Description

1-Hydroxymethylbenzocyclobutene is a versatile and synthetically valuable benzocyclobutene derivative, serving as a crucial building block in advanced organic synthesis. Its strained four-membered ring system offers unique reactivity, enabling the construction of complex polycyclic frameworks and functionalized aromatic compounds. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and insecticides with novel modes of action.
• Materials Science: Monomer or cross-linking agent for high-performance polymers, resins, and liquid crystalline materials.
• Organic Synthesis Reagent: Used in Diels-Alder reactions and photochemical transformations to construct complex polycyclic aromatic hydrocarbons (PAHs) and natural product analogs.
• Chemical Research: Fundamental reagent in academic and industrial R&D for exploring new reaction methodologies and ring-opening polymerizations.
• Specialty Chemicals: Intermediate for producing dyes, pigments, and organic electronic materials.

Basic Information

Product Name	1-Hydroxymethylbenzocyclobutene
CAS No.	15100-35-3
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	Benzocyclobutene-1-methanol; (1-Hydroxymethyl)benzocyclobutene; BCB-methanol; 1-(Hydroxymethyl)benzocyclobutene; 1-BCB-methanol; Benzocyclobutenylmethanol; 1-Methylolbenzocyclobutene; Bicyclo[4.2.0]octa-1,3,5-triene-7-methanol
EINECS	Contact for details

Quality Control

Our 1-Hydroxymethylbenzocyclobutene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to confirm identity, purity, and the absence of critical impurities. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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