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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679539Generated: October 30, 2026

Sodium Chloride → HCID 136388399, compound

https://huagongshe.com/reaction/1679539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantMethyl p-toluenesulfonateHCID 6645—
Reactant2-Naphthalenol, 1-(3-pyridinylazo)-HCID 73745—
ProductHCID 136388399HCID 136388399—

Reaction Steps

A mixture of 50.3 pounds of sodium chloride and 3.7 pounds (6.75 moles) of 1-(3-pyridylazo)-2-naphthol is blended in a Patterson-Kelly liquid-solid blender and 2.89 pounds (7.05 moles) of methyl p-toluenesulfonate added thereto over a period of about 45 minutes. The temperature of the reaction is maintained at about 40°-50° C for an additional period of about one hour. The product is of acceptable purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081436
Source datasetuspto-grants-1978_03
ORD IDord-dff637b14b4e4493bfd3fc9579766325
Source noteuspto-grants-1978_03