Product Name

  • Name

    4-Ethynylpyridine hydrochloride

  • EINECS 627-680-7
  • CAS No. 352530-29-1
  • Density
  • Solubility
  • Melting Point 150 °C (dec.)(lit.)
  • Formula C7H5N.HCl
  • Boiling Point
  • Molecular Weight 139.58
  • Flash Point
  • Transport Information
  • Appearance
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 352530-29-1 (4-Ethynylpyridine hydrochloride)
  • Hazard Symbols IrritantXi
  • Synonyms Pyridine,4-ethynyl-, hydrochloride (9CI);4-Ethynylpyridine hydrochloride;4-Pyridylethyne hydrochloride;
  • PSA 12.89000
  • LogP 1.86490

4-Ethynylpyridine hydrochloride Chemical Properties


IUPAC Name: 4-Ethynylpyridine hydrochloride  
SMILES: C#Cc1ccncc1.Cl 
InChI: InChI=1/C7H5N.ClH/c1-2-7-3-5-8-6-4-7;/h1,3-6H;1H
InChIKey: KFBZWZGIZHLUBX-UHFFFAOYAY
Empirical Formula: C7H6ClN
Molecular Weight: 139.5822 
Melting point: 150 ºC (dec.) 
H-Bond Donor: 1
H-Bond Acceptor: 1
Rotatable Bond Count: 1
Exact Mass: 139.018877
MonoIsotopic Mass: 139.018877
Topological Polar Surface Area: 12.9
Heavy Atom Count: 9
Complexity: 103
Product Categories of 4-Ethynylpyridine hydrochloride (CAS NO.352530-29-1): Heterocyclic Compounds; C7 and C8;Heterocyclic Building Blocks; Pyridines

4-Ethynylpyridine hydrochloride Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements of 4-Ethynylpyridine hydrochloride (CAS NO.352530-29-1): 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.

4-Ethynylpyridine hydrochloride Specification

  4-Ethynylpyridine hydrochloride (CAS NO.352530-29-1), its Synonyms are 4-Ethynylpyridine HCl ; 4-Ethynylpyridine hydrochloride ; 4-Pyridylacetylene HCl ; REF DUPL: 4-pyridylacetylene HCl .

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