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Wednesday, April 15, 2020 | History

2 edition of Methyl tert-butyl ether (MTBE) in ground water, air, and precipitation at North Windham, Maine found in the catalog.

Methyl tert-butyl ether (MTBE) in ground water, air, and precipitation at North Windham, Maine

Martha G. Nielsen

Methyl tert-butyl ether (MTBE) in ground water, air, and precipitation at North Windham, Maine

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Published by U.S. Department of the Interior, U.S. Geological Survey, Branch of Information Services [distributor] in Augusta, Me, Denver, CO .
Written in

    Subjects:
  • Butyl methyl ether -- Environmental aspects -- Maine -- Windham.,
  • Groundwater -- Pollution -- Maine -- Windham.

  • Edition Notes

    Statementby Martha G. Nielsen and John M. Peckenham ; prepared in cooperation with the Town of Windham, Maine and the Maine Department of Environmental Protection.
    SeriesWater-resources investigations report -- 00-4048.
    ContributionsPeckenham, John M., Maine. Dept. of Environmental Protection., Windham (Me.), Geological Survey (U.S.)
    The Physical Object
    Paginationiv, 28 p. :
    Number of Pages28
    ID Numbers
    Open LibraryOL18141438M


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Methyl tert-butyl ether (MTBE) in ground water, air, and precipitation at North Windham, Maine by Martha G. Nielsen Download PDF EPUB FB2

Methyl tert-butyl ether Hazard Summary Methyl tert-butyl ether is used as a gasoline additive. Exposure may occur by breathing air contaminated with auto exhaust or gasoline fumes while refueling autos. Respiratory irritation, dizziness, and disorientation have been reported by some motorists and occupationally exposed workers.

Other names: Ether, tert-butyl methyl; tert-Butyl methyl ether; Methyl tert-butyl ether; 2-Methoxymethylpropane; 2-Methylmethoxypropane; tert-C4H9OCH3; Methyl t-butyl ether; MTBE; Methyl 1,1-dimethylethyl ether; UN ; Driveron; 1,1-Dimethylethyl methyl ether; t-Butyl methyl ether.

* Methyl-tert-Butyl Ether can affect you when breathed in and may be absorbed through the skin. * Contact can irritate the skin and eyes.

* Breathing Methyl-tert-Butyl Ether can irritate the nose and throat. * Exposure to Methyl-tert-Butyl Ether can cause difficulty concentrating, headache, nausea, dizziness, weakness and Size: KB. Toxicological Profile for Methyl-tert-butyl Ether. CAS#: PDF Version, MB. Toxicological Profile Information.

The ATSDR toxicological profile succinctly characterizes the toxicologic and adverse health effects information for the hazardous substance described here.

Each peer-reviewed profile identifies and reviews the key. Certified Reference Materials: tert-Butyl methyl ether - Methods: EPAEPAEPA B - CAS#   Methyl tert -Butyl Ether (MTBE) Factsheet. Methyl tert -butyl ether (MTBE) is a flammable liquid that has been used as an additive for unleaded gasoline since the s.

MTBE increases octane and oxygen levels in gasoline and reduces pollution emissions. Because of concerns for groundwater contamination and water quality. A Gram-negative, rod-shaped, motile, non-pigmented, facultative aerobe that Methyl tert-butyl ether book optimally at pH and 30 °C (strain PM1T) was isolated for its ability to completely degrade the gasoline additive methyl tert-butyl ether.

Analysis of the 16S rRNA gene sequence indicated that this bacterium was a member of the class Betaproteobacteria in the Sphaerotilus–Leptothrix by: tert-Butyl methyl ether C 5. 1 Product Result | Match Criteria: Product Name Linear Formula: (13 CH 3) 3 13 CO 13 CH 3.

Molecular Weight: CAS Number: ; 99 atom % 13 C; Sigma-Aldrich pricing SDS. tert-Butyl methyl ether-d 1 Product Result. Methyl tert-butyl ether (MTBE) is widely used as gasoline oxygenate and octane number enhancer for more complete combustion in order to reduce the air pollution caused by motor vehicle exhaust.

The possible adverse effects of MTBE on human health are of major public concern. tert-Butyl methyl ether Revision Date Jan T - Indicates a substance that is the subject of a Section 4 test rule Methyl tert-butyl ether book TSCA.

XU - Indicates a substance exempt from reporting under the Inventory Update Rule, i.e. Partial Updating of the TSCA Inventory. Our Products Methyl tert-Butyl EtherAR. Showing the single result.

AR Methyl-t-Butyl Ether, AR. CAS No: Request a quotation; Recognized as the preferred chemicals and OEM supplier to global multinational companies, RCI Labscan focuses on. Methyl tert-Butyl Ether (MTBE) Health Risk Characterisation CAS No.

) (ECETOC Technical Report No. 72) Paperback – January 1, by Unknown Editor) (Author) See all formats and editions Hide other formats and editions.

Price New from Used from Author: Unknown Editor). Sigma-Aldrich offers a number of tert -Butyl methyl ether products. View information & documentation regarding tert -Butyl methyl ether, including CAS, MSDS & more.

Methyl tertiary-butyl ether; Methyl tert-butyl ether; Methyl t-butyl ether; MTBE; tert-Butyl methyl ether; tBME; tert-BuOMe Capsules per pot 10 Legal notices This product is protected by the following trade marks and patents: US Patent no.

D; European Community Trade Mark Registration no. ; European Community Trade Mark. Methyl tert-butyl ether (MTBE) is manufactured by the chemical reaction of methanol and isobutene for primary use in gasoline [59].

MTBE is a common component in reformulated fuels developed to reduce smog and meet the goals of the Clean Air Act.

1,1-Dimethylethyl methyl ether, 2-Methoxymethylpropane, Methyl 1,1-dimethylethyl ether, Propane, 2-methoxymethyl- (9CI), tert-Butyl methyl ether: Availability By Branch.

Branch Name Available; Write Review. Title; Review. Atleast 50 Characters. You can Express Upto Characters. tert-Butyl Methyl Ether [CAS No. ] is a non-polar solvent, available as a pharmaceutical secondary standard and certified reference material for pharmaceutical analysis and quality control testing.

Buy from Sigma-Aldrich. PERSPECTIVES ON SPECIFIC SUBSTANCES: METHYL tert-BUTYL ETHER FIGURE Annual spill frequency of gasoline with MTBE (7–15%) – • It lowers the gasoline 50% ignition point, thus enhancing cold engine warmup perform- ance. • Its relatively low taste and odor thresholds provide ample warning of its presence.

• It has very low toxicity and does not bioaccumulate. matches found for tert butyl methyl ether Advanced Search | Structure Search Sort By Relevance Name ↑ Name ↓ Base Name ↑ Base Name ↓ Formula Weight ↑ Formula Weight ↓.

Formula (METHYL TERT-BUTYL ETHER) C5H12O Molecular Weight (METHYL TERT-BUTYL ETHER) g/mol STABILITY AND REACTIVITY Chemical Stability Stable under recommended storage conditions. Possibility of hazardous reactions Vapors may form explosive mixture with air.

Conditions to avoid (e.g., static discharge, shock or vibration) Heat, flames File Size: KB. Methyl tert butyl ether (MTBE) CAS #: Drinking Water Standards New Jersey Department of Environmental Protection - Standard forMethyl tert butyl ether (MTBE) 8/28/ Description of Surface Water Footnotes: (a) Criteria as listed at NJA B (f)3 above as formula.

Abstract. Methyl tert-butyl ether (MTBE) is the oxygenated gasoline additive most widely used in the U.S. to reduce the CO emission from motor developed a method using a high-temperature purge-and-trap procedure coupled with capillary gas chromatography-mass selective detection to determine MTBE and its metabolite, tert-butyl alcohol (TBA), in human by: An ether having methyl and tert-butyl as the two alkyl components.

ChEBI CHEBI An ether having methyl and tert-butyl as the two alkyl components. Butyl methyl ether appears as a clear liquid. Less dense than water and slightly soluble in water. Vapors heavier than air.

May be toxic by inhalation or skin absorption and irritating to skin. Used as a gasoline additive. from CAMEO Chemicals. Expand this section. 2 Names and Identifiers. Expand this section. 3 Chemical and Physical Properties. Propane, 2-ethoxymethyl-T-BUTYL ETHYL ETHER; tert-Butyl ethyl ether.

Related Resources. USDOT Hazardous Materials Table 49 CFR An online version of the USDOT's listing of hazardous materials from 49CFR This table can be sorted by proper shipping name, UN/NA ID and/or by primary hazard class/division. Paul Philp, in Introduction to Environmental Forensics (Third Edition), Use of GCIRMS for MTBE.

Methyl tert-butyl ether (MTBE) has been phased out of gasoline in the United States, but it remains a major environmental problem and one that is ideally suited to study using carbon and hydrogen isotope compositions.

Methyl tert-butyl ether (MTBE) is rapidly becoming a major environmental problem but one that may be ideally suited to study using carbon and hydrogen isotope compositions. The recent controversy over addition of MTBE to gasoline to boost oxygen content and decrease carbon monoxide emissions to the atmosphere led to a proposed phase-out of this compound byalthough this.

Methyl tert-butyl ether (MTBE). CAS No. General Information. Methyl tert-butyl ether (MTBE) was added to reformulated gasoline to boost octane and to reduce carbon monoxide exhaust emissions in high smog areas of the United States in e of concerns for groundwater contamination and water quality, MTBE was banned or its usage was limited in several.

Methyl tert-butyl ether (MTBE) is a flammable liquid with a distinctive, disagreeable odor. It is made from blending chemicals such as isobutylene and methanol, and has been used since the s as an additive for unleaded gasolines to achieve more efficient burning.

MTBE is also used to dissolve gallstones. Patients treated in this way have MTBE delivered directly to their gall bladders. Methyl tert-butyl ether (MTBE) is a volatile organic compound (VOC) often added to gasoline to reduce air pollution.

MTBE and other components, commonly known as “oxygenates,” are added to gasoline to increase the octane number and reduce carbon monoxide emissions. Information regarding the chemicalFile Size: KB. NEW YORK, Jan. 9, /PRNewswire/ -- This report analyzes the worldwide markets for Methyl Tert-Butyl Ether (MTBE) in Thousand Metric Tons.

Read the full report: Ethyl tert-butyl ether is commonly used as an oxygenate gasoline additive in the production of gasoline from crude oil.

ETBE offers equal or greater air quality benefits than ethanol, while being technically and logistically less challenging. Unlike ethanol, ETBE does not induce evaporation of gasoline, which is one of the causes of smog, and does not absorb moisture from the iations: ETBE.

Methyl tert-butyl ether (MTBE) is a gasoline additive used as an oxygenate and to raise the octane use has declined in the United States in response to environmental and health concerns.

It has polluted groundwater due to MTBE-containing gasoline being spilled or leaked at gas stations. tert-Butyl methyl ether for gas chromatography ECD and FID SupraSolv® Synonym: MTBE, MTB, 2-Methoxymethylpropane, Methyl tert-butyl ether, tert-Butyl methyl ether CAS Number Linear Formula (CH 3) 3 COCH 3.

Molecular Weight EC Index Number   Methyl tert-butyl ether (MTBE) is a flammable liquid which is used as an additive in unleaded gasoline.

Drinking or breathing MTBE may cause nausea, nose and throat irritation, and nervous system effects. MTBE has been found in at least 11 of the 1, National Priorities List sites identified by the Environmental Protection Agency (EPA). Sec-butyl methyl ether | C5H12O | CID - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

COVID is an emerging, rapidly evolving situation. Lipid extraction by methyl-tert-butyl ether (MTBE)/methanol (18, 19) greatly simplifies sample handling and enables automated processing of minute amounts of biological samples.

Rigorous testing established that the recovery of lipid species of almost all major classes is the same or better than was typically achieved by the Folch recipe (13 Cited by: Tert-butyl ethyl ether is an ether having ethyl and tert-butyl as the two alkyl components.

It is used as an engine fuel additive to reduce emissions of carbon monoxide and soot. It has a role as a fuel additive. It is an ether and a volatile organic compound. 2-methylethoxypropane is a clear light yellow liquid. 2-ethoxymethylpropane.

Structure, properties, spectra, suppliers and links for: tert-Butyl ethyl ether, In the article it is stated at its first paragraph that (quote) Methyl tert-butyl ether, also known as methyl tertiary butyl ether and MTBE, is a chemical compound with molecular formula C5H12O.

MTBE is a volatile, flammable and colorless liquid that is immiscible with water. Methyl tert-Butyl Ether, HPLC Grade, 1L; Narrow Mouth Amber Glass Bottle Chemicals:Organic Compounds:Organic oxygen compounds:Organooxygen compounds:Ethers:DialkylCAS: Plant Design The process was modeled with the use of the computer modeling software Aspen.

The PSRK thermodynamic model was chosen The reactor was sized using Polymath Which is best? The Proposed PFD MTBE (methyl tert-butyl ether) Production Plant Design Reactor Conversion: %.Dongmei Li, Xiaodong Han, in Reproductive and Developmental Toxicology, Methyl tert-butyl ether (MTBE) is the main component of ether oxygenate; as such MTBE production all over the world is in a considerable volume.

The potential exposure of humans to MTBE should be monitored. This chapter describes the reproductive and developmental toxicity of MTBE in rodents, rabbits and aquatic.