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4-CHLOROBUTYRIC ACID

Product Name
4-CHLOROBUTYRIC ACID
CAS No.
627-00-9
Chemical Name
4-CHLOROBUTYRIC ACID
Synonyms
4-Chlorobutanoic acid;NSC 6391;NSC 76578;Cl(CH2)3COOH;Levetiracetam-12;4-ChlorobutyricAci;RARECHEM AL BO 0177;4-CHLOROBUTYRIC ACID;4-Chlorobutanoicacid;4-chloro-butanoicaci
CBNumber
CB6203041
Molecular Formula
C4H7ClO2
Formula Weight
122.55
MOL File
627-00-9.mol
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4-CHLOROBUTYRIC ACID Property

Melting point:
12-16 °C(lit.)
Boiling point:
196 °C22 mm Hg(lit.)
Density 
1.24 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.451(lit.)
Flash point:
>230 °F
storage temp. 
Sealed in dry,Room Temperature
solubility 
soluble in Ether
form 
clear liquid
pka
4.52(at RT℃)
color 
Colorless to Almost colorless
BRN 
1700264
InChI
InChI=1S/C4H7ClO2/c5-3-1-2-4(6)7/h1-3H2,(H,6,7)
InChIKey
IPLKGJHGWCVSOG-UHFFFAOYSA-N
SMILES
C(O)(=O)CCCCl
CAS DataBase Reference
627-00-9(CAS DataBase Reference)
EPA Substance Registry System
4-Chlorobutyric acid (627-00-9)
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Safety

Hazard Codes 
C
Risk Statements 
22-34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3265 8/PG 2
WGK Germany 
3
HazardClass 
8
PackingGroup 
III
HS Code 
29159000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

Precautionary statements

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

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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
C29835
Product name
4-Chlorobutyric acid
Purity
99%
Packaging
25g
Price
$122
Updated
2025/07/31
Sigma-Aldrich
Product number
C29835
Product name
4-Chlorobutyric acid
Purity
99%
Packaging
100g
Price
$297
Updated
2025/07/31
TCI Chemical
Product number
C0651
Product name
4-Chlorobutyric Acid
Purity
>95.0%(T)
Packaging
25g
Price
$64
Updated
2025/07/31
TCI Chemical
Product number
C0651
Product name
4-Chlorobutyric Acid
Purity
>95.0%(T)
Packaging
500g
Price
$458
Updated
2025/07/31
Matrix Scientific
Product number
098884
Product name
4-Chlorobutanoic acid
Purity
95+%
Packaging
10g
Price
$49
Updated
2021/12/16
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4-CHLOROBUTYRIC ACID Chemical Properties,Usage,Production

Chemical Properties

Dark brown liquid

Uses

4-Chlorobutanoic Acid is an impurity of Levetiracetam(L331500) which is (S)-enantiomer of Etiracetam (E932970) and the ethyl analog of Piracetam (P500800). Used as an anticonvulsant. Neuroprotective & Neuroresearch Product.

Synthesis Reference(s)

Journal of the American Chemical Society, 92, p. 5274, 1970 DOI: 10.1021/ja00720a076
The Journal of Organic Chemistry, 21, p. 883, 1956 DOI: 10.1021/jo01114a016

4-CHLOROBUTYRIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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4-CHLOROBUTYRIC ACID Suppliers

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View Lastest Price from 4-CHLOROBUTYRIC ACID manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
4-CHLOROBUTYRIC ACID 627-00-9
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-02-22
Henan Fengda Chemical Co., Ltd
Product
4-CHLOROBUTYRIC ACID 627-00-9
Price
US $8.00-0.80/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-09
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-CHLOROBUTYRIC ACID 627-00-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11

627-00-9, 4-CHLOROBUTYRIC ACIDRelated Search:

γ-Chlorobutyric acid ethyl ester,gamma-Chlorobutyric acid ethyl ester,4-CHLOROBUTYRIC ACID ETHYL ESTER 2-Chloropropionic acid (S)-(-)-2-Chloropropionic acid (2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid L(+)-2-Aminobutyric acid Gamma Butyrolactone (R)-(-)-2-AMINOBUTANAMIDE HYDROCHLORIDE, 97% H-ABU-OME HCL LevetiracetaM IMpurity B (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide 2-aminobutanenitrile alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid 1,3-dihydroxypropan-2-yl 4-hydroxybenzoate (S)-2-Aminobutyramide hydrochloride 2,3-dihydroxypropyl 4-hydroxybenzoate SODIUM 4-HYDROXYBUTYRATE 2-Hydroxypyridine (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE

  • 4-Chlorobutanoic acid
  • 4-chloro-butanoicaci
  • 4-Chlorobutanoicacid
  • 4-chloro-Butanoicacid
  • Butyric acid, 4-chloro-
  • Cl(CH2)3COOH
  • gamma-Chloro-n-butyric acid
  • Levetiracetam-12
  • GAMMA-CHLOROBUTYRIC ACID
  • 4-CHLOROBUTYRIC ACID 99%
  • 4-CHLOROBUTYRIC ACID
  • 4-CHLORO-N-BUTYRIC ACID
  • RARECHEM AL BO 0177
  • 4-clorobutanoic acid
  • Butanoic acid,4-chloro-
  • NSC 6391
  • NSC 76578
  • 4-Chlorobutyric Acid &gt
  • 4-Chlorobutanoic acid (Levetiracetam Impurity)
  • Levetiracetam impurities511
  • Levetiracetam impurities5
  • 4-ChlorobutyricAci
  • 627-00-9
  • ClC3H6COOH
  • 蠅-Chlorocarboxylic Acids
  • 蠅-Functional Alkanols, Carboxylic Acids, Amines & Halides
  • CARBOXYLIC ACID
  • Organic Building Blocks
  • Building Blocks
  • C1 to C5
  • Carboxylic Acids
  • Carbonyl Compounds
  • omega-Chlorocarboxylic Acids
  • omega-Functional Alkanols, Carboxylic Acids, Amines & Halides
  • C1 to C5
  • Carbonyl Compounds
  • Carboxylic Acids