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Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

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Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

Organic Intermediate 3, 4-Difluorophenylacetylene with CAS 143874-13-9

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Product Description

3,4-Difluorophenylacetylene Structure

3,4-Difluorophenylacetylene Overview

1

Quick Details for 3,4-DIFLUOROPHENYLACETYLENE

Product Name	3,4-DIFLUOROPHENYLACETYLENE
CAS No.	143874-13-9
Molecular Formula	C8H4F2
Molecular Weight	138.11
Appearance	Colorless liquid

2

Application and Usage

3,4-DIFLUOROPHENYLACETYLENE is primarily used as a high-purity intermediate in organic synthesis for various chemical and pharmaceutical applications.

3

Storage & Handling Guidelines

Store in a dry, well-ventilated, and light-proof environment.
Maintain storage temperature below 10ºC.
Keep away from fire, heat sources, and oxidizers.
Ensure the container remains hermetically sealed when not in use.
Handle with care to prevent packaging damage; use appropriate personal protective equipment.

4

Production & Quality Control

Process Documentation 1

Process Documentation 2

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Process Documentation 5

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Frequently Asked Questions

What is the CAS registry number for 3,4-DIFLUOROPHENYLACETYLENE?

The unique CAS number assigned to this chemical intermediate is 143874-13-9.

What is the physical state of this product?

At room temperature and proper storage conditions, 3,4-DIFLUOROPHENYLACETYLENE appears as a colorless liquid.

What are the recommended storage temperatures?

It is critical to keep the product in a cool environment, specifically below 10ºC, to maintain its stability and quality.

What are the primary safety precautions for handling?

Handlers should avoid heat and fire, store away from oxidizing agents, and wear personal protective equipment to prevent direct contact.

What is the molecular formula and weight?

The molecular formula is C8H4F2, and it has a calculated molecular weight of 138.11.

In which industries is this chemical commonly used?

It is widely used in the chemical industry as a building block for organic synthesis and specialty chemical manufacturing.

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