Latest News About Petroleum Ether

Updated 2026-05-22 19:03

I don’t have live access to current news feeds from here, but I can summarize what’s typically considered “latest” or notable about petroleum ether and point you to reliable sources you can check for real-time updates.

Core answer

Petroleum ether typically refers to a nonpolar hydrocarbon solvent mixture used in lab settings. News about it is often tied to regulatory updates, safety data sheets, market pricing, or research on its toxicity or extraction applications. For true “latest news,” you’ll want to consult science news outlets, chemical safety databases, and market/industry reports released within the last few days to weeks.

Key angles to look for

Safety and regulatory updates: new poison control advisories, changes to hazard classifications, or updated SDS (Safety Data Sheets).
Toxicology and health effects: recent studies on exposure effects, animal or in vitro toxicity, or environmental impact assessments.
Market and industry: price fluctuations, supply chain news, or regulatory changes affecting vendors and usability in labs.
Research and applications: new uses in extraction, chromatography, or industrial processes, and any new solvent substitutes highlighted as greener alternatives.

Where to check (suggested sources)

Regulatory and safety: NIOSH/CDC pages, OSHA guidelines, and national chemical safety portals for SDS updates.
Scientific literature: PubMed, ScienceDirect, or Google Scholar alerts on “petroleum ether” toxicity, exposure, or applications.
News and industry: chemical industry trade press (ICIS, Chemical Week) and major science outlets (Nature News, Science News) for timely items.
Material safety data: current SDS documents from suppliers (e.g., Sigma-Aldrich/Merck, Fisher Scientific) for the latest hazard classifications.

If you’d like, tell me your preferred region or outlet type (academic, regulatory, industry news), and I can tailor a concise search strategy and produce a one-page brief with the most relevant links and a quick summary of recent developments. I can also monitor and summarize the very latest items if you want me to set up a regular update feed.

Sources

Petroleum Ether 40/60 - NCC

CAS Number 8032-32-4

www.ncc.ie

Evaluation of sub-chronic toxic effects of petroleum ether, a ... - PMC

In general, organic solvents are inhibiting many physiological enzymes and alter the behavioural functions, but the available scientific knowledge on laboratory solvent induced organ specific toxins are very limited. Hence, the present study was ...

pmc.ncbi.nlm.nih.gov

PETROLEUM ETHER - CAMEO Chemicals - NOAA

Flash Point: -86 to -40°F (NIOSH, 2024) Lower Explosive Limit (LEL): 1.1 % (NIOSH, 2024) Upper Explosive Limit (UEL): 5.9 % (NIOSH, 2024) Autoignition Temperature: data unavailable … Boiling Point: 86 to 460°F at 760 mmHg (NIOSH, 2024) Molecular Weight: 99 (approx) (NIOSH, 2024) Water Solubility: Insoluble (NIOSH, 2024) Ionization Energy/Potential: data unavailable IDLH: 1100 ppm ; Based on 10% of the lower explosive limit. [From NPG: Petroleum distillates (naphtha)] (NIOSH, 2024)

cameochemicals.noaa.gov

solvents petroleum ether: Topics by ...

It was found that these solvents except 2-Pro showed a promising oil recovery rate of about 40%, but the recycling of DCM solvent after oil extraction was quite low. Three solvents (CHX, MEK and EA) were then selected for examining the effect of freeze/thaw treatment on improving the quality of recovered oil.

www.science.gov

petroleum ether extract: Topics by ...

The median lethal concentration (LC50) of the petroleum ether extract (1.3 microL/mL) was about three times that of the chloroform extract (4.1 microL/mL) at 24 h post-treatment. At the concentrations of 500.0 microL/mL, the median lethal time (LT50) of the petroleum ether extract and the chloroform extract was 8.4 and 9.6 h, respectively. … The LC50 of all the tested samples were showed to be lethal to brine shrimp nauplii. However, petroleum ether, carbon-tetrachloride extract, column...