ChemicalBook > CAS DataBase List > 4-(4-Chlorophenyl)-2-pyrrolidinone

4-(4-Chlorophenyl)-2-pyrrolidinone

Product Name
4-(4-Chlorophenyl)-2-pyrrolidinone
CAS No.
22518-27-0
Chemical Name
4-(4-Chlorophenyl)-2-pyrrolidinone
Synonyms
Baclofen Impurity I;Baclofen EP Impurity A;Baclofen impurity A CRS;Baclofen Related CoMpound A;Baclofen impurity A (B0200050);Baclofen USP Related Compound A;4-(4-Chlorophenyl)-2-pyrrodinone;4-(4-Chlorophenyl)-2-pyrrolidinone;4-(4-chlorophenyl)pyrrolidin-2-one;2-Pyrrolidinone, 4-(4-chlorophenyl)-
CBNumber
CB91261203
Molecular Formula
C10H10ClNO
Formula Weight
195.65
MOL File
22518-27-0.mol
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4-(4-Chlorophenyl)-2-pyrrolidinone Property

Melting point:
115-117°C
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
form 
powder
color 
White
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Safety

RIDADR 
UN 2811 6.1 / PGIII
HS Code 
2933790002
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR8947
Product name
Baclofen Related Compound A
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
100mg
Price
$618
Updated
2025/07/31
Sigma-Aldrich
Product number
B0200050
Product name
Baclofen impurity A
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
60 mg
Price
$164
Updated
2025/07/31
Sigma-Aldrich
Product number
1048222
Product name
Baclofen impurity A
Packaging
50mg
Price
$1300
Updated
2025/07/31
Sigma-Aldrich
Product number
B0200050
Product name
Baclofen impurity A
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
b0200050
Price
$153
Updated
2024/03/01
TRC
Product number
C379450
Product name
4-(4-Chlorophenyl)-2-pyrrolidinone
Packaging
1mg
Price
$110
Updated
2021/12/16
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4-(4-Chlorophenyl)-2-pyrrolidinone Chemical Properties,Usage,Production

Uses

4-(4-Chlorophenyl)-2-pyrrolidinone is used in the preparation of potential and selective antagonists of the α1A adrenergic receptor (1,2). It is an impurity of Baclofen (B108000), a specific GABA-B receptor agonist. Muscle relaxant (skeletal).

4-(4-Chlorophenyl)-2-pyrrolidinone Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-(4-Chlorophenyl)-2-pyrrolidinone manufacturers

Career Henan Chemical Co
Product
4-(4-Chlorophenyl)-2-pyrrolidinone 22518-27-0
Price
US $1.00/g
Min. Order
1g
Purity
99%
Supply Ability
1ton
Release date
2020-01-10

22518-27-0, 4-(4-Chlorophenyl)-2-pyrrolidinoneRelated Search:

Povidone iodine Crospovidone N-Vinyl-2-pyrrolidone Polyvinylpyrrolidone 2-Pyrrolidinone N-Methyl-2-pyrrolidone 3-(4-Chlorophenyl)glutaric acid Baclofen impurity 6 3-(4-Chlorophenyl)glutaramic acid BETA-(4-CHLOROPHENYL)GLUTARIC ANHYDRIDE Baclofen-d4 3-(4-CHLOROPHENYL) GLUTARIMIDE Baclofen Impurity 2 (beta-(4-Chlorophenyl)-gama-Hydroxybutyric Acid) Baclofen Impurity 3 (Mixture of Diastereomers) Cebaracetam METHYL-2-PYRROLIDONE 2,5-Pyrrolidinedione, 3-(4-chlorophenyl)-1-(3-methyl-2-pyridinyl)- 4-(4-Chlorophenyl)-2-pyrrolidinone

  • Baclofen EP Impurity A
  • 4-(4-chlorophenyl)pyrrolidin-2-one
  • 4-(4-Chlorophenyl)-2-pyrrolidinone
  • Baclofen Related CoMpound A
  • (4RS)-4-(4-Chlorophenyl)pyrrolidin-2-one
  • Baclofen Impurity 1（Baclofen EP Impurity A）
  • Baclofen Impurity I: 4-(4-Chlorophenyl)-2-pyrrolidinone
  • 4-(4-Chlorophenyl)-2-pyrrodinone
  • Baclofen impurity A CRS
  • 2-Pyrrolidinone, 4-(4-chlorophenyl)-
  • Baclofen impurity A (B0200050)
  • Baclofen USP Related Compound A
  • (4RS)-4-(4-Chlorophenyl)pyrrolidin-2-one (Baclofen Lactam)
  • Baclofen Impurity I
  • Baclofen Imp. A (EP): (4-(4-Chlorophenyl)-2-pyrrolidinone)
  • 22518-27-0