n-Butane

CAS 106-97-8 C₄H₁₀ MW 58.1000 Danger
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Health Hazard Health Hazard
Emergency: 911 | Poison Control: 1-800-222-1222

Hazard Statements

CodeStatementHazard Class
H220 Extremely flammable gas Flammable gases
H336 May cause drowsiness or dizziness Specific target organ toxicity, single exposure; Narcotic effects
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure

Precautionary Statements

CodeStatement
P203 Obtain, read and follow all safety instructions before use.
P210 Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking.
P222 Do not allow contact with air.
P260 Do not breathe dust/fume/gas/mist/vapors/spray.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands [and ...] thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
P381 In case of leakage, eliminate all ignition sources.
P403 Store in a well-ventilated place.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to ...

Exposure Limits

NIOSH REL800 ppm
NIOSH IDLH1600 ppm

Physical Properties

Colorless gas with a gasoline-like or natural gas odor.

Boiling Point31°F
Flash Point-76°F
Vapor Pressure2.05 atm
Specific Gravity0.6 at 32°F

NFPA 704 Diamond

4
1
0
Health Fire Reactivity

Target Organs

Nervous System

drowsiness and other narcotic effects

Synonyms

normal-butane (n-butane); butyl hydride; diethyl; methylethylmethane

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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