density 1.421g/cm3 Boiling Point 423.7ºC at 760mmHg
Molecular Formula C9H6N2O2 Melting Point 175ºC (dec.)(lit.)
MSDS N/A Flash Point 210.1ºC

 Names

Name cinnoline-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.421g/cm3
Boiling Point 423.7ºC at 760mmHg
Melting Point 175ºC (dec.)(lit.)
Molecular Formula C9H6N2O2
Molecular Weight 174.15600
Flash Point 210.1ºC
Exact Mass 174.04300
PSA 63.08000
LogP 1.32800
Vapour Pressure 6.18E-08mmHg at 25°C
Index of Refraction 1.697
InChIKey ZKOMQFDQFTVPBZ-UHFFFAOYSA-N
SMILES O=C(O)c1cnnc2ccccc12

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

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4-Cinnolinecarboxylicacid Structure

4-Cinnolinecarb...

CAS#:21905-86-2

Literature: Tetrahedron, , vol. 37, # 14 p. 2489 - 2492

~%

4-Cinnolinecarboxylicacid Structure

4-Cinnolinecarb...

CAS#:21905-86-2

Literature: Tetrahedron, , vol. 37, # 14 p. 2489 - 2492

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-Carboxy-cinnolin
cinnoline-4-carboxylate
Cinnolin-4-carbonsaeure
MFCD00006813
EINECS 244-650-5
4-Cinnolinecarboxylic acid
4-Cinnolincarbonsaeure
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