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Name	(1S,2S)-trans-2-Aminocyclopentanol hydrochloride	EINECS	N/A
CAS No.	68327-04-8	Density	N/A
PSA	46.25000	LogP	1.36080
Solubility	N/A	Melting Point	N/A
Formula	C₅H₁₁NO^.HCl	Boiling Point	220.9 °C at 760 mmHg
Molecular Weight	137.609	Flash Point	87.4 °C
Transport Information	N/A	Appearance	N/A
Safety	26-37	Risk Codes	22
Molecular Structure		Hazard Symbols	Xn
Synonyms	Cyclopentanol,2-amino-, hydrochloride, (1S,2S)- (9CI);Cyclopentanol, 2-amino-,hydrochloride, (1S-trans)-;(1S,2S)-2-Aminocyclopentanol hydrochloride;	Article Data	6

(1S,2S)-trans-2-Aminocyclopentanol hydrochloride Synthetic route

: (1R,2R)-2-acetamidocyclopentanol acetate

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride for 3h; Hydrolysis; Heating;	97%

: (1S,2S)-2-(benzyloxy)cyclopentanamine

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride; hydrogen; palladium 10% on activated carbon In methanol at 20℃; under 2068.65 Torr; for 24h;	93%

: 930-45-0, 33092-86-3, 33092-90-9, 57070-95-8, 59260-76-3, 68327-03-7, 89381-13-5, 135969-63-0
(1S,2S)-2-aminocyclopentanol

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride In diethyl ether; ethanol Yield given;

: 221110-46-9
1-azido-2-(trimethylsilyloxy)cyclopentane

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 1.) TFA, 2.) H2 / 2.) PtO2 / 1) MeOH, rt, 30 min; 2) MeOH, rt, 40 h 2: HCl / ethanol; diethyl ether View Scheme

: 1428988-52-6
17-(5-fluoropyridin-3-yl)oestra-1,3,5(10),16-tetraene-3-carboxylic acid

: 11β-fluoro-17-(5-fluoropyridin-3-yl)-N-(2-sulphamoylethyl)oestra-1,3,5(10),16-tetraene-3-carboxamide

A: 17-(5-fluoropyridin-3-yl)-N-[(1S,2S)-2-hydroxycyclopentyl]oestra-1,3,5(10),16-tetraene-3-carboxamide

B: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

: 123843-67-4
4-bromo-2,6-difluorobenzonitrile

: 1073973-68-8
4-bromo-2-fluoro-6-((1S,2S)-2-hydroxycyclopentylamino)benzonitrile

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 120℃; for 2h;	100%

: 24424-99-5
di-tert-butyl dicarbonate

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

: 145106-43-0
(1S,2S)-trans-2-(tert-butoxycarbonylamino)cyclopentanol

Conditions

Conditions	Yield
With triethylamine In methanol for 22h;	97.76%
With potassium carbonate In tetrahydrofuran; water at 20℃; for 0.75h;	7.21 g
With triethylamine In methanol at 0 - 20℃;	2.87 g
With triethylamine In methanol Inert atmosphere;

: 108-24-7
acetic anhydride

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

: 137254-02-5
(S,S)-trans-2-acetamidocyclopentanol

Conditions

Conditions	Yield
With sodium carbonate In acetone 1) 0 deg C --> rt, 1 h; 2) rt, 2 h;	95%

: 141-75-3
butyryl chloride

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

: (1S,2S)-N-(2-hydroxycyclopentyl)butyramide

Conditions

Conditions	Yield
With sodium carbonate In dichloromethane at 20℃; for 1h;	87%

: 1073973-06-4
4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-indazol-1-yl)-2,6-difluoro-benzonitrile

: 68327-04-8
(1S,2S)-2-aminocyclopentanol hydrochloride

: 4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-2-fluoro-6-(trans-4-hydroxycyclohexylamino)benzamide

Conditions

Conditions	Yield
Stage #1: 4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-indazol-1-yl)-2,6-difluoro-benzonitrile; (1S,2S)-2-aminocyclopentanol hydrochloride With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 50℃; for 1h; Stage #2: With sodium hydroxide; water; dihydrogen peroxide In methanol; dimethyl sulfoxide at 50℃; for 1h;	85.1%

(1S,2S)-trans-2-Aminocyclopentanol hydrochloride Specification

The CAS register number of Cyclopentanol,2-amino-, hydrochloride (1:1), (1S,2S)- is 68327-04-8. It also can be called as trans-(1S,2S)-2-Aminocyclopentanol Hydrochloride and the systematic name about this chemical is (1S,2S)-2-aminocyclopentanol hydrochloride. The molecular formula about this chemical is C₅H₁₁NO^.HCl and the molecular weight is 137.61. It belongs to the following product categories which include Amino Alcohols; Chiral Building Blocks; Organic Building Blocks and so on. This chemical is harmful if swallowed.

Physical properties about Cyclopentanol,2-amino-, hydrochloride (1:1), (1S,2S)- are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 1; (4)ACD/KOC (pH 7.4): 1; (5)#H bond acceptors: 2; (6)#H bond donors: 3; (7)#Freely Rotating Bonds: 2; (8)Polar Surface Area: 12.47Å²; (9)Flash Point: 87.4 °C; (10)Enthalpy of Vaporization: 53.18 kJ/mol; (11)Boiling Point: 220.9 °C at 760 mmHg; (12)Vapour Pressure: 0.0229 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl.O[C@H]1CCC[C@@H]1N
(2)InChI: InChI=1/C5H11NO.ClH/c6-4-2-1-3-5(4)7;/h4-5,7H,1-3,6H2;1H/t4-,5-;/m0./s1
(3)InChIKey: ZFSXKSSWYSZPGQ-FHAQVOQBBN
(4)Std. InChI: InChI=1S/C5H11NO.ClH/c6-4-2-1-3-5(4)7;/h4-5,7H,1-3,6H2;1H/t4-,5-;/m0./s1
(5)Std. InChIKey: ZFSXKSSWYSZPGQ-FHAQVOQBSA-N

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