206474
1-Chloro-4-ethynylbenzene
98%
Synonym(s):
(4-Chlorophenyl)acetylene
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About This Item
Linear Formula:
ClC6H4C≡CH
CAS Number:
Molecular Weight:
136.58
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Assay
98%
form
solid
mp
45-47 °C (lit.)
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
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General description
1-Chloro-4-ethynylbenzene undergoes standard Sonogashira reaction with iodophenyl groups on the film surfaces via the formation of C−C bonds.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
4.1B - Flammable solid hazardous materials
WGK
WGK 3
Flash Point(F)
50.0 °F - closed cup
Flash Point(C)
10 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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