CAS No.1445-73-4,1-Methyl-4-piperidone Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	1445-73-4
Name:	1-Methyl-4-piperidone
Article Data:	27

Formula:	C₆H₁₁NO
Molecular Weight:	113.159
Synonyms:	4-Piperidone,1-methyl- (6CI,7CI,8CI);1-Methyl-4-oxopiperidine;N-Methyl-4-piperidinone;NSC66491;4-Piperidinone,1-methyl-;N-Methyl-4-piperidone;
EINECS:	215-895-5
Density:	0.992 g/cm³
Melting Point:	192-193 °C(Solv: ethyl acetate (141-78-6))
Boiling Point:	181.5 °C at 760 mmHg
Flash Point:	60 °C
Solubility:	miscible with water
Appearance:	clear yellow to orange liquid
Hazard Symbols:	C,Xi
Risk Codes:	34-10-36/37/38
Safety:	23-24/25-37/39-26
Transport Information:	UN 1224 3/PG 3
PSA:	20.31000
LogP:	0.21900

Synthetic route

: 106-52-5
N-methyl-4-hydroxypiperidine

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
With dmap; [2,2]bipyridinyl; 2-azatricyclo[3.3.1.13,7]dec-2-yloxidanyl; copper(l) chloride In acetonitrile at 20℃; for 3h; Reagent/catalyst; Solvent; Temperature; Time; chemoselective reaction;	96%
With di-μ-chlorotetrakys-[(RP)-tert-butylphenylphosphinito-κ-P]diplatinate(2-); methyl vinyl ketone; sodium hydroxide In water; toluene for 16h; Schlenk technique; Inert atmosphere; Heating;	14%

: 74-89-5
methylamine

: 71-43-2
benzene

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
Stage #1: methylamine; benzene With formaldehyd; toluene-4-sulfonic acid; diethyl 1,3-acetonedicarboxylate Reflux; Stage #2: With hydrogenchloride In water for 4h; Time;	91.7%

: 13221-89-1, 56026-45-0
1-methyl-4-oxo-piperidine-3-carboxylic acid methyl ester

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
With hydrogenchloride; water

: 25012-72-0
ethyl 1-methyl-4-oxo-piperidin-3-carboxylate

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
With hydrogenchloride; water

: 3592-25-4
1,5-dichloropentan-3-one

: 74-89-5
methylamine

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
With ethanol; water; sodium carbonate

: 76360-18-4
4-Methoxy-1-methyl-piperidin-4-ol

A: 1445-73-4
1-Methyl-4-piperidone

B: 67-56-1
methanol

Conditions

Conditions	Yield
Product distribution; equilibrium, determination by 13C NMR;

: 142080-50-0
2-(1-Methyl-piperidin-4-ylideneamino)-propionamide

A: 1445-73-4
1-Methyl-4-piperidone

B: 4726-84-5
alanine amide

Conditions

Conditions	Yield
With sodium hydroxide In acetonitrile at 34℃; Rate constant; var. temp.;

4-benzoyloxy-1-methyl-1,2,3,6-tetrahydro-pyridine: 4-benzoyloxy-1-methyl-1,2,3,6-tetrahydro-pyridine

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
With hydrogenchloride; water

l-methyl-piperidin-4-ol: l-methyl-piperidin-4-ol

: 1445-73-4
1-Methyl-4-piperidone

Conditions

Conditions	Yield
With potassium permanganate; sulfuric acid; water

: N,N-dimethyl-4-oxopiperidinium sulfate

: 74-89-5
methylamine

: 1445-73-4
1-Methyl-4-piperidone

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Chemistry

Molecular Structure of N-Methyl-4-piperidone (CAS NO.1445-73-4):

IUPAC Name: 1-Methylpiperidin-4-one
Canonical SMILES: CN1CCC(=O)CC1
InChI: InChI=1S/C6H11NO/c1-7-4-2-6(8)3-5-7/h2-5H2,1H3
InChIKey: HUUPVABNAQUEJW-UHFFFAOYSA-N
Molecular Weight: 113.15764 [g/mol]
Molecular Formula: C₆H₁₁NO
XLogP3-AA: -0.3
H-Bond Donor: 0
H-Bond Acceptor: 2
Index of Refraction: 1.464
Molar Refractivity: 31.46 cm³
Molar Volume: 114 cm³
Surface Tension: 32.4 dyne/cm
Density: 0.992 g/cm³
Flash Point: 60 °C
Enthalpy of Vaporization: 41.77 kJ/mol
Boiling Point: 181.5 °C at 760 mmHg
Vapour Pressure: 0.85 mmHg at 25 °C
Appearance: clear yellow to orange liquid
storage temp.: 0-6 °C
Water Solubility: MISCIBLE
EINECS: 215-895-5
Product Categories: PHARMACEUTICAL INTERMEDIATES; Amines and Anilines; Carbonyl Compounds; Miscellaneous; Piperidines, Piperidones, Piperazines; Piperidine; Building Blocks; Heterocyclic Building Blocks; Piperidones

Safety Profile

Safety Information of N-Methyl-4-piperidone (CAS NO.1445-73-4):
Hazard Codes: Corrosive C, Irritant Xi
Risk Statements: 34-10-36/37/38
R34:Causes burns.
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 23-24/25-37/39-26
S24/25:Avoid contact with skin and eyes.
S23:Do not breathe vapour.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
Hazard Note: Irritant
HazardClass: 3

Specification

N-Methyl-4-piperidone (CAS NO.1445-73-4), its Synonyms are 4-Piperidinone,1-methyl- ; 1-Methyltetrahydropyridin-4(1H)-one- ; N-Methyl-4-piperidone ; 4-Piperidone,1-methyl- (6CI,7CI,8CI) .