English Safety Data Sheet Database 中文版 MSDS

Isopropyl nitrite

CAS No. 541-42-4 | PubChem CID 10929
Section 1. Identification
Chemical NameIsopropyl nitrite CAS No.541-42-4
Synonymsnitrousacidisopropylester; isopropylnitrite Chinese Name亚硝酸异丙酯
Molecular FormulaC3H7NO2 Molecular Weight89.10
UN No.1992 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS05 · Corrosive GHS06 · Acute Toxic GHS07 · Irritant GHS08 · Health Hazard
Hazard Statements H225H301H311H314H315H317H318H319H330H335H341H401H370
Precautionary Statements P203P210P233P240P241P242P243P260P261P262P264P264+P265P270P271P272P280P284P301+P316P301+P330+P331P302+P352P302+P361+P354P303+P361+P353P304+P340P305+P351+P338P305+P354+P338P316P317P318P319P320P321P330P332+P317P333+P317P337+P317P361+P364P362+P364P363P370+P378P403+P233P403+P235P405P501P273P308+P316
Contents
Section 2Hazards Identification

Section 2. Hazards Identification

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 (click each P-code to see the statement)

Aggregated GHS information provided per 58 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]

P264+P265, P273, P280, P305+P354+P338, P317, and P501 (click each P-code to see the statement)

H225: Highly Flammable liquid and vapor [Danger Flammable liquids]

H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]

P210, P233, P240, P241, P242, P243, P260, P264, P270, P280, P303+P361+P353, P308+P316, P321, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Source: PubChem CID 10929 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:28:08.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.