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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781617Generated: October 30, 2026

Sodium Hydroxide → HCID 178518972, compound

https://huagongshe.com/reaction/1781617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-(2-Chloro-phenyl)-5-chlorotetrazoleHCID 15346558—
SolventWaterHCID 962—
ProductHCID 178518972HCID 17851897296%

Reaction Conditions

Temperature110 °C

Reaction Steps

A solution of sodium hydroxide (13 g, about 45% by weight) in water, 1-(2-chloro-phenyl)-5-chlorotetrazole (12.9 g) in water (6.5 ml) were mixed and the mixture was heated to 110° C. The reaction was initiated and the temperature increased to 115° C. After 3 minutes from the initiation of the reaction, the temperature was lowered to room temperature and then water (20 ml) was added. The insoluble matter was extracted with toluene (10 ml) and the aqueous solution was adjusted to a pH of 1. The solid matter was collected by filtration followed by washing with water and drying to obtain a pale tan solid 1-(2-chlorophenyl)-5(4H)-tetrazolinone (11.3 g) (yield: 96%). melting point: 123°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633387
Source datasetuspto-grants-1997_05
ORD IDord-a71703d6b6b4447d8aef3942b26b3745
Source noteuspto-grants-1997_05