Search through
Fexo 6 (Fexo chloro) (4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester)

Fexo 6 (Fexo chloro) (4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester)

CAS Number: 154477-54-0

Molecular Formula: C15H19ClO3

Purity: ≥98%

Conversion for Fexofenadine APIExhibits high stabilityStage-5 intermediatesFexofenadine synthesisFF S-9ISO Plant Fexo ChloroSupplier antihistamine

About Fexo 6 (Fexo chloro) (4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester)

Fexo Chloro or Methyl 4-(4-chloro-1-oxobutyl)-alfa,alfa-dimethylbenzene acetate is a pharmaceutical intermediate primarily used in the synthesis of Fexofenadine, a second-generation antihistamine. It plays a critical role in the manufacture of non-drowsy allergy medications. The compound features a chlorobutyryl functi...

Synonyms

  • 154477-54-0
  • Methyl 2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanoate
  • methyl 2-[4-(4-chlorobutanoyl)phenyl]-2-methylpropanoate
  • Methyl 4-(4-chloro-1-oxobutyl)-alfa,alfa-dimethylbenzene acetate
  • 4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester
View all

Fexo 6 (Fexo chloro) (4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester) Specifications

CAS Number
154477-54-0
Molecular Formula
C15H19ClO3
Molecular Weight
282.76 g/mol
IUPAC Name
methyl 2-[4-(4-chlorobutanoyl)phenyl]-2-methylpropanoate
Canonical SMILES
CC(C)(C1=CC=C(C=C1)C(=O)CCCCl)C(=O)OC
InChI Key
ULWORPZJUIFPIC-UHFFFAOYSA-N
InChI
InChI=1S/C15H19ClO3/c1-15(2,14(18)19-3)12-8-6-11(7-9-12)13(17)5-4-10-16/h6-9H,4-5,10H2,1-3H3
MDL Number
MFCD09876543
UNSPSC Code
12352100
eClass
32039090
NACRES
NA.21
HSN No
2916.20.00
Molecular Weight
282.76 g/mol
Appearance
Thick brown to yellow colored liquid
Purity
≥98%
Shelf Life
2–3 years
Odor
Odorless
Miscibility
Miscible with methanol and toluene
Moisture content
0.26%
Chromatographic purity
95.57%
(H) Statements
H302: Harmful if swallowed H315: Causes skin irritation H319: Causes serious eye irritationH332: Harmful if inhaled
(P) Statements
P261: Avoid breathing dust/fume/gas/mist/vapors/spray P280: Wear protective gloves/protective clothing/eye protection/face protection P304 + P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing
GHS Classification
*Acute toxicity, oral (Category 4) *Skin irritation (Category 2) *Eye irritation (Category 2A) *Organ Toxicity (Single Exposure) *Category 3 (Respiratory system)

Pharmaceutical Manufacturing

Serves as a key intermediate in the synthesis of Fexofenadine, a widely used antihistamine for treating seasonal allergic rhinitis and urticaria.

Agrochemicals

Potential use as part of pest control chemical formulations.

Chemical Synthesis

A valuable precursor in the preparation of other chemical compounds used in medicinal chemistry.

Healthcare

*Might be utilized in the formulation of therapeutic agents for various conditions, depending on its chemical reactivity.Chemical Research & Development: Utilized in pharmaceutical process development for antihistamine production.

Bulk API

Manufacturing: Integral in the large-scale production of non-sedating antihistamines.ed as an organic intermediate in the synthesis of API compounds.

Additional Feature

*Enhanced Process Yield: Optimized for cost-effective and scalable manufacturing in pharmaceutical production. *Regulatory Alignment: Produced under GMP-compliant facilities, ensuring suitability for API synthesis. *Versatile Solubility: Soluble in key organic solvents, making it adaptable for various synthesis routes.

Temperature

Store in a cool, dry place at temperatures between 2–8°C (35–46°F).

Environment

Keep away from direct sunlight, moisture, and oxidizing agents.

Protection

Store in airtight, moisture-proof containers to maintain stability.

Packaging Options

Available in 1 kg, 5 kg, and bulk packaging for industrial use.

COA
Download
MSDS
Download
  1. 154477-54-0
  2. Methyl 2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanoate
  3. methyl 2-[4-(4-chlorobutanoyl)phenyl]-2-methylpropanoate
  4. Methyl 4-(4-chloro-1-oxobutyl)-alfa,alfa-dimethylbenzene acetate
  5. 4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester

Fexo 6 (Fexo chloro) (4-(4-Chloro-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetic Acid Methyl Ester) FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

Rounded Top

Explore Pharmaceutical Portfolio

Calcium acetate monohydrate

CAS No : 5743-26-0

Calcium acetate monohydrate

Category : Pharmaceutical Actives & Precursors

Sub-Category : Active Pharmaceutical Ingredients (APIs)

Description : Calcium acetate monohydrate (CAS No: 5743-26-0) occupies a critical position in the global specialit...

View Product
Magnesium Sulphate Monohydrate

CAS No : 14168-73-1

Magnesium Sulphate Monohydrate

Category : Pharmaceutical Actives & Precursors, Inorganic Chemicals

Sub-Category : Active Pharmaceutical Ingredients (APIs), Inorganic Salts

Description : We supply high-efficiency magnesium sulphate monohydrate (CAS No: 14168-73-1) archieved across inter...

View Product
P-Nitrobenzoyl Chloride

CAS No : 122-04-3

P-Nitrobenzoyl Chloride

Category : Pharmaceutical Actives & Precursors

Sub-Category : Intermediates & Precursors

Description : P-Nitrobenzoyl Chloride (CAS 122-04-3) is a critical building block in the API intermediates market,...

View Product
3-(4 Chloro Phenyl) Glutaric Acid

CAS No : 35271-74-0

Category : Pharmaceutical Actives & Precursors

Sub-Category : Active Pharmaceutical Ingredients (APIs)

Description : 3-(4-Chlorophenyl)glutaric acid (CAS 35271-74-0) is a pivotal building block in the API intermediate...

View Product