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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633951Generated: October 31, 2026

Hydrochloric Acid → 5-(3-nitrophenyl)tetrazole

https://huagongshe.com/reaction/1633951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-NitrobenzonitrileHCID 12079—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product5-(3-nitrophenyl)tetrazoleHCID 28512972.1%

Reaction Conditions

Temperature125 °C

Reaction Steps

m-Nitrocyanobenzene (10 g, 67.5 mmol) was dissolved in DMF and ammonium chloride (7.2 g, 135 mmol) and sodium azide (8.8 g, 135 mmol) were added and the. resulting mixture was stirred at 125° C. for 16 hours. After cooling to room temperature, the mixture was poured into water (1 L), acidified with 1 N hydrochloric acid and filtered immediately. The mother liquor was left for 1 hour and filtered and the solid was washed with water and dried by suction to afford 9.3 g (72%) 5-(3-nitrophenyl)-2H-tetrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503949B1
Source datasetuspto-grants-2003_01
ORD IDord-96d98f87893d41079471d2cc1d05d52a
Source noteuspto-grants-2003_01