Key Documents

View All Documentation

465305

1-Chloro-2-ethynylbenzene

Name: 1-Chloro-2-ethynylbenzene
Brand: ALDRICH

98%

Synonym(s):

(2-Chlorophenyl)acetylene

Select a Size

Change View

About This Item

Linear Formula:

ClC₆H₄C≡CH

CAS Number:

873-31-4

Molecular Weight:

136.58

NACRES:

NA.22

PubChem Substance ID:

24870265

UNSPSC Code:

12352100

MDL number:

MFCD00269951

Assay:

98%

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

Quality Segment

100

assay

98%

refractive index

n20/D 1.5710 (lit.)

bp

82 °C/12 mmHg (lit.)

density

1.125 g/mL at 25 °C (lit.)

functional group

chloro

storage temp.

2-8°C

SMILES string

Clc1ccccc1C#C

InChI

1S/C8H5Cl/c1-2-7-5-3-4-6-8(7)9/h1,3-6H

InChI key

DGLHLIWXYSGYBI-UHFFFAOYSA-N

Description

General description

1-Chloro-2-ethynylbenzene is a chlorinated benzene derivative.

Application

1-Chloro-2-ethynylbenzene may be used in the synthesis of 4-(2-chlorophenylethynyl)-3-methyl-5-phenylisoxazole.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

158.0 °F - closed cup

flash_point_c

70 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library