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672882

3,4-Difluorophenylacetylene

Name: 3,4-Difluorophenylacetylene
Brand: ALDRICH

90%

Synonym(s):

4-Ethynyl-1,2-difluorobenzene

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About This Item

Empirical Formula (Hill Notation):

C₈H₄F₂

CAS Number:

143874-13-9

Molecular Weight:

138.11

NACRES:

NA.22

PubChem Substance ID:

24885132

UNSPSC Code:

12352100

MDL number:

MFCD08059511

Assay:

90%

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Properties

Quality Segment

100

assay

90%

refractive index

n20/D 1.4902

density

1.144 g/mL at 25 °C

functional group

fluoro

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

Description

Pictograms

GHS02

Signal Word

Danger

Hazard Codes

H225

Precautionary Statements

P210 - P233 - P240 - P241 - P242 - P243

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

45.0 °F - closed cup

Flash Point (°C)

7.22 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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