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Tert-Butyl nitrite

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Tert-Butyl nitrite molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Tert-Butyl nitrite (CAS 540-80-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS540-80-7
Molecular formulaC4H9NO2
Molecular weight103.12 g/mol
IUPAC nametert-butyl nitrite
Synonyms1,1-Dimethylethyl nitrite · Nitrous acid, 1,1-dimethylethyl ester · Nitrous Acid tert-Butyl Ester · alpha,alpha-Dimethylethyl nitrite · NITROUS ACID, t-BUTYL ESTER · (CH3)3CONO
Safety & Hazards (GHS) Danger
Flammable Flammable Irritant Irritant
  • H225 Highly Flammable liquid and vapor
  • H302 Harmful if swallowed
  • H332 Harmful if inhaled

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma TERT-BUTYL NITRITE 20370-100ML-F
20370-500ML-F		 Request Quote
Sigma TERT-BUTYL NITRITE, 90% 235385-100ML
235385-25ML		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.