Description

1-Cyano-2-Hydroxy-3-Butene is a versatile bifunctional organic intermediate featuring both nitrile and hydroxyl groups on an unsaturated butene backbone. This unique structure makes it a valuable building block for synthesizing a wide range of specialty chemicals, including pharmaceuticals, agrochemicals, and performance polymers. It is particularly sought after by R&D chemists and process development teams in the fine chemical and pharmaceutical industries for creating novel compounds and optimizing synthetic routes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring nitrile or hydroxyl functionality.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its reactive groups allow for structural diversification.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent to introduce polar cyano and hydroxyl groups into polymer chains, enhancing adhesion and compatibility.
• Fine Chemical Building Block: Employed in organic synthesis for creating complex molecules, including dyes, flavors, and fragrances.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and developing novel chemical entities in academic and industrial labs.

Basic Information

Product Name	1-Cyano-2-Hydroxy-3-Butene
CAS No.	27451-36-1
Molecular Formula	C5H7NO
Molecular Weight	97.12 g/mol
Synonyms	3-Butene-1-nitrile, 2-hydroxy-; 2-Hydroxy-3-butenenitrile; 2-Hydroxy-3-buten-1-nitrile; 3-Butenenitrile, 2-hydroxy-; 1-Cyano-2-hydroxybut-3-ene; Vinylacetonitrile, 2-hydroxy-; Allyl cyanohydrin
EINECS	Contact for details

Quality Control

Our 1-Cyano-2-Hydroxy-3-Butene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.