Sigma-Aldrich offers a number of Dichloromethane products. View information & documentation regarding Dichloromethane, including CAS, MSDS & more Sigma-Aldrich is a leading supplier of high-purity, research grade solvents. Visit us for the dichloromethane to meet your exact needs Structure, properties, spectra, suppliers and links for: Dichloromethane, 75-09-2, Methylene chloride Each residue of ethanol extract (10 g) was dissolved in methanol (100 mL) and water (300 mL) and exhaustively extracted by consecutive liquid/liquid partition with solvents of increasing polarity (hexane, dichloromethane and ethyl acetate) using a separating funnel, which was shaken to mix the solvent with the extract and then allowed to stand for phase separation It is widely used as a solvent and adegreaser. Its volatility has led to its use as anaerosol spray propellant and as ablowing agent forpolyurethane foams. 5- I hereby accept full and sole responsibil..
Dichloromethane-13C. 70110-03-1. METHYLENE CHLORIDE (13C) Methylene-13C chloride. DTXSID0048115 Learn more about Dichloromethane. We enable science by offering product choice, services, process excellence and our people make it happen DICHLOROMETHANE reacts vigorously with active metals such as lithium, sodium and potassium, and with strong bases such as potassium tert-butoxide
Description. Dichloromethane evaporates when exposed to air. It dissolves when mixed with water and also evaporates from the water. In animals, as well as humans dichloromethane is metabolised into carbon monoxide, which results in depriving the body of oxygen March is MOTW Solvent Month! This is the first of four articles about key solvents — Ed. Dichloromethane, commonly called methylene chloride, is a solvent that is widely used in chemical research and manufacturing. It is a highly volatile liquid (see fast facts table), but it is neither flammable. dichloromethane / (daɪˌklɔːrəʊˈmiːθeɪn) / noun. a noxious colourless liquid widely used as a solvent, e.g. in paint strippers. Formula: CH 2 Cl 2. Methylene chloride is on the Proposition 65 list because it can cause cancer. Exposure to methylene chloride may increase the risk of cancer.; Proposition 65 requires businesses to determine if they must provide a warning about exposures to listed chemicals
Then dichloromethane (1100 ul) was added, further vortexed for 5 min, centrifuged for 15 min at 9000 rpm, organic layer collected and was evaporated under the gentle stream of nitrogen Skip to main content. Try Prime EN Hello, Sign in Account & Lists Sign in Account & Lists Orders Try Prime Car MSDS sheets. The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet for this chemical from a reliable source and follow its directions Dichloromethane. Dichloromethane (also known as methylene chloride) is a colorless and volatile liquid chemical that has a mild, sweet odor. It is used as an industrial and laboratory solvent, as a paint stripper, and in the manufacture of photographic film
As an organic chemist, I've had a lot of exposure to organic solvents, especially the popular dichloromethane, also known as DCM or methylene chloride.Dichloromethane is a volatile, colourless liquid, with a mildly sweet, not unpleasant odour CH 2 Cl 2 A colorless liquid, practically nonflammable and nonexplosive; used as a refrigerant in centrifugal compressors, a solvent for organic materials, and a component in nonflammable paint-remover mixtures
Symbol which looks like a small house Solid circle with an upward pointer in it. Jump to conten Methylene chloride, also called dichloromethane, is a volatile, colorless liquid with a chloroform-like odor. Methylene chloride is used in various industrial processes, in many different industries including paint stripping, pharmaceutical manufacturing, paint remover manufacturing, and metal cleaning and degreasing Introduction Methylene chloride and its uses Methylene chloride, also called dichloromethane, is a volatile, colorless liquid with a chloroform-like odor including delivery England & Wales 200 litre drum
DICHLOROMETHANE (CH2Cl2) also known as Methylene Chloride Chemical Abstracts Service (CAS) Number: 75-09-2 General Information Dichloromethane is a colorless liquid with a sweetish odor Dichloromethane (DCM) is a colorless organic liquid with a sweet, chloroform-like odor. The greatest use of DCM is as a paint remover. Other uses include: solvent and cleaning agent in a variety of industries, a fumigant for strawberries and grains; and to extract substances from foodstuffs Chemsrc provides Dichloromethane(CAS#:75-09-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Dichloromethane are included as well
7. HANDLING AND STORAGE-----Up to Table of Contents Store and handle in accordance with all current regulations and standards. Protect from physical damage. Store in a cool, dry place Substance identity Substance identity. The 'Substance identity' section links substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the substance name, substance identifiers (EC and CAS number) and/or the molecular formula The biological sample (200 uL) containing internal standard (100 uL), water (3 mL), concentrated HCL (10 uL) were transferred into the cartridge and forced through it by applying vacuum, washed with water (2 mL), dried by air and then dichloromethane (1 mL) was used to elute the analytes What is dichloromethane? Dichloromethane, also called methylene chloride, is a colorless liquid with a density heavier than water. At room temperature, dichloromethane is volatile, has a chloroform-like odor but it isn't flammable
Freebase (0.00 / 0 votes) Rate this definition:. Dichloromethane. Dichloromethane —or methylene chloride—is an organic compound with the formula CH2Cl2. This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent Chemical Stability: Stable. Conditions to Avoid: Incompatible materials, strong oxidants. Incompatibilities with Other Materials: Incompatible with strong oxidizers. Can react dangerously with nitrogen tetroxide, liquid oxygen, potassium, sodium, sodium-potassium alloys, lithium, potassium hydroxide with N-methyl-N-nitroso urea, potassium t-butoxide, and finely powdered aluminum and magnesium. Overview: Also known as methylene chloride, dichloromethane (DCM) is a transparent, colorless, volatile halogenated aliphatic hydrocarbon compound with an ether-like mildly sweet smell
Keep the container tightly closed in a cool, well-ventilated area. Incompatible with alkali metals, aluminum, strong oxidizing agents, bases, amines, magnesium, strong acids strong bases and vinyl compounds CHEM 100L- Expt 9 5 dichloromethane layer into the 250 mL flask that already contains the first portion of dichloromethane—be sure to leave a very small amount of dichloromethane in th Synonyms include dichloromethane, methylene bichloride, methane dichloride, and methylenedichloride. Persons exposed only to methylene chloride vapor do not pose risks of secondary contamination Methylene Chloride (Dichloromethane) 75-09-2 Hazard Summary-Created in April 1992; Revised in January 2000 Methylene chloride is predominantly used as a solvent (See Appendix E) NIOSH. At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mod
Sigma-Aldrich - 270997 Page 1 of 7 SIGMA-ALDRICH sigma-aldrich.com Material Safety Data Sheet Version 5.0 Revision Date 04/21/2012 Print Date 05/21/2012 1. PRODUCT AND COMPANY IDENTIFICATIO Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid imme diately The effects of acute exposure to methylene chloride (dichloromethane) are due to its CNS depressant properties, which have resulted in fatalities. Metabolic conversion of methylene chloride to carbon monoxide may place persons with pre-existing coronary artery disease at increased risk. EPA.
Sigma-Aldrich - 270997 Page1 of 9 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET Version 5.3 Revision Date 02/20/2014 Print Date 03/03/2014 1. PRODUCT AND COMPANY IDENTIFICATIO Pg. 1 Methylene Chloride Material Safety Data Sheet 1.800.231.4175 www.acplasticsinc.com Service. It's what we deliver. 1. PRODUCT & COMPANY IDENTIFICATION Supplier A & C Plastics, Inc Methylene Chloride (dichloromethane) Related NIOSH Resources. NIOSHTIC-2 search results on methylene chloride—NIOSHTIC-2 is a searchable database of worker safety and health publications, documents, grant reports, and journal articles supported in whole or in part by NIOSH
density: 0.944 g/ml; grade: for molecular biolog Technical Inquries: For product support/troubleshooting, please email us your inquiry at: tech@biobasic.co I was working on my chem lab, this question occurred to me. Water and dichloromethane are both polar molecule. However, dichloromethane is able to mix with alcohols much better than water. Is there a polarity difference that caused the miscibility to be different? I was working on my chem lab, this. Basis: Following U.S. EPA (2005) Guidelines for Carcinogen Risk Assessment, dichloromethane is likely to be carcinogenic in humans, based predominantly on evidence of carcinogenicity at two sites in 2-year bioassays in male and female B6C3F1 mice (liver and lung tumors) with inhalation exposure (NTP, 1986) and at one site in male B6C3F1 mice (liver tumors) with drinking water exposure. For instance, if the target compound was the base in the system, the extraction with HCl should be performed first. Whatever remains in the organic layer is not of interest anymore afterwards, unless one of the other compounds has to be isolated from this layer as well
Compound Dichloromethane with free spectra: 14 NMR, 7 FTIR, and 1 Raman
French: ·(organic chemistry) dichloromethane Definition from Wiktionary, the free dictionar Dichloromethane ( DCM , or methylene chloride ) is an organic compound with the formula C H Cl . This colorless, volatile liquid with a moderately sweet aroma is widely used as a solvent To extract caffeine from tea powder using polar - nonpolar solvent extraction technique. Theory: The technique used to separate an organic compound from a mixture of compounds is called Extraction. Extraction process selectively dissolves one or more of the mixture
M1172 | 75-09-2. Methylene Chloride, FCCis used to decaffeinate coffee and tea as well as to prepare extracts of hops and other flavorings. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage Dichloromethane, also called methylene chloride and abbreviated DCM, is a liquid organic compound with the chemical formula CH2Cl2. It is a commonly used nonpolar laboratory solvent
J. Org. Chem. Vol. 75 , No. 12, 2010 4293 Rudine et al. JOCNote precipitate, and in the case of a positive result from either method of detection, a scaled up solution of the pyridine i Guidance on Storage and Handling of Chlorinated Solvents Fourth Edition May 2011 Avenue E Van Nieuwenhuyse 4 - Box 2 - B-1160 Brussels, Belgium E-mail: ecsa@cefic.b 1. What is dichloromethane? 2. What are the uses for dichloromethane? 3. What are dichloromethane's health effects? 4. What are EPA's drinking water regulations for dichloromethane The usefulness of the solvent mixture dichloromethane/methanol for lipid extraction and the determination of lipid classes and fatty acids in samples of different natures was conducted Dichloromethane for gas chromatography ECD and FID SupraSolv®. CAS 75-09-2, chemical formula CH₂Cl₂. - Find MSDS or SDS, a COA, data sheets and more information
SCCS/1408/11 Scientific Committee on Consumer Safety SCCS OPINION on Dichloromethane The SCCS adopted this opinion at its 17th plenary meeting of 11 December 201 Flammable Properties: Can ignite if strongly heated. Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, appropriate foam, water spray or fog.Foam manufacturers should be consulted for recommendations regarding types of foams and application rates Production. Dichloromethane is produced by treating either methyl chloride or methane with chlorine gas at 400-500 °C. At these temperatures, both methane and methyl chloride undergo a series of reactions producing progressively more chlorinated products Dichloromethane, also known as methylene chloride, is a colourless liquid that has a mild sweet odour, evaporates quickly and does not burn easily We aren't able to find any stories for you right now. Try following some people or topics that interest you Latin American Applied Research 40:283-285(2010) 283 SOLUBILITY OF CAFFEINE IN WATER, ETHYL ACETATE, ETHANOL, CARBON TETRACHLORIDE, METHANOL, CHLOROFORM
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