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4-Chlorobutyryl Chloride

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MOQ : 100 Bottles

4-Chlorobutyryl Chloride Specification

Heavy Metal (%)
<0.002%

Assay
>98%

Residue on Ignition
<0.1%

Viscosity
Low (typical of acyl chlorides)

Moisture (%)
<0.3%

Place of Origin
China

Particle Size
Not applicable (liquid)

Boiling point
171C

EINECS No
225-055-6

Ph Level
Not applicable (non-aqueous)

Molecular Weight
140.54 g/mol

Storage
Store in a cool, dry place. Keep container tightly closed. Protect from moisture.

HS Code
29159090

Loss on Drying
<0.3%

Melting Point
-20C

Molecular Formula
C4H6Cl2O

Other Names
4-Chlorobutyryl chloride; -Chlorobutyryl chloride; Chlorobutyryl chloride

CAS No
4635-59-0

Type
Organic Intermediate

Grade
Industrial/Pharmaceutical Grade

Usage
Pharmaceutical and chemical synthesis; acylation agent

Purity
>98%

Appearance
Clear liquid

Application
Pharmaceutical intermediates, synthesis of agrochemicals and specialty chemicals

Raw Material
Chlorobutyric acid

Smell
Pungent

Color
Colorless to pale yellow

Form
Liquid

Transport Information
DG, IMDG, IATA

Refractive Index
n20/D 1.437

Solubility
Reacts with water; soluble in organic solvents such as ether and chloroform

Hazard Class
8 (Corrosive)

Density
1.244 g/cm³ at 20°C

Packaging
25kg/50kg/200kg HDPE drums

UN Number
UN 3265

Stability
Hydrolyzes in presence of water; stable under recommended storage conditions

Flash Point
67°C

4-Chlorobutyryl Chloride Trade Information

Minimum Order Quantity
100 Bottles

Supply Ability
1000 Bottles Per Week

Delivery Time
3-10 Days

About 4-Chlorobutyryl Chloride

We are highly appraised by our customers, for manufacturing and exporting an extensive range of 4-Chlorobutyryl Chloride. It includes amides, anhydrides and esters. In order to prepare carboxylic acid derivatives, these are extensively used as very reactive intermediates and demanded in varied industries. Under the supervision of our expert professionals, the chloride is processed by using the top quality chemicals compounds and innovative techniques. Further, the 4-Chlorobutyryl Chloride offered by us at affordable prices.

Other Details :

It is used in Intermediate for Loratidine.
Chemical Properties : Clear colorless to yellow liquid
Because of the two very strong electrons withdrawing, the oxygen as well as chlorine on the carbonyl compound along with the positive charge carbon likewise.

Specifications :

CAS NO	4635-59-0
Molecular Formula	C₄H₆Cl₂O
Molecular Weight	141.00
Physical Appearance	Clear slightly yellow liquid
Purity	NLT 98%
Packing	50 Kgs & 200 Kgs HDPE Drums

High Purity and Versatile Utility

With over 98% assay, 4-Chlorobutyryl Chloride stands out as a reliable intermediate for diverse chemical transformations. Its primary use is as an acylation agent in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals, ensuring consistent results in advanced manufacturing environments.

Safe Handling and Storage

This compound must be handled with care due to its corrosive nature and tendency to hydrolyze when in contact with water. Store in tightly sealed containers in a cool, dry environment, away from moisture, to preserve stability and maximize shelf life.

Global Shipping and Packaging

Available in 25kg, 50kg, or 200kg HDPE drums, 4-Chlorobutyryl Chloride complies with international transport regulations, including IMDG and IATA guidelines. Its robust packaging and clear labeling support secure and compliant global shipments.

FAQs of 4-Chlorobutyryl Chloride:

Q: How should 4-Chlorobutyryl Chloride be stored to maintain its stability?

A: 4-Chlorobutyryl Chloride should be stored in a cool, dry place in tightly closed HDPE drums. It is essential to protect the chemical from moisture, as it hydrolyzes upon contact with water, affecting its quality and stability.

Q: What are the main applications of 4-Chlorobutyryl Chloride?

A: This compound is primarily used as an organic intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Its strong acylation capabilities make it valuable in various advanced chemical synthesis processes.

Q: When is special care needed during the handling process?

A: Due to its corrosive properties (Hazard Class 8) and its reaction with water, it is important to handle 4-Chlorobutyryl Chloride under dry conditions and to use appropriate personal protective equipment to prevent exposure.

Q: Where is 4-Chlorobutyryl Chloride manufactured and how is it transported?

A: This chemical is manufactured in China and is shipped internationally in 25kg, 50kg, or 200kg HDPE drums. It is classified as dangerous goods (UN 3265) for land, sea (IMDG), and air (IATA) transportation.

Q: What is the process for using 4-Chlorobutyryl Chloride in pharmaceutical synthesis?

A: It is employed as an acylation agent, introducing acyl groups into target molecules during synthesis. Chemists often incorporate it into controlled reactions that require high-purity reagents for pharmaceutical and fine chemical manufacturing.

Q: What are the benefits of using this chemical as an intermediate?

A: The high assay (>98%), low levels of moisture and impurities, and predictable reactivity provide safe, consistent, and efficient performance in chemical production. It also simplifies downstream purification due to its low residue on ignition and heavy metal content.

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