Isoamyl Nitrite

Molecular Formula
C5H11NO2
Catalog Number
A1291
Supplier/Brand
Spectrum Chemical
CAS Number
110-46-3

Isoamyl Nitrite, also known as Amyl nitrite or 3-methyl-1-nitrosooxybutane, is a chemical compound used as a vasodilator; it also has a psychoactive effect and can act as an antidote for cyanide poisoning. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: Isopentyl Nitrite ; iso-Amyl Nitrite

Shipping Information

If shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply. If shipping via UPS the item must ship on ice via 2nd day air. During summer months, item will ship next day air. Additional freight charges will apply.

DOT: UN1113, Amyl nitrite, 3, PG II

Largest individual container shippable via:
UPS/FedEx Ground: 20 L    UPS Air: 1 L    FedEx Air: 2.5 L

Additional UPS-imposed hazardous material charge.

Storage Information

LIGHT SENSITIVE, AIR SENSITIVE, REFRIGERATE: Keep tightly closed in light-resistant containers.

Certificates of Analysis

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2023