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672890

Sigma-Aldrich

3,4-Dichlorophenylacetylene

97%

Synonym(s):

1,2-Dichloro-4-ethynylbenzene, 3,4-Dichloro-1-ethynylbenzene

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About This Item

Empirical Formula (Hill Notation):
C8H4Cl2
CAS Number:
556112-20-0
Molecular Weight:
171.02
MDL number:
MFCD07783046
UNSPSC Code:
12352100
PubChem Substance ID:
329760533
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

mp

38-42 °C

functional group

chloro

SMILES string

Clc1ccc(cc1Cl)C#C

InChI

1S/C8H4Cl2/c1-2-6-3-4-7(9)8(10)5-6/h1,3-5H

InChI key

MJHFEHXRVNTQIL-UHFFFAOYSA-N

Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335,H413

Hazard Classifications

Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

205.0 °F - closed cup

Flash Point(C)

96.1 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCF3366
MKBL7085V
MKBL6171V
MKBC6954V
MKBC6954

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Sigma-Aldrich

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Global Trade Item Number

SKUGTIN
672890-1G4061832735276

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