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Isopropyl Nitrite
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Description
Isopropyl Nitrite
Other Names: Isopropyl alcohol nitrite; Nitrous acid, isopropyl ester; 1-Methylethyl nitrite; 2-Propyl nitrite
CAS Number: 541-42-4
Sum Formula: C₃H₇NO₂
Molar Mass: 89.09 g/mol
Appearance: Clear to slightly yellow liquid
Isopropyl Nitrite is an organic compound classified as an alkyl nitrite, structurally featuring a nitroso group attached to an isopropyl chain. It is used as a chemical reagent in laboratory research, particularly in studies involving radical formation, nitrosation reactions, and organic synthesis.
Chemical and Physical Properties
Density: Approximately 0.867 g/cm³
Melting Point: Not well-defined; remains liquid at standard laboratory temperatures
Boiling Point: ~40–42°C
Solubility in Water: Slightly soluble
Solubility in Other Solvents: Soluble in organic solvents such as ethanol and ether
Odor: Characteristic, sweet odor
Applications
Laboratory Research:
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Used as a reagent in organic synthesis, particularly for nitrosation reactions.
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Studied in mechanisms involving free radical generation and transfer.
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Applied in analytical chemistry for specific chemical derivatizations.
Organic Synthesis:
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Functions as a reactive intermediate in the preparation of nitroso and nitrite compounds.
Key Properties
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High Purity: Free from additives, ensuring reproducibility and reliability in chemical research.
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Volatile: High vapor pressure requiring careful handling and storage.
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Reactive: Active nitrite ester group capable of participating in various chemical transformations.
Important Note:
This product is intended strictly for laboratory research purposes. It is not approved for human consumption or pharmaceutical use.
Safety
Signal Word: Warning
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H301 (72.4%): Toxic if swallowed [Danger Acute toxicity, oral]
H311 (72.4%): Toxic in contact with skin [Danger Acute toxicity, dermal]
H314 (27.6%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H315 (72.4%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (27.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
H318 (27.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
H319 (72.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H330 (100%): Fatal if inhaled [Danger Acute toxicity, inhalation]
H335 (72.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H341 (27.6%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P318, P319, P320, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501
Handling and Storage
Storage Conditions:
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Store in a tightly sealed container, in a cool, well-ventilated place away from light and heat sources.
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Recommended storage temperature: below 25°C.
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Keep away from oxidizing agents, strong acids, and ignition sources.
Handling Precautions:
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Handle under a fume hood if possible.
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Use appropriate PPE including gloves, goggles, and lab coats.
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Avoid inhalation of vapors and direct skin contact.