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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076805Generated: November 2, 2026

Nitric Acid → 2-Nitrotoluene

https://huagongshe.com/reaction/1076805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantTolueneHCID 1140—
ReactantNitrobenzeneHCID 7416—
ReactantCalcium SulfateHCID 24497—
SolventChloroformHCID 6212—
Product2-NitrotolueneHCID 694493.2%

Reaction Conditions

Temperature25 °C

Reaction Steps

A 100g portion of soluble anhydrite was added to a solution of 32.9g toluene in 100 ml chloroform. Then a 22.6g portion of anhydrous nitric acid was added to the dispersion over a 30-minute period. Stirring at 25°C was continued for an additional 2 1/2 hour period. Nitrobenzene was added before the last half hour period and was used as the internal standard. Gas chromatographic analysis showed a 93.2% yield of nitrotoluene with the proportion being 49.1% ortho, 2.1% meta, and 48.8% para.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03957889
Source datasetuspto-grants-1976_05
ORD IDord-11f07e1c4d70446f89e635f0db9a4c57
Source noteuspto-grants-1976_05