5-Quinoxalinecarbaldehyde

Modify Date: 2025-09-18 16:35:58

5-Quinoxalinecarbaldehyde Structure
5-Quinoxalinecarbaldehyde structure
Common Name 5-Quinoxalinecarbaldehyde
CAS Number 141234-08-4 Molecular Weight 158.157
Density 1.3±0.1 g/cm3 Boiling Point 319.8±22.0 °C at 760 mmHg
Molecular Formula C9H6N2O Melting Point 0ºC
MSDS N/A Flash Point 151.6±28.8 °C

 Names

Name quinoxaline-5-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 319.8±22.0 °C at 760 mmHg
Melting Point 0ºC
Molecular Formula C9H6N2O
Molecular Weight 158.157
Flash Point 151.6±28.8 °C
Exact Mass 158.048019
PSA 42.85000
LogP 0.57
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.700
InChIKey XNGYMORBKJLAQE-UHFFFAOYSA-N
SMILES O=Cc1cccc2nccnc12

 Safety Information

Risk Phrases R20/21/22
Safety Phrases S26
HS Code 2933990090

 Precursor & DownStream

Precursor  2

DownStream  0

 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

5-Quinoxalinecarboxaldehyde
Quinoxaline-5-carboxaldehyde
5-Quinoxalinecarbaldehyde
5-Formylquinoxaline
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