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Atomfair Ethane, 1-chloro-2-ethoxy- C4H9ClO CAS 628-34-2

1-Chloro-2-ethoxyethane (CAS No. 628-34-2) is a high-purity organic compound with the molecular formula C4H9ClO . This colorless to pale yellow liquid is widely utilized in synthetic organic chemistry and industrial applications due to its reactive chloroethoxy functional group. With a boiling point of approximately 117-118°C and a density of 1.01 g/cm3, it serves as a versatile building block for etherification and alkylation reactions. Our product is rigorously tested to ensure ≥98% purity (GC) and is supplied in amber glass bottles or sealed drums to maintain stability. Ideal for researchers requiring precise stoichiometry in nucleophilic substitutions or phase-transfer catalysis. Key Features:…

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Description

1-Chloro-2-ethoxyethane (CAS No. 628-34-2) is a high-purity organic compound with the molecular formula C4H9ClO. This colorless to pale yellow liquid is widely utilized in synthetic organic chemistry and industrial applications due to its reactive chloroethoxy functional group. With a boiling point of approximately 117-118°C and a density of 1.01 g/cm3, it serves as a versatile building block for etherification and alkylation reactions. Our product is rigorously tested to ensure ≥98% purity (GC) and is supplied in amber glass bottles or sealed drums to maintain stability. Ideal for researchers requiring precise stoichiometry in nucleophilic substitutions or phase-transfer catalysis.

Key Features:

  • IUPAC Name: 1-Chloro-2-ethoxyethane
  • Synonyms: 2-Chloroethyl ethyl ether, 2-Ethoxyethyl chloride
  • Molecular Weight: 108.57 g/mol
  • Refractive Index: n20D 1.419-1.421
  • Flash Point: 25°C (closed cup)

Store in a cool, dry place under inert atmosphere. Compatible with common organic solvents but reacts violently with strong oxidizers.

Properties

  • CAS Number: 628-34-2
  • Complexity: 23.5
  • IUPAC Name: 1-chloro-2-ethoxy-ethane
  • InChI: InChI=1S/C4H9ClO/c1-2-6-4-3-5/h2-4H2,1H3
  • InChI Key: GPTVQTPMFOLLOA-UHFFFAOYSA-N
  • Exact Mass: 108.0341926
  • Molecular Formula: C4H9ClO
  • Molecular Weight: 108.57
  • SMILES: CCOCCCl
  • Topological: 9.2
  • Monoisotopic Mass: 108.0341926
  • Synonyms: 2-Chloroethyl ethyl ether, 1-CHLORO-2-ETHOXYETHANE, 2-Ethoxyethyl chloride, 2-Chloroethoxyethane, Ethane, 1-chloro-2-ethoxy-, Ether, 2-chloroethyl ethyl, beta-Chloroethyl ethyl ether, Ethyl beta-chloroethyl ether, CCRIS 9095, EINECS 211-037-9, BRN 1731361, DTXSID10211882, DTXCID40134373, Ethane, 1-chloro-2-ethoxy-(9CI), 211-037-9, 628-34-2, 2-Chloroethylethylether, 1-chloro-2-ethoxy-ethane, 2-Chlorodiethyl ether, (2-chloroethoxy)ethane, 2-chloro-1-ethoxyethane, beta-Chlorodiethyl ether, MFCD00000974, chloroethylethyl ether, Ethane, 1-chloro-2-ethoxy- (9CI), chloroethyl ethyl ether, 2-chloroethylethyl ether, 2-chloroethyl-ethyl ether, 2NLQ3AZ36L, SCHEMBL39037, SCHEMBL39038, Chloroethyl ethyl ether, 2-, SCHEMBL115596, .beta.-Chloroethyl ethyl ether, Ethyl .beta.-chloroethyl ether, SCHEMBL11413329, 2-Chloroethyl ethyl ether, 99%, BCP15316, SBB061015, AKOS009157288, AS-75545, FC153286, DB-054301, C1172, NS00035189, ST51047095, EN300-51716, F0001-1693

Application

1-Chloro-2-ethoxyethane is primarily employed as an alkylating agent in the synthesis of heterocyclic compounds and pharmaceutical intermediates. Its bifunctional reactivity enables participation in Williamson ether synthesis and nucleophilic displacement reactions. Researchers value this compound for modifying polymer side chains and creating crosslinked hydrogels in material science. In agrochemical production, it serves as a precursor for herbicidal formulations requiring ethoxy-chloro moieties.

Safety and Hazards

GHS Hazard Statements

  • H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
  • H301 (89.1%): Toxic if swallowed [Danger Acute toxicity, oral]
  • H315 (13%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (13%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H331 (89.1%): Toxic if inhaled [Danger Acute toxicity, inhalation]
  • H332 (10.9%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (10.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

  • Flam. Liq. 2 (100%)
  • Acute Tox. 3 (89.1%)
  • Skin Irrit. 2 (13%)
  • Eye Irrit. 2A (13%)
  • Acute Tox. 3 (89.1%)
  • Acute Tox. 4 (10.9%)
  • STOT SE 3 (10.9%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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