ChemicalBook > CAS DataBase List > 4-Chlorophenylacetylene

4-Chlorophenylacetylene

Product Name
4-Chlorophenylacetylene
CAS No.
873-73-4
Chemical Name
4-Chlorophenylacetylene
Synonyms
1-CHLORO-4-ETHYNYLBENZENE;oro-4-ethynyL;(4-Chlorophenyl)ethyne;4-CHOROPHENYLACETYLENE;p-Ethynylchlorobenzene;4-CHLOROPHENYLACETYLENE;4-Chlorophenylcaetylene;1-(4-Chlorophenyl)ethyne;(p-Chlorophenyl)acetylene;4-Ethynyl-1-chlorobenzene
CBNumber
CB4129718
Molecular Formula
C8H5Cl
Formula Weight
136.58
MOL File
873-73-4.mol
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4-Chlorophenylacetylene Property

Melting point:
45-47 °C(lit.)
Boiling point:
79-82 °C (23 mmHg)
Density 
1.24 g/cm3(Temp: 50 °C)
Flash point:
10 °C
storage temp. 
Sealed in dry,2-8°C
solubility 
Acetone, Chloroform (Slightly), Dichloromethane, DMF, DMSO, Ethanol, Ethyl Acetate)
form 
Crystalline Mass
color 
Yellow to pale brown
Water Solubility 
Insoluble in water. Soluble in acetone, chloroform, dichloromethane, DMF, DMSO, ethanol, ethyl acetate, hexane, methanol,THF and toluene.
Stability:
Light Sensitive
InChIKey
LFZJRTMTKGYJRS-UHFFFAOYSA-N
CAS DataBase Reference
873-73-4(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1-chloro-4-ethynyl-(873-73-4)
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Safety

Hazard Codes 
F,Xi
Risk Statements 
36/37/38-11
Safety Statements 
16-26-36-37/39
RIDADR 
UN 1325 4.1/PG 2
WGK Germany 
3
Hazard Note 
Irritant/Keep Cold
HazardClass 
FLAMMABLE
HazardClass 
4.1
PackingGroup 
Ⅱ
HS Code 
29039990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H228Flammable solid

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
206474
Product name
1-Chloro-4-ethynylbenzene
Purity
98%
Packaging
1g
Price
$36.4
Updated
2024/03/01
TCI Chemical
Product number
C2670
Product name
1-Chloro-4-ethynylbenzene
Purity
>98.0%(GC)
Packaging
1g
Price
$75
Updated
2024/03/01
TCI Chemical
Product number
C2670
Product name
1-Chloro-4-ethynylbenzene
Purity
>98.0%(GC)
Packaging
5g
Price
$226
Updated
2024/03/01
Alfa Aesar
Product number
H51058
Product name
4-Chlorophenylacetylene, 98%
Packaging
1g
Price
$153.65
Updated
2024/03/01
Alfa Aesar
Product number
H51058
Product name
4-Chlorophenylacetylene, 98%
Packaging
5g
Price
$581.65
Updated
2024/03/01
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4-Chlorophenylacetylene Chemical Properties,Usage,Production

Chemical Properties

White Crystalline Solid

Uses

4-Chlorophenylacetylene is used as pharmaceutical intermediate.

Synthesis Reference(s)

Synthesis, p. 728, 1984 DOI: 10.1055/s-1984-30947

General Description

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

4-Chlorophenylacetylene Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Chlorophenylacetylene Suppliers

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View Lastest Price from 4-Chlorophenylacetylene manufacturers

Ouhuang Engineering Materials (Hubei) Co., Ltd
Product
4-Chlorophenylacetylene 873-73-4
Price
US $100.00-30.00/kg
Min. Order
1kg
Purity
99.93%
Supply Ability
1000kg per week
Release date
2024-04-24
Henan Fengda Chemical Co., Ltd
Product
4-Chlorophenylacetylene 873-73-4
Price
US $100.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-26
Shanghai UCHEM Inc.
Product
4-Chlorophenylcaetylene 873-73-4
Price
US $24.00-227.00/g
Min. Order
5g
Purity
0.98
Supply Ability
25kg
Release date
2023-12-08

873-73-4, 4-ChlorophenylacetyleneRelated Search:

Chlorphenamine maleate 3-Ethynylaniline Amlodipine Besylate Phenylacetylene Diphenylacetylene Acetylene 1-BUTEN-3-YNE Chlorantraniliprole 1,2,4-Trichlorobenzene Trimethylsilylacetylene 1,2-Dichlorobenzene 4-NITROPHENYLACETYLENE Difluorochloromethane IMP. A (EP): CHLORPHENAMINE (USP: CHLORPHENIRAMINE) p-Dichlorobenzene 3-CHLOROPHENYLACETYLENE 2-CHLOROPHENYLACETYLENE,2-Chlorophenylacetylene 98% (4-CHLOROPHENYLETHYNYL)TRIMETHYLSILANE

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  • 1-Chloro-4-ethynylbenzene4-Chlorophenylacetylene
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  • 1-CHLORO-4-PHENYLACETYLENE
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  • 1-Chloro-4-ethynylbenzene&gt
  • 4-Chlorophenylacetylene，98%
  • 4-Chlorophenylcaetylene
  • 4-Chlorophenylacetylene ISO 9001：2015 REACH
  • 873-73-4
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