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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895074Generated: October 30, 2026

Nitrous Acid → HCID 20574103, compound

https://huagongshe.com/reaction/895074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrous AcidHCID 24529—
ReactantHCID 20574095HCID 20574095—
ReactantHCID 20574096HCID 20574096—
ReactantHCID 20574098HCID 20574098—
ReactantHCID 20574100HCID 20574100—
ReactantHCID 20574101HCID 20574101—
ReactantHCID 178424089HCID 178424089—
ReactantHCID 178493125HCID 178493125—
ReactantHCID 178507664HCID 178507664—
ReactantHCID 178507674HCID 178507674—
ReactantHCID 178507675HCID 178507675—
ReactantHCID 178507743HCID 178507743—
ProductHCID 20574103HCID 20574103—

Reaction Steps

Other substituted tetrazolobenzotriazines of the general formula shown above are made by the procedure, of the foregoing examples using appropriately substituted 5-(2-aminophenyl)tetrazoles as starting materials. For example, in this way 5-(2-amino-4-chlorophenyl)tetrazole is reacted with nitrous acid to make 8-chlorotetrazolo[4,5-C][1,2,3]benzotriazine; 5-(2-amino-4-methylphenyl)tetrazole is reacted to make 8-methyltetrazolo[4,5-C][1,2,3]benzotriazine; 5-(2-amino-4,5-dimethoxyphenyl)tetrazole is reacted to make 8,9-dimethoxytetrazolo[4,5-C][1,2,3]benzotriazine; 5-(2-amino-5-nitrophenyl)tetrazole is reacted to make 9-nitrotetrazolo[4,5-C][1,2,3]benzotriazine; 5-(2-amino-4,5-dichlorophenyl)tetrazole is reacted to make 8,9-dichlorotetrazolo[4,5-C][1,2,3]benzotriazine; and 5-(2-amino-4-trifluoromethylphenyl)tetrazole is reacted to produce 8-trifluoromethyl)tetrazolo[4,5-C][1,2,3]benzotriazine. These substituted tetrazolobenzotriazine products have explosive properties similar to those of the products of Examples 1-3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04286090
Source datasetuspto-grants-1981_08
ORD IDord-c1f11a516161455da0e371b2fdff9286
Source noteuspto-grants-1981_08