Date published: 2026-4-5

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Propynol Ethoxylate (CAS 3973-18-0)

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Alternate Names:
2-(2-Propyn-1-yloxy)ethanol; 2-(2-Propynyloxy)ethanol; 2-Propynoxyethanol; 3-(2-Hydroxyethoxy)-1-propyne; 4-Oxa-1-hexyn-6-ol
CAS Number:
3973-18-0
Molecular Weight:
100.12
Molecular Formula:
C5H8O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Propynol Ethoxylate, known as 2-propyne-1-ol, is a colorless and flammable liquid characterized by a pleasant scent. This volatile organic compound (VOC) occurs naturally in both plants and animals and can also be synthesized in laboratory applications. With its diverse range of applications, Propynol Ethoxylate plays a significant role in scientific research and industrial processes. It serves as a fuel, a solvent, and a reagent in chemical reactions, while also serving as a vital ingredient in the manufacturing of numerous pharmaceuticals and industrial products. In scientific research, Propynol Ethoxylate finds extensive use across multiple disciplines. It acts as a reagent for organic synthesis, a solvent in analytical chemistry, and a fuel in combustion studies. Additionally, it serves as a valuable model compound for studying the intricate interactions between organic molecules and biological systems. Although the precise mechanism of action of Propynol Ethoxylate remains incompletely understood, it is believed to engage with cell membranes and enzymes, influencing the metabolism of specific molecules. Moreover, it is thought to impact the activity of neurotransmitters like dopamine and serotonin, contributing to its potential effects. Overall, Propynol Ethoxylate holds a position in advancing scientific research and driving various industrial processes. Its versatility as a fuel, solvent, and reagent, coupled with its involvement in pharmaceutical and product manufacturing, underscores its significance in both scientific exploration and practical applications.


Propynol Ethoxylate (CAS 3973-18-0) References

  1. Nanovalves-Based Bacteria-Triggered, Self-Defensive Antibacterial Coating: Using Combination Therapy, Dual Stimuli-Responsiveness, and Multiple Release Modes for Treatment of Implant-Associated Infections  |  Ting Wang†, Cheng Wang†, Shuai Zhou†, JianHua Xu†, Wei Jiang‡, LingHua Tan‡, and JiaJun Fu*†Orcid. 2017. Chem. Mater. 29: 8325–8337.
  2. Ultrafine PdZn bimetallic nanoparticles anchored on sulfur-doped mesoporous carbon for the partial hydrogenation of alkynols  |  Hanghang Zhu a 1, Huacheng Zhao a 1, Haowen Ma b, Boyang Li a, Jinfang Kou a, Jianfeng Li a, Mengmeng Gao a, Gong Zeng a, Jian Fang a, Zhengping Dong a. 2022. Catalysis Today. 405–406: 242-250.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Propynol Ethoxylate, 10 g

sc-476531
10 g
$311.00

Propynol Ethoxylate, 100 g

sc-476531A
100 g
$530.00