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Cas Database

Name	2-Piperidinol	EINECS	N/A
CAS No.	45506-41-0	Density	1.017 g/cm³
PSA	32.26000	LogP	0.40710
Solubility	N/A	Melting Point	N/A
Formula	C₅H₁₁NO	Boiling Point	180.447 °C at 760 mmHg
Molecular Weight	101.148	Flash Point	93.703 °C
Transport Information	N/A	Appearance	N/A
Safety		Risk Codes	R36/37/38
Molecular Structure		Hazard Symbols	R36/37/38:Irritating to eyes, respiratory system and skin.;
Synonyms	2-Hydroxypiperidine;	Article Data	1

2-Piperidinol Synthetic route

: 1192-28-5
Cyclopentanone oxime

: 45506-41-0
2-hydroxy piperidine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: thionyl chloride / dichloromethane / 6 h / 30 - 35 °C 2: cobalt(II) acetate; sodium tetrahydroborate / water / 12 h / 15 - 25 °C View Scheme

: 675-20-7
piperidin-2-one

: 45506-41-0
2-hydroxy piperidine

Conditions

Conditions	Yield
With sodium tetrahydroborate; cobalt(II) acetate In water at 15 - 25℃; for 12h;

: 120-92-3
cyclopentanone

: 45506-41-0
2-hydroxy piperidine

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium hydroxide; hydroxylamine hydrochloride / water / 3.5 h / 20 - 30 °C 2: thionyl chloride / dichloromethane / 6 h / 30 - 35 °C 3: cobalt(II) acetate; sodium tetrahydroborate / water / 12 h / 15 - 25 °C View Scheme

: 45506-41-0
2-hydroxy piperidine

: 37497-65-7
2-piperideine

Conditions

Conditions	Yield
With ammonium chloride at 15 - 25℃; for 5h;	91.19%

: 45506-41-0
2-hydroxy piperidine

: (2-oxopiperidine-1-yl)chlorobenzene

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: sodium hydrogensulfite; sulfuric acid / 230 °C / 20252 Torr 2: sulfuric acid; iron(III) chloride / water View Scheme

: 45506-41-0
2-hydroxy piperidine

: ethyl 7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazole[3,4-c]pyridine-3-carboxylate

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium hydrogensulfite; sulfuric acid / 230 °C / 20252 Torr 2: sulfuric acid; iron(III) chloride / water 3: sodium hydroxide / butan-1-ol / 120 °C View Scheme

: 45506-41-0
2-hydroxy piperidine

: 7-oxo-6-[4-(2-oxopiperidine-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazole[3,4-c]pyridine-3-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: sodium hydrogensulfite; sulfuric acid / 230 °C / 20252 Torr 2: sulfuric acid; iron(III) chloride / water 3: sodium hydroxide / butan-1-ol / 120 °C 4: sodium hydroxide / water; methanol / Reflux View Scheme

2-Piperidinol Chemical Properties

IUPAC Name: Piperidin-2-ol
CAS: 45506-41-0
Product Categories: Piperidine .
Following is the Molecular Structure of 2-Piperidinol (45506-41-0):

SMILES: OC1NCCCC1
InChI: InChI=1/C5H11NO/c7-5-3-1-2-4-6-5/h5-7H,1-4H2
InChIKey: LEGMHPGYPXPXKB-UHFFFAOYAF
Std. InChI: InChI=1S/C5H11NO/c7-5-3-1-2-4-6-5/h5-7H,1-4H2
Std. InChIKey: LEGMHPGYPXPXKB-UHFFFAOYSA-N
Molecular Formula:C₅H₁₁NO
Molar Volume: 99.4cm³
Boiling Point: 180.4℃ at 760mmHg
Flash Point: 93.7℃
Density: 1.016g/cm³
Molar Refractivity: 27.99cm³
Polarizability: 11.09 10^-24cm³
Enthalpy of Vaporization: 48.51kJ/mol
Vapour Pressure: 0.264mmHg at 25℃

2-Piperidinol Specification

2-Piperidinol (45506-41-0), which also can be called for 2-Piperidinol ; 2-Hydroxypiperidine . 2-Piperidinol (45506-41-0) is a kind of Piperidine .

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