What are the potential health effects of methyl ethyl ketone. Main Routes of Exposure. Can irritate the nose and throat. Can harm the nervous system. Symptoms may include headache …

* Breathing Methyl Ethyl Ketone can irritate the nose and throat causing coughing and wheezing. * Exposure can cause dizziness, lightheadedness, headache, nausea, blurred vision, and may …

Updated Health Effects Assessment For Methyl Ethyl Ketone

Methyl ethyl ketone has also been shown to potentiate the effect of n-hexane on the alveolar epithelium of rats exposed to the mixture for 8 hours/day for 89 days (Schnoy et al., 1982). Although lesions were not demonstrable by light microscopy, ultra- structural examination revealed the presence of fatty deposits 1n Type I and II pneumocyte cells.

Anticonvulsant effects of methyl ethyl ketone and diethyl ketone …

10/9/2010· Fig. 4 shows the effects of MEK, DEK, and clonazepam on electroshock-induced seizures in mice. MEK or DEK significantly elevated the seizure threshold by electroshock in a dose-dependent manner. Moreover, MEK at 10 mmol/kg inhibited the occurrence of hind li extension in 10 of 10 mice, while DEK at 5 mg/kg inhibited it in 7 of 12 mice.

Methylphenidate (Oral Route) Side Effects - Mayo Clinic

1/11/2022· blood in the urine or stools. blurred vision or other changes in vision. crusting, dryness, or flaking of the skin. muscle cramps. pinpoint red spots on the skin. scaling, severe redness, soreness, or swelling of the skin. seizures. uncontrolled vocal outbursts or tics (uncontrolled and repeated body movements)

Methyl Ethyl Ketone - Health Effects - National Institutes of Health

2) OCULAR: Splash exposures of ketones to the eyes may cause varying degrees of irritation, depending on the ketone. Ketone vapors may cause irritation and lacrimation. 3) INGESTION: …

CAS No. 78-93-3 Methyl ethyl ketone (C 4 H 8 O or CH 3 CH 3 COCH 2 CH 3) is a colorless, flammable liquid with a sharp odor. It can be harmful to the eyes, skin, and if inhaled or …

23/3/2015· Respiratory and eye irritation. Acute REL Target Organs: Respiratory system, eyes. Severity: Mild. Last Acute REL Revision: 1999. Acute Reference Exposure Levels Comments: …

30/3/2022· On March 30, 1998, EPA denied the petition based on the conclusion that Volatile Organic Compounds (VOCs), such as MEK, contribute to the formation of tropospheric ozone …

20/11/2022· Inhalation: Can irritate the nose and throat. At high concentrations: can harm the nervous system. Symptoms may include headache, nausea, dizziness, drowsiness and …

Safety Data Sheet (METHYL ETHYL KETONE (MEK)) - JMN …

Safety Data Sheet (METHYL ETHYL KETONE (MEK)) PAGE 2 of 10 P241: Use explosion-proof electrical/ventilating/lighting equipment. P243: Take precautionary measures against static discharge. P242: Use only non-sparking tools. P264: Wash hands thoroughly

CDC - NIOSH Pocket Guide to Chemical Hazards - Methyl ethyl ketone …

irritation eyes, skin, nose, throat; cough, dyspnea (breathing difficulty), pulmonary edema; blurred vision; blisters, scars skin; abdominal pain, vomiting, diarrhea; dermatitis; In Animals: liver, kidney damage Target Organs Eyes, skin, respiratory system, liver, kidneys Personal Protection/Sanitation ( See protection codes)

Ethyl methyl ketone MSDS - 109708 - Merck - Merck Millipore

Ethyl methyl ketone MSDS - 109708 - Merck. Product. Qty. MILLIPLEX MAP Human Adipokine Magnetic Bead Panel 1 - Endocrine Multiplex Assay (HADK1MAG-61K) 1. MILLIPLEX® Human TH17 Panel Serum-Free. Available in China Only. All other countries, please order HTH17MAG-14K. (HTH17SF-14K)

Turkey''s Butanone Market Report 2022 - Prices, Size, Forecast, …

14/10/2021· In 2021, the amount of butanone (methyl ethyl ketone) imported into Turkey dropped modestly to X tons, stabilizing at 2020. The total import volume increased at an average annual rate of +X% from 2012 to 2021; the trend pattern remained relatively stable, with only minor fluctuations in certain years.

Methyl Ethyl Ketone Suppliers USA – Distributors & Bulk …

Methylethyl ketone oxime is the organic compound with the formula C2H5C (NOH)CH3. This colourless liquid is the oxime derivative of methyl ethyl ketone. Uses: MEKO, as it is called in the paint industry, is used to suppress "skinning" of paints: the formation of a skin on paint before it is used. Prevents skinning in alkyd based systems.

Updated Health Effects Assessment For Methyl Ethyl Ketone

Methyl ethyl ketone has also been shown to potentiate the effect of n-hexane on the alveolar epithelium of rats exposed to the mixture for 8 hours/day for 89 days (Schnoy et al., 1982). Although lesions were not demonstrable by light microscopy, ultra- structural examination revealed the presence of fatty deposits 1n Type I and II pneumocyte cells.

Detecting Methyl Ethyl Ketone (C4H8O) Gas Factsheet - Ion Science UK

Detecting Methyl ethyl ketone. Formula: C 4 H 8 O CAS: 78-93-3. Synonyms: butan-2-one, MEK, 2-butanone, ethyl methyl ketone, methyl acetone, meetco. MEK is a solvent used in the preparation of fibres, resins, gums, lubriing oils, varnishes, films and coatings. It is used in manufacture of pharmaceuticals and cosmetics, synthetic rubber

Exposures and Military Bases in the United States

2/2/2021· The Environmental Protection Agency (EPA) started the “Superfund” program in 1980 when Congress enacted the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). This program is an effort to clean up land that the EPA has deemed contaminated by hazardous waste and poses a risk to human health and/or the environment.

Methyl Ethyl Ketone - OEHHA

Learn how California’s climate is changing and how these changes are affecting the state Fish Guidelines for eating fish and shellfish Methyl Ethyl Ketone Methyl Ethyl Ketone CAS Nuer 78-93-3 Synonym Butanone; 2-butanone; 3-butanone; Caswell No

Methyl Ethyl Ketone Suppliers USA – Distributors & Bulk …

Methylethyl ketone oxime is the organic compound with the formula C2H5C (NOH)CH3. This colourless liquid is the oxime derivative of methyl ethyl ketone. Uses: MEKO, as it is called in the paint industry, is used to suppress "skinning" of paints: the formation of a skin on paint before it is used. Prevents skinning in alkyd based systems.

Methyl Ethyl Ketone - OEHHA

Methyl Ethyl Ketone Methyl Ethyl Ketone CAS Nuer 78-93-3 Synonym Butanone; 2-butanone; 3-butanone; Caswell No. 569; Meetco; MEK; Methyl acetone; AI3-07540; 2-oxobutane; EPA Pesticide Code: 044103 Occurrence/Use

US2862853A - Recovery of methyl ethyl ketone - Google Patents

US2862853A 1958-12-02 Recovery of methyl ethyl ketone. US3405038A 1968-10-08 Process for the manufacture of highly pure phenol by distillation in the presence of excess cumene. US2470222A 1949-05-17 Distillation of alcohols containing impurities less soluble in water.

BHT — toxicity, side effects, diseases and environmental impacts …

15/2/2019· Body systems affected by BHT. BHT is bad for the excretory system. It causes severe liver damage. BHT is bad for the reproductive system. It causes abnormalities in the fetus that is inside the mother’s wo. BHT is bad for the nervous system. It can bring about hyperactivity and other behavioral disorders in children.

Methyl Ethyl Ketone - an overview ScienceDirect Topics

9 Methyl ethyl ketone (MEK) and cyclohexanone (used in solvent bonding) swell ABS and cause crazing. From: Plastics in Medical Devices (Third Edition), 2022 Add to Mendeley Download as PDF Set alert About this page 31st European Symposium on Computer Aided Process Engineering Eduardo Sánchez-Ramírez,

Effects of short duration exposures to acetone and methyl ethyl ketone

In this research, 137 volunteers were recruited and tested for neurobehavioral performance changes and biochemical indiors during and after a short-duration (4-h) exposure to either acetone at 250 ppm, methyl ethyl ketone (MEK) at 200 ppm, acetone at 125 ppm with MEK at 100 ppm, or a chemical-placebo.

Effects of short duration exposures to acetone and methyl ethyl ketone

In this research, 137 volunteers were recruited and tested for neurobehavioral performance changes and biochemical indiors during and after a short-duration (4-h) exposure to either acetone at 250 ppm, methyl ethyl ketone (MEK) at 200 ppm, acetone at 125 ppm with MEK at 100 ppm, or a chemical-placebo.

Methyl ethyl ketone health effects

Ketone Acetone Cyclohexanone 2-Pentanone 2-Hexanone Methyl Ethyl Ketone Methyl Isobutyl Ketone 8. Halogenated Hydrocarbon Carbon. The health effects to be taken into account include sensory and other effects such as the slowing of reflexes which might result in …

Methyl Ethyl Ketone - OEHHA

Learn how California’s climate is changing and how these changes are affecting the state Fish Guidelines for eating fish and shellfish Methyl Ethyl Ketone Methyl Ethyl Ketone CAS Nuer 78-93-3 Synonym Butanone; 2-butanone; 3-butanone; Caswell No

Safety Data Sheet (METHYL ETHYL KETONE (MEK)) - JMN …

Safety Data Sheet (METHYL ETHYL KETONE (MEK)) PAGE 2 of 10 P241: Use explosion-proof electrical/ventilating/lighting equipment. P243: Take precautionary measures against static discharge. P242: Use only non-sparking tools. P264: Wash hands thoroughly

The toxicology of methyl ethyl ketone SpringerLink

The melting and boiling points of MEK are -86.35 °C and 79.6°C, respectively; its vapor pressure at 20°C is 70.6 mm Hg. The specific gravity of MEK at 20°C/4°C is 0.805 and its vapor density is 2.41 (Air = 1). MEK is flammable and its flash point is 16°F or -9°C (Merck Index 1983, Toxicology Data Bank 1985).