4-Methoxy-2-pyridinecarbaldehyde

Modify Date: 2025-08-25 15:00:30

4-Methoxy-2-pyridinecarbaldehyde Structure
4-Methoxy-2-pyridinecarbaldehyde structure
Common Name 4-Methoxy-2-pyridinecarbaldehyde
CAS Number 16744-81-3 Molecular Weight 137.136
Density 1.2±0.1 g/cm3 Boiling Point 238.7±20.0 °C at 760 mmHg
Molecular Formula C7H7NO2 Melting Point N/A
MSDS N/A Flash Point 98.1±21.8 °C

 Names

Name 4-methoxypyridine-2-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 238.7±20.0 °C at 760 mmHg
Molecular Formula C7H7NO2
Molecular Weight 137.136
Flash Point 98.1±21.8 °C
Exact Mass 137.047684
PSA 39.19000
LogP 0.80
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.551

 Safety Information

Hazard Codes Xi
HS Code 2933399090

 Synthetic Route

~64%

4-Methoxy-2-pyridinecarbaldehyde Structure

4-Methoxy-2-pyr...

CAS#:16744-81-3

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2009/56886 A1, 2009 ; Location in patent: Page/Page column 54 ; WO 2009/056886 A1

~85%

4-Methoxy-2-pyridinecarbaldehyde Structure

4-Methoxy-2-pyr...

CAS#:16744-81-3

Literature: Donohoe, Timothy J.; Connolly, Matthew J.; Rathi, Akshat H.; Walton, Lesley Organic Letters, 2011 , vol. 13, # 8 p. 2074 - 2077

~%

4-Methoxy-2-pyridinecarbaldehyde Structure

4-Methoxy-2-pyr...

CAS#:16744-81-3

Literature: Chemical and Pharmaceutical Bulletin, , vol. 38, # 9 p. 2446 - 2458

~%

4-Methoxy-2-pyridinecarbaldehyde Structure

4-Methoxy-2-pyr...

CAS#:16744-81-3

Literature: Chemical and Pharmaceutical Bulletin, , vol. 38, # 9 p. 2446 - 2458

~%

4-Methoxy-2-pyridinecarbaldehyde Structure

4-Methoxy-2-pyr...

CAS#:16744-81-3

Literature: Chemical and Pharmaceutical Bulletin, , vol. 38, # 9 p. 2446 - 2458

~%

4-Methoxy-2-pyridinecarbaldehyde Structure

4-Methoxy-2-pyr...

CAS#:16744-81-3

Literature: Yakugaku Zasshi, , vol. 77, p. 11,13 Chem.Abstr., , p. 8745

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-methoxypyridine-2-carboxaldehyde
4-Methoxy-2-pyridinecarbaldehyde
4-methoxy-pyridine-2-carbaldehyde
4-METHOXYPYRIDINE-2-ALDEHYDE
4-methoxy-2-pyridincarbaldehyde
4-methoxypicolinaldehyde
4-Methoxy-pyridin-2-carbaldehyd
2-Formyl-4-methoxypyridine
2-Pyridinecarboxaldehyde,4-methoxy
2-Pyridinecarboxaldehyde, 4-methoxy-
4-METHOXY-2-FORMYLPYRIDINE
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