Levetiracetam Impurity 31

Product Name: Levetiracetam Impurity 31
CAS No.: 20496-01-9
Chemical Name: Levetiracetam Impurity 31
Synonyms: 4-chlorobutanoic anhydride;4-Chlorobutyric anhydride;Levetiracetam Impurity 31;4-chloro-n-butyric anhydride;Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride);Butanoic acid, 4-chloro-, anhydride with 4-chlorobutanoic acid
CBNumber: CB45540752
Molecular Formula: C8H12Cl2O3
Formula Weight: 227.08
MOL File: 20496-01-9.mol

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Levetiracetam Impurity 31 Property

Boiling point:: 106-109 °C(Press: 4-5 Torr)
Density: 1.234±0.06 g/cm3(Predicted)
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Oil
color: Colourless to Brown
Stability:: Moisture Sensitive

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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

TRC

Product number: C292955
Product name: 4-Chlorobutyricanhydride
Packaging: 1g
Price: $725
Updated: 2021/12/16

TRC

Product number: C292955
Product name: 4-Chlorobutyricanhydride
Packaging: 2.5g
Price: $1455
Updated: 2021/12/16

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Levetiracetam Impurity 31 Chemical Properties,Usage,Production

Uses

4-Chlorobutyric anhydride is used as a reagent in the synthesis of hypotensive (±)-oudenone.

Levetiracetam Impurity 31 Preparation Products And Raw materials

Raw materials

Preparation Products

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Levetiracetam Impurity 31 Suppliers

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20496-01-9, Levetiracetam Impurity 31Related Search:

(R)-(-)-2-AMINOBUTANAMIDE HYDROCHLORIDE, 97% (S)-Methyl 2-aminobutanoate (R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE Etiracetam 2-Hydroxypyridine Levetiracetam impurity 7 (S)-2-Aminobutyramide hydrochloride 4-CHLOROBUTYRIC ACID 1,3-dihydroxypropan-2-yl 4-hydroxybenzoate Levetiracetam (2S)-2-AMINOBUTYRAMIDE alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid Sodium acetate trihydrate (2S)-4,4,4-trideuterio-2-(2-oxopyrrolidin-1-yl)butanamide (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide LEVETIRACETAM-D6 Levetiracetam Impurity 30 LevetiracetaM IMpurity B

Levetiracetam Impurity 31

4-Chlorobutyric anhydride

Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride)

Butanoic acid, 4-chloro-, anhydride with 4-chlorobutanoic acid

4-chlorobutanoic anhydride

4-chloro-n-butyric anhydride

20496-01-9