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5-CHLOROVALERYL CHLORIDE CAS NO. 1575-61-7 - Chemical Analysis Dashboard

5-CHLOROVALERYL CHLORIDE

CAS NO. 1575-61-7 | Key Intermediate for Apixaban

General Information

Chemical Structure

5-Chlorovaleryl Chloride Chemical Structure

Basic Details

CAS Number: 1575-61-7
Molecular Formula: C₅H₈Cl₂O / Cl(CH₂)₄COCl
Molecular Weight: 155.02 g/mol
Appearance: Colorless Liquid

Physical Properties

Melting Point: ~ -60 °C
Solubility: Reacts with water (Decomposes)
Density: ~ 1.165 g/mL at 25 °C
Boiling Point: 194-196 °C

Applications & Grade

5-Chlorovaleryl Chloride is a crucial intermediate in the synthesis of Active Pharmaceutical Ingredients (APIs). Its most prominent application is as a key building block in the manufacturing of **Apixaban**, an anticoagulant medication.

  • Key Intermediate for Apixaban
  • Used in the synthesis of other complex pharmaceutical compounds

As a reactive acid chloride with a terminal chlorine atom, it serves as a versatile bifunctional reagent in organic chemistry. It can be used to introduce a five-carbon chain with reactive sites at both ends, making it valuable for creating polymers, agrochemicals, and other specialty chemicals.

  • Bifunctional building block
  • Used in agrochemical and specialty chemical synthesis

Product Specifications

Property Limit (Specification)
Physical Appearance A Clear colorless to Yellow color Liquid
Identification (by GC) The retention time of the Principal peaks should match
Purity by GC% NLT 98.0% (Not Less Than 98.0%)
δ-Valerolactone NMT 0.5 % (Not More Than 0.5%)
5-Chlorovaleric Acid NMT 0.5 %
Any single unspecified impurity NMT 0.5 %
Total impurity NMT 2.0 %

Certificate of Analysis

Certificate of Analysis
Product Name: 5-CHLOROVALERYL CHLORIDE
Mol. Wt.: 155.02 g/mol
Batch No.: 5-CVC-2507006
CAS No.: 1575-61-7
Mfg Date: JUL-2025
Retest Date: JAN-2026
Exp. Date: JUN-2026
Date of Analysis: 01/11/2025

1. Physical Appearance

Specification: A Clear colorless to Yellow color Liquid

Results: Colorless Liquid

2. Identification (by GC)

Specification: Retention time should match standard

Results: Complies

3. δ-Valerolactone

Specification: NMT 0.5 %

Results: 0.02%

4. 5-Chlorovaleric Acid

Specification: NMT 0.5 %

Results: 0.25%

5. Any single unspecified impurity

Specification: NMT 0.5 %

Results: 0.09%

6. Purity by GC%

Specification: NLT 98.0%

Results: 99.35%

7. Total impurity

Specification: NMT 2.0%

Results: 0.65%

Conclusion: The Sample complies as per above limits.
01.11.2025
Analysed By:
(QC Chemist)
Nilesh Badgujar Signature
Checked By:
Nilesh Badgujar (Quality Control Executive)
Approved By:
(Technical Head)

GC Chromatogram for 5-CHLOROVALERYL CHLORIDE

Analysis Summary

Compound: 5-CHLOROVALERYL CHLORIDE

Batch No: 5-CVC-2507006

Analysis Date: 01/11/2025

The Gas Chromatography (GC) analysis confirms the purity and composition of the 5-Chlorovaleryl Chloride sample. The major peak at 5.20 minutes corresponds to the main compound, showing a high purity of **99.35%**.

Minor impurities are detected at 3.10 min (0.02%), 7.50 min (0.25%), and 8.20 min (0.09%), all well within the specified limits.

  • High purity (99.35%) confirmed for the main compound.
  • All specified impurities (Valerolactone, 5-Chlorovaleric Acid) are below the 0.5% limit.
  • Total impurities (0.65%) comply with the NMT 2.0% specification.

Peak Assignments (Batch: 5-CVC-2507006)

Peak No. RT (min) Height (mV) Area (mV-sec) Amount (% Area) Name
1 3.10 0.25 3 0.02 δ-Valerolactone
2 5.20 1200.0 16000 99.35 5-CHLOROVALERYL CHLORIDE
3 7.50 3.0 40 0.25 5-Chlorovaleric Acid
4 8.20 1.1 15 0.09 Unspecified Impurity

Packaging, Handling & Storage

Packaging

  • 25 kg HDPE Carboys
  • 200 kg HDPE Drums
  • Packaged under nitrogen atmosphere to prevent moisture contact
  • UN-approved corrosive-resistant packaging
  • Custom packaging options available upon request

Handling

  • Wear appropriate personal protective equipment (PPE): chemical-resistant gloves, apron, and eye/face protection (goggles and face shield)
  • Handle in a well-ventilated area or under a fume hood
  • Avoid contact with skin, eyes, and clothing
  • Keep away from water and incompatible materials (bases, alcohols, oxidizing agents)
  • Reacts violently with water, releasing toxic gas

Storage

  • Store in the original packing at Room temperature
  • Keep container tightly closed in a dry, cool, and well-ventilated place
  • Store away from heat, sparks, and open flames
  • Protect from moisture. Store under inert gas (Nitrogen)
  • Keep separate from incompatible substances

Safety & Regulations

This section provides essential safety and regulatory information for **5-Chlorovaleryl Chloride, CAS No. 1575-61-7**. It is crucial to handle this chemical with appropriate precautions as it is corrosive and reacts with water.

Product Identification

Product Name: 5-Chlorovaleryl Chloride
Synonyms: 5-Chlorovaleric acid chloride, Pentanoyl chloride, 5-chloro-
CAS Number: 1575-61-7
Molecular Formula: C₅H₈Cl₂O

GHS Classification

This product is classified according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS).

Corrosion Pictogram

Corrosion

DANGER

Hazard Statements

  • **H314:** Causes severe skin burns and eye damage.
  • **EUH014:** Reacts violently with water.

Transport Information

UN Number: UN 3265
Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (5-Chlorovaleryl chloride)
Hazard Class: 8 (Corrosive substances)
Packing Group: II
2-METHYL-4-NITROANILINE CAS NO. 99-52-5
Scale
Commercial
Supply Ability
150MT/Annum
Quality
Pharma/Cosmetics

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