English Safety Data Sheet Database 中文版 MSDS

3,5-Dimethylheptane

CAS No. 926-82-9 | PubChem CID 13558
Section 1. Identification
Chemical Name3,5-Dimethylheptane CAS No.926-82-9
Synonyms3,5-dimetyl heptane Chinese Name3,5-二甲基庚烷
Molecular FormulaCgH2o: Molecular Weight128.2551
UN No.1920 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable GHS07 · Irritant GHS09 · Environmental Hazard
Hazard Statements H226H315H319H335H336H400H410
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P273P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P391P403+P233P403+P235P405P501

Section 2. Hazards Identification

H226 (15.2%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation]

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

H335 (13%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H336 (13%): May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]

H400 (97.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H410 (97.8%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term 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 46 reports by companies from 4 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

Colorless liquid with an acrid pungent odor; [Chem Service MSDS]

Boiling point

Heat of sublimation

Optical coefficient

Refractive index

Surface tension

Thermal expansion coefficient

Vapor pressure

Solvents -> Aliphatics, Saturated (<C12)

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

Source: PubChem CID 13558 (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 09:37:32.
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.