Home Categories Organic Chemistry 1-Chloro-4-ethynylbenzene
A2377712

1-Chloro-4-ethynylbenzene , 98% , 873-73-4

Synonym(s):
(4-Chlorophenyl)acetylene

CAS NO.:873-73-4

Empirical Formula: C8H5Cl

Molecular Weight: 136.58

MDL number: MFCD00191917

Pack Size Price Stock Quantity
250MG RMB39.20 In Stock
1G RMB66.40 In Stock
5G RMB160.00 In Stock
25g RMB528.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

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)

Description and Uses

4-Chlorophenylacetylene is used as pharmaceutical intermediate.

Safety

Symbol(GHS) 
GHS02,GHS07
Signal word  Danger
Hazard statements  H228-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
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 
HS Code  29039990

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