Skip to Content
Merck
All Photos(1)

Documents

672882

Sigma-Aldrich

3,4-Difluorophenylacetylene

90%

Synonym(s):

4-Ethynyl-1,2-difluorobenzene

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C8H4F2
CAS Number:
Molecular Weight:
138.11
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

90%

refractive index

n20/D 1.4902

density

1.144 g/mL at 25 °C

SMILES string

Fc1ccc(cc1F)C#C

InChI

1S/C8H4F2/c1-2-6-3-4-7(9)8(10)5-6/h1,3-5H

InChI key

XFPAOXIWRDDQGG-UHFFFAOYSA-N

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

45.0 °F - closed cup

Flash Point(C)

7.22 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service