Product Name

  • Name

    4-Chloropyridinium chloride

  • EINECS 230-946-1
  • CAS No. 7379-35-3
  • Article Data4
  • CAS DataBase
  • Density
  • Solubility Soluble in water.
  • Melting Point 210 °C (subl.)(lit.)
  • Formula C5H5Cl2N
  • Boiling Point 146.9 °C at 760 mmHg
  • Molecular Weight 150.007
  • Flash Point 52.7 °C
  • Transport Information UN 2811
  • Appearance White to light yellow powder
  • Safety 26-9-27-36/37/39-36
  • Risk Codes 22-36/37/38-36/38-20/21/22
  • Molecular Structure Molecular Structure of 7379-35-3 (4-Chloropyridinium chloride)
  • Hazard Symbols HarmfulXn, IrritantXi
  • Synonyms Pyridine,4-chloro-,hydrochloride;TH 336;4-Chloropyridine HCl;4-Chloropyridinium chloride;
  • PSA 12.89000
  • LogP 2.53700

Synthetic route

pyridin-4-ol

pyridin-4-ol

4-chlorpyridine hydrochloride
7379-35-3

4-chlorpyridine hydrochloride

Conditions
ConditionsYield
With dmap; thionyl chloride; bis(trichloromethyl) carbonate for 3.5h; Reflux; Green chemistry;94%
4-oxy-pyridine

4-oxy-pyridine

4-chlorpyridine hydrochloride
7379-35-3

4-chlorpyridine hydrochloride

Conditions
ConditionsYield
With phosphorus trichloride at 100 - 150℃; im Rohr;
4-aminopyridine
504-24-5

4-aminopyridine

4-amino-1-(3-nitropyridin-4-yl)pyridinium chloride
1412913-76-8

4-amino-1-(3-nitropyridin-4-yl)pyridinium chloride

A

3-nitro-N-(pyridin-4-yl)pyridin-4-amine

3-nitro-N-(pyridin-4-yl)pyridin-4-amine

B

4-chlorpyridine hydrochloride
7379-35-3

4-chlorpyridine hydrochloride

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 2h; Reflux;A 70%
B n/a
N-methyl-4-chloropyridine
52725-10-7

N-methyl-4-chloropyridine

4-chlorpyridine hydrochloride
7379-35-3

4-chlorpyridine hydrochloride

Conditions
ConditionsYield
at 210℃;

4-Chloropyridine hydrochloride Specification

The 4-Chloropyridine hydrochloride is an organic compound with the formula C5H5Cl2N. The IUPAC name of this chemical is 4-chloropyridine hydrochloride. With the CAS registry number 7379-35-3, it is also named as Pyridine, 4-chloro-, hydrochloride (1:1). The product's categories are Nitrogen Cyclic Compounds; Blocks; Pyridines; Pyridine; Pyridines, Pyrimidines, Purines and Pteredines; Chloropyridines; Halopyridines; Pyridinium Compounds; C5 Heterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks. Besides, it should be stored in a closed cool and dry place.

Physical properties about 4-Chloropyridine hydrochloride are: (1)ACD/LogP: 1.17; (2)ACD/LogD (pH 5.5): 1.16; (3)ACD/LogD (pH 7.4): 1.17; (4)ACD/BCF (pH 5.5): 4.48; (5)ACD/BCF (pH 7.4): 4.58; (6)ACD/KOC (pH 5.5): 101.06; (7)ACD/KOC (pH 7.4): 103.44; (8)#H bond acceptors: 1; (9)Polar Surface Area: 12.89 Å2; (10)Flash Point: 52.7 °C; (11)Enthalpy of Vaporization: 36.8 kJ/mol; (12)Boiling Point: 146.9 °C at 760 mmHg; (13)Vapour Pressure: 5.75 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. please take off immediately all contaminated clothing. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl.Clc1ccncc1
(2)InChI: InChI=1/C5H4ClN.ClH/c6-5-1-3-7-4-2-5;/h1-4H;1H
(3)InChIKey: XGAFCCUNHIMIRV-UHFFFAOYAB
(4)Std. InChI: InChI=1S/C5H4ClN.ClH/c6-5-1-3-7-4-2-5;/h1-4H;1H
(5)Std. InChIKey: XGAFCCUNHIMIRV-UHFFFAOYSA-N

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