- 2-Pyridinecarboxaldehyde
- 2-Pyridinecarboxaldehyde, 4-methoxy-3,5-dimethyl-
- 2-Pyridinecarboxaldehyde, 5,6-dimethoxy-
- 2-Pyridinecarboxaldehyde,3-(trifluoromethyl)-
- 2-Pyridinecarboxaldehyde,3-amino-
- 2-Pyridinecarboxaldehyde,3-chloro-4-methyl-
- 2-Pyridinecarboxaldehyde,3-fluoro-4-methyl-
- 2-Pyridinecarboxaldehyde,3-hydroxy-6-methyl-
- 2-Pyridinecarboxaldehyde,3-nitro-
- 2-Pyridinecarboxaldehyde,4-methoxy-
- 112-16-3Dodecanoyl chloride
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- 1121-78-43-Pyridinol, 6-methyl-
- 1121-79-53-Chloro-6-methylpyridazine
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- 1121-86-4Benzene,1-fluoro-3-iodo-
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Cas Database |
| Name |
2-Pyridinecarboxaldehyde |
EINECS | 214-333-6 |
| CAS No. | 1121-60-4 | Density | 1.135 g/cm3 |
| PSA | 29.96000 | LogP | 0.89410 |
| Solubility | Miscible with water | Melting Point |
-21--22 °C |
| Formula | C6H5NO | Boiling Point | 180.2 °C at 760 mmHg |
| Molecular Weight | 107.112 | Flash Point | 54.4 °C |
| Transport Information | UN 1989 3/PG 3 | Appearance | Yellow liquid |
| Safety | 7-26-61-53-45-36/37/39-29-16 | Risk Codes | 10-22-36/37/38-51/53-46-43-34-23 |
| Molecular Structure |
|
Hazard Symbols |
 T, N
|
| Synonyms |
Picolinic aldehyde;2-Picolinaldehyde;Pyridine-2-carbaldehyde;Picolinal;2-Pyridaldehyde;o-Nicotinaldehyde;Pyridine-2-aldehyde;Picolinaldehyde;Picolinaldehyde (8CI);2-Formylpyridine;Pyridine-2-carboxaldehyde;2-Picolinealdehyde;2-Pyridylaldehyde;2-Pyridinemethanol or 2-pyridinecarboxaldehyde;2-Pyridine carboxadehyde; |
Article Data | 169 |
2-Pyridinecarboxaldehyde Synthetic route
| Conditions | Yield |
|---|---|
| With sodium hypochlorite; β‐cyclodextrin In water at 50℃; for 1h; | 99% |
| With tert.-butylhydroperoxide; V/SiO2 In decane; tert-butyl alcohol at 25℃; for 5h; | 99.1% |
| With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen In acetonitrile at 75℃; under 760.051 Torr; for 12h; | 99% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In water; dimethyl sulfoxide at 60℃; for 8h; High pressure; Green chemistry; | 99.9% |
| With C13H26B(1-)*K(1+) In tetrahydrofuran for 24h; Ambient temperature; | 73% |
| Stage #1: 2-Cyanopyridine With diisobutylaluminium hydride In toluene at 20℃; for 0.222222h; Flow reactor; Stage #2: With water; sodium L-tartrate In toluene at 0℃; chemoselective reaction; | 56% |
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide In water at 100℃; for 4h; | 95% |
| With sodium periodate; C53H44As2N2O3Ru In water; ethyl acetate; acetonitrile at 25℃; for 0.5h; | 82% |
| Stage #1: 2-vinylpyridine With oxygen; ozone In dichloromethane at -78℃; Stage #2: With poly(ethylene glycol)-triphenylphosphine In dichloromethane at -78 - 20℃; | 63% |
| Conditions | Yield |
|---|---|
| With n-butyllithium; diisobutylaluminium hydride; tert-butyl alcohol In tetrahydrofuran; hexane at 0℃; | 94% |
| Multi-step reaction with 2 steps 1: diethyl ether; lithium alanate 2: lead (IV)-acetate; benzene View Scheme | |
| With diisobutylaluminium hydride In dichloromethane; water; isopropyl alcohol; toluene |
| Conditions | Yield |
|---|---|
| With selenium(IV) oxide In chlorobenzene at 132℃; for 6h; | 92% |
- 1121-60-4
pyridine-2-carbaldehyde
| Conditions | Yield |
|---|---|
| With thionyl chloride; dihydrogen peroxide In acetonitrile at 25℃; for 0.0166667h; | 92% |
| Conditions | Yield |
|---|---|
| With (CH3)2NCH2NpSiH2Ph at 110 - 140℃; | 90% |
| With D-glucose; sodium citrate; magnesium chloride In aq. phosphate buffer at 28℃; for 3h; pH=7.4; Enzymatic reaction; | |
| With carboxylic acid reductase Kinetics; Green chemistry; Enzymatic reaction; |
| Conditions | Yield |
|---|---|
| With nickel-doped graphene carbon nitride nanoparticles; air In ethanol at 25℃; for 8h; Irradiation; Green chemistry; | 89% |
| With sodium persulfate; Ni(N,N′‑dimethyl‑N,N′‑bis(pyridine‑2‑ylmethyl)‑1,2‑diaminoethane)Cl2 In acetonitrile at 20℃; for 6h; | 81% |
| With water; oxygen; CrV0.95P0.05O4 at 299.84℃; | 50.2% |
| Conditions | Yield |
|---|---|
| With zinc(II) nitrate; silica gel for 0.0666667h; deoxymation; Irradiation; | 89% |
| With cellulose supported Cu-nanoparticles In water at 80℃; for 0.0833333h; Microwave irradiation; Green chemistry; | 79% |
| With iodine; sodium dodecyl-sulfate In water at 25 - 40℃; for 4h; | 71% |
| With aluminum(III) nitrate nonahydrate; sodium bromide In dichloromethane at 20℃; for 30.5h; | 58% |
- 21035-59-6
N-methyl-2-pyridinemethanamine
- 1121-60-4
pyridine-2-carbaldehyde
| Conditions | Yield |
|---|---|
| With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In chloroform for 24h; Reflux; | 89% |
| With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In chloroform for 24h; Reflux; | 85% |
2-Pyridinecarboxaldehyde Chemical Properties
IUPAC Name: Pyridine-2-carbaldehyde
Systematic of 2-Pyridinecarboxaldehyde (CAS NO.1121-60-4): 2-Formylpyridine ; 2-Picolinaldehyde ; 2-Picolinealdehyde ; 2-Pyridaldehyde ; 2-Pyridinecarboxaldehyde ; 2-Pyridylaldehyde ; AI3-33230 ; EINECS 214-333-6 ; NSC 8951 ; Picolinal ; Picolinic aldehyde ; Pyridine-2-aldehyde ; o-Nicotinaldehyde ; Picolinaldehyde (8CI) ; Pyridine-2-carbaldehyde
CAS NO: 1121-60-4
Molecular Formula of 2-Pyridinecarboxaldehyde (CAS NO.1121-60-4): C6H5NO
Molecular Weight: 107.11
Molecular Structure:
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ProductCategories: Pyridine ; Pyridine series ; Aldehydes ; Pyridines ; Pyridines derivates ; Heterocyclic Compounds
Melting Point: -21--22°C
Polar Surface Area: 29.96 Å2
Index of Refraction: 1.573
Molar Refractivity: 31.09 cm3
Molar Volume: 94.3 cm3
Surface Tension: 46.6 dyne/cm
Density of 2-Pyridinecarboxaldehyde (CAS NO.1121-60-4): 1.135 g/cm3
Flash Point: 54.4 °C
Enthalpy of Vaporization: 41.65 kJ/mol
Boiling Point: 180.2 °C at 760 mmHg
Vapour Pressure: 0.906 mmHg at 25°C
2-Pyridinecarboxaldehyde Safety Profile
Hazard Codes: 
Xn,Xi,
N,
T,
F
Risk Statements: 10-22-36/37/38-51/53-46-43-34-23
R10: Flammable.
R22: Harmful if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R46: May cause heritable genetic damage.
R43: May cause sensitization by skin contact.
R34: Causes burns.
R23: Toxic by inhalation.
Safety Statements: 7-26-61-53-45-36/37/39-29-16
S7:Keep container tightly closed.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S53:Avoid exposure - obtain special instructions before use.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S29:Do not empty into drains.
S16:Keep away from sources of ignition.
RIDADR UN: 1989 3/PG 3
WGK Germany: 3
F: 8-10-23
Hazard Note: Irritant/Keep Cold/Air Sensitive
HazardClass: 6.1
PackingGroup: III
HS Code: 29333999
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