English Safety Data Sheet Database 中文版 MSDS

2-Iodo-2-methylpropane

CAS No. 558-17-8 | PubChem CID 11206
Section 1. Identification
Chemical Name2-Iodo-2-methylpropane CAS No.558-17-8
Synonyms2-iodo-2-methylpropane; tert-butyliodide Chinese Name叔丁基碘
Molecular FormulaC4H9I Molecular Weight184.02
UN No.2391 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant GHS09 · Environmental Hazard
Hazard Statements H225H315H319H335H400
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P273P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P391P403+P233P403+P235P405P501

Section 2. Hazards Identification

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (95.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H400 (88.9%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P273, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 5 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

Boiling point

Heat of sublimation

Molecular structure

Nuclear quadrupole coupling

Nuclear quadrupole moment

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Quadrupole coupling

Refractive index

Rotational excitation cross section

Self-diffusion

Thermal expansion coefficient

Vapor pressure

Vibrational mode frequency

Source: PubChem CID 11206 (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 09:20:49.
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.