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206474

1-Chloro-4-ethynylbenzene

Name: 1-Chloro-4-ethynylbenzene
Brand: ALDRICH

98%

Synonym(s):

(4-Chlorophenyl)acetylene

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About This Item

Linear Formula:

ClC₆H₄C≡CH

CAS Number:

873-73-4

Molecular Weight:

136.58

NACRES:

NA.22

PubChem Substance ID:

24852401

UNSPSC Code:

12352100

MDL number:

MFCD00191917

Assay:

98%

Form:

solid

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Properties

Quality Segment

200

assay

98%

form

solid

mp

45-47 °C (lit.)

functional group

chloro

SMILES string

Clc1ccc(cc1)C#C

InChI

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

InChI key

LFZJRTMTKGYJRS-UHFFFAOYSA-N

Description

General description

1-Chloro-4-ethynylbenzene undergoes standard Sonogashira reaction with iodophenyl groups on the film surfaces via the formation of C−C bonds.

pictograms

GHS02,GHS07

signalword

Danger

hcodes

H228,H315,H319,H335

pcodes

P210 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

50.0 °F - closed cup

flash_point_c

10 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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