Isobutyl nitrite cas 542-56-3 Light yellow to yellow to orange
5 Inquiries
542-56-3
Industrial Grade
99%
jinan
/
bottle/drums
2025-11-10
3-(1-Naphthoyl)indole
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Product Description
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Seller Information
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History Price
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Inquiry History
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DescriptionBasic Info
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Product Name:
Isobutyl nitrite
Other Name:Nitrous acid,2-methylpropyl ester;Nitrous acid,isobutyl ester;Isobutyl nitrite;iso-Butyl nitrite;Blackjack;2-Methylpropyl nitrite
CAS No.:542-56-3
Molecular Formula:C4H9NO2
InChIKeys:InChIKey=APNSGVMLAYLYCT-UHFFFAOYSA-N
Molecular Weight:103.12
Exact Mass:103.12
BRN:1699518
EC Number:208-819-7
UNII:GW9WAB6QOM
ICSC Number:1651
UN Number:1992|2351
DSSTox ID:DTXSID3020750
Color/Form:COLORLESS LIQUID
HScode:29209090
Categories:
Characteristics-
PSA:
38.7
XLogP3:1.92
Appearance:Isobutyl nitrite is a clear colorless to pale yellow liquid. Boiling point 154.4°F (68°C).
Density:0.870 g/cm3 @ Temp: 22 °C
Boiling Point:67 °C
Flash Point:−6 °F
Refractive Index:1.416
Water Solubility:H2O: <0.1 g/100 mL (19 ºC)
Storage Conditions:0-6°C
Vapor Pressure:Vapour pressure, kPa at 20°C: 1.3
Vapor Density:>1
Toxicity:Oral-Rat LD50: 410 mg/kg; Oral-Mouse LD50: 205 mg/kg
Flammability characteristics:It is flammable in case of open flame, high temperature and oxidant; it produces toxic nitrogen oxide fumes during combustion; it produces toxic nitrogen oxide gas when exposed to light
Explosive limit:vol% in air: 1.26.9
Experimental Properties:UV: 3-22 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Sec-butyl nitrite/
Air and Water Reactions:Highly flammable. Insoluble in water. Slowly decomposes in water.
Reactive Group:Nitro, Nitroso, Nitrate, and Nitrite Compounds, Organic
Reactivity Alerts:Highly Flammable
Reactivity Profile:An oxidizing agent but can serve as a reducing agent. May begin a vigorous reaction that culminates in a detonation if mixed with reducing agents, including hydrides, sulfides, nitrides, ammonium salts, cyanides, and many fuels.
Physical Dangers:The vapour is heavier than air and may travel along the ground; distant ignition possible.
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 2
Acute toxicity - Category 4, Oral
Acute toxicity - Category 4, Inhalation
Germ cell mutagenicity, Category 2
Carcinogenicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H225 Highly flammable liquid and vapour
H302 Harmful if swallowed
H332 Harmful if inhaled
H341 Suspected of causing genetic defects
H350 May cause cancer
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P203 Obtain, read and follow all safety instructions before use.
Response P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].
P370+P378 In case of fire: Use ... to extinguish.
P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317 Get medical help.
P318 IF exposed or concerned, get medical advice.
Storage P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Do NOT use compressed air for filling, discharging, or handling. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Fireproof. Separated from acids. Well closed.
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Seller Information
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Business Type:
Trader
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Main Products:
3-(1-Naphthoyl)indole
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Location:
RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA
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Year of Establishment:
2022
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Weekly Price
The chart shows the price trend of the product in the past 12 months.
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
Brazil
Isobutyl Nitrite CAS No. 542-56-3 or functionally equivalent alkyl nitrite
1000 G Jan 18, 2026 
United States
Isobutyl nitrite
208.1976 KG Nov 8, 2023
Brazil
Isobutylnitrite
1000 L Jan 18, 2026 
Canada
isobutyl nitrite
48 PCS Apr 8, 2026 
United Kingdom
Isobutyl nitrite
2 MT Nov 14, 2025 Post an enquiry for this product