ChemicalBook > CAS DataBase List > (R)-(+)-4-HYDROXY-2-PYRROLIDINONE

(R)-(+)-4-HYDROXY-2-PYRROLIDINONE

Product Name
(R)-(+)-4-HYDROXY-2-PYRROLIDINONE
CAS No.
22677-21-0
Chemical Name
(R)-(+)-4-HYDROXY-2-PYRROLIDINONE
Synonyms
RHPD;In1122 Impurity 78;Oxiracetam Impurity P;(R)-4-hydoroxyoyrolidone;4-hydroxy-R-2-pyrrolidine;(R)-4-HYDROXY-2-PYRROLIDONE;(r)-β-hydroxy-γ-butyrolactam;（R)+4-hydroxy-2-prrolidinone;(R)-4-hydroxy-2-pyrrolidione;(4R)-4-hydroxy-2-pyrrolidone
CBNumber
CB2438434
Molecular Formula
C4H7NO2
Formula Weight
101.1
MOL File
22677-21-0.mol
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(R)-(+)-4-HYDROXY-2-PYRROLIDINONE Property

Melting point:
156-160 °C
Boiling point:
363.6±35.0 °C(Predicted)
Density 
1.292±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Sparingly), Methanol (Slightly), Water (Sparingly)
pka
13.62±0.20(Predicted)
form 
Powder
color 
White to pale yellow
optical activity
[α]23/D +43°, c = 1 in ethanol
Water Solubility 
Slightly soluble in water.
BRN 
1524193
InChIKey
IOGISYQVOGVIEU-GSVOUGTGSA-N
CAS DataBase Reference
22677-21-0(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-38-37-36
Safety Statements 
26
WGK Germany 
3
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
479160
Product name
(R)-(+)-4-Hydroxy-2-pyrrolidinone
Purity
97%
Packaging
1g
Price
$111
Updated
2024/03/01
Sigma-Aldrich
Product number
479160
Product name
(R)-(+)-4-Hydroxy-2-pyrrolidinone
Purity
97%
Packaging
5g
Price
$417
Updated
2023/06/20
Alfa Aesar
Product number
H66006
Product name
(R)-(+)-4-Hydroxy-2-pyrrolidinone, 97+%
Packaging
250mg
Price
$42.7
Updated
2023/06/20
Alfa Aesar
Product number
H66006
Product name
(R)-(+)-4-Hydroxy-2-pyrrolidinone, 97+%
Packaging
1g
Price
$113
Updated
2021/12/16
TRC
Product number
H953070
Product name
(R)-(+)-4-Hydroxy-2-pyrrolidinone
Packaging
1g
Price
$1110
Updated
2021/12/16
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(R)-(+)-4-HYDROXY-2-PYRROLIDINONE Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Uses

The (R)-enantiomer intermediate in the preparation of Oxiracetam

Uses

(R)-(+)-4-Hydroxy-2-pyrrolidinone intermediate in the preparation of Oxiracetam. Also used as enantiomeric intermediate for the asymmetric single isomeric drugs including antitumor, anesthetic, antipasmodic, anti-inflammatory or anti-HIV activity products.

(R)-(+)-4-HYDROXY-2-PYRROLIDINONE Preparation Products And Raw materials

Raw materials

Preparation Products

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(R)-(+)-4-HYDROXY-2-PYRROLIDINONE Suppliers

Canada 1 China 134 France 1 Germany 4 India 8 Japan 2 South Korea 3 Switzerland 1 United Kingdom 7 United States 20 Global 181
Shijiazhuang Lickon PharmaTech Co., Ltd.
Tel
0311-0311-85291771 13832391721
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0311-67305698
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lickonpharm@hotmail.com
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China
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J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
ProdList
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PharmaBlock Sciences (Nanjing),Inc.
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400-0255188 4000255188
Fax
86-025-86918232
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sales@pharmablock.com
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INTATRADE GmbH
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+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
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Shijiazhuang Sdyano Fine Chemical Co., Ltd.
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0311-89250318 031166536426
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master@sjzsdyn.com
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China
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Capot Chemical Co., Ltd
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+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
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China
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
Fax
021-50795055
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sales@accelachem.com
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China
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Shanghai Longsheng chemical Co.,Ltd.
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021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9816
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
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Chemsky (shanghai) International Co.,Ltd
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021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
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View Lastest Price from (R)-(+)-4-HYDROXY-2-PYRROLIDINONE manufacturers

Career Henan Chemical Co
Product
(R)-(+)-4-HYDROXY-2-PYRROLIDINONE 22677-21-0
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
as request
Release date
2018-12-24

22677-21-0, (R)-(+)-4-HYDROXY-2-PYRROLIDINONERelated Search:

(R)-(+)-4-HYDROXY-2-PYRROLIDINONE (3R,4R)-1-Benzyl-3,4-dihydroxypyrrolidine-2,5-dione (S)-(+)-4-HYDROXY-2-PYRROLIDINONE,(S)-4-HYDROXY-2-PYRROLIDINONE,(S)-(-)-4-HYDROXY-2-PYRROLIDINONE 4-Hydroxy-2-pyrrolidinone (S)-(-)-3-hydroxy-2-pyrrolidinone (S)-(-)-3-AMINO-1-HYDROXYPYRROLIDIN-2-ONE 3-HYDROXY-2-PYRROLIDINONE (S)-1-BENZYL-4-HYDROXY-2-PYRROLIDINONE ALPHA-PYRIDOIN (R)-(+)-1-BENZYL-4-HYDROXY-2-PYRROLIDINONE,(R)-1-BENZYL-4-HYDROXY-2-PYRROLIDINONE 3-CYCLOPENTYL-4-OXO-10-OXA-3-AZA-TRICYCLO[5.2.1.0(1,5)]DEC-8-ENE-6-CARBOXYLIC ACID (3R,4S)-1-BENZYL-3,4-DIHYDROXY-2,5-PYRROLIDINEDIONE 4-OXO-3-PHENETHYL-10-OXA-3-AZA-TRICYCLO[5.2.1.0(1,5)]DEC-8-ENE-6-CARBOXYLIC ACID (+)-TARTRANIL 3-(2-DIETHYLAMINO-ETHYL)-4-OXO-10-OXA-3-AZA-TRICYCLO[5.2.1.0(1,5)]DEC-8-ENE-6-CARBOXYLIC ACID 3-(3-METHOXY-PROPYL)-4-OXO-10-OXA-3-AZA-TRICYCLO[5.2.1.0(1,5)]DEC-8-ENE-6-CARBOXYLIC ACID (S)-4-HYDROXY-2-PYRROLIDINONE-1-N-ACETIC ACID R(+)-3-AMINO-1-HYDROXY-2-PYRROLIDINONE

  • (R)-(+)-4-HYDROXY-2-PYRROLIDINONE
  • (R)-4-HYDROXY-2-PYRROLIDINONE
  • (R)-4-HYDROXY-2-PYRROLIDONE
  • (R)-BETA-HYDROXY-GAMMA-BUTYROLACTAM
  • RHPD
  • 2-PYRROLIDINONE, 4-HYDROXY-, (R)
  • 4-hydroxy-R-2-pyrrolidine
  • (r)-(+)-β-hydroxy-γ-butyrolactam
  • (r)-β-hydroxy-γ-butyrolactam
  • 2-Pyrrolidinone, 4-hydroxy-, (4R)-
  • (R)-4-hydoroxyoyrolidone
  • （R)+4-hydroxy-2-prrolidinone
  • (R)-4-Hydroxy-pyrrolidin-2-one
  • (4R)-4-Hydroxypyrrolidine-2-one
  • (R)-4β-Hydroxypyrrolidine-2-one
  • [4R,(-)]-4-Hydroxypyrrolidin-2-one
  • (R)-4-hydroxy-2-pyrrolidione
  • (4R)-4-hydroxy-2-pyrrolidone
  • (4R)-4-Hydroxy-2-pyrrolidinone
  • In1122 Impurity 78
  • Oxiracetam Impurity P
  • (R)-(+)-4-Hydroxy-2-pyrrolidinone, 97%,
  • 22677-21-0
  • Chiral Building Blocks
  • Asymmetric Synthesis
  • Heterocyclic Building Blocks
  • Pyrrolidines
  • Pyrrole&Pyrrolidine&Pyrroline
  • Amines
  • Chiral Reagents
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Drug Intermediates