English Safety Data Sheet Database 中文版 MSDS

Butyl iodide

CAS No. 542-69-8 | PubChem CID 10962
Section 1. Identification
Chemical NameButyl iodide CAS No.542-69-8
Synonymsbutyliodide; 1-iodobutane Chinese Name碘代正丁烷
Molecular FormulaC4H9I Molecular Weight184.03
UN No.1992 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS06 · Acute Toxic GHS07 · Irritant
Hazard Statements H226H315H319H331
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P280P302+P352P303+P361+P353P304+P340P305+P351+P338P316P321P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (11.1%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (13%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H331 (85.2%): Toxic if inhaled [Danger Acute toxicity, inhalation]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 54 reports by companies from 9 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.

Section 9. Physical and Chemical Properties

Liquid; [Merck Index] Colorless liquid; [Alfa Aesar MSDS]

13.9 [mmHg]

Schoenflies notation

Boiling point

Chemical bond

Chemical diffusion

Diamagnetic susceptibility

Dielectric constant

Diffusion

Diffusive flux

Electron conductivity

Excess enthalpy

Heat of solution

Heat of sublimation

Internuclear distance

Magnetic susceptibility

Mixing enthalpy

Molecular structure

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Point group

Quadrupole coupling

Refractive index

Rotational excitation cross section

Sound absorption

Sound propagation

Sound velocity

Surface tension

Thermal expansion coefficient

Vapor pressure

Vibrational mode frequency

Viscosity

Other Classes -> Halogenated Aliphatics, Saturated

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

LC50 (rat) = 6,100 mg/m3/4hr

Source: PubChem CID 10962 (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 08:54:31.
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.