Dichloromethane (DCM or methylene chloride, methylene bichloride) is an organochlorine compound with the formula CH2Cl2. This colorless, volatile liquid with a chloroform-like, sweet odour is widely used as a solvent. Although it is not miscible with water, it is slightly polar, and miscible with many … See more Natural sources of dichloromethane include oceanic sources, macroalgae, wetlands, and volcanoes. However, the majority of dichloromethane in the environment is the result of industrial emissions. See more DCM's volatility and ability to dissolve a wide range of organic compounds makes it a useful solvent for many chemical processes. In the See more Even though DCM is the least toxic of the simple chlorohydrocarbons, it has serious health risks. Its high volatility makes it an acute inhalation hazard. It can also be absorbed through the skin. Symptoms of acute overexposure to dichloromethane via inhalation … See more Ozone Dichloromethane is not classified as an ozone-depleting substance by the Montreal Protocol. The U.S. Clean Air Act does not regulate dichloromethane as an ozone depleter. Recent research shows that dichloromethane … See more DCM is produced by treating either chloromethane or methane with chlorine gas at 400–500 °C. At these temperatures, both methane and chloromethane undergo a series of reactions producing progressively more chlorinated products. In this way, an … See more Dichloromethane is widely used as a solvent in part because it is relatively inert. It does participate in reactions with certain strong nucleophiles however. Tert-butyllithium deprotonates DCM: H2CCl2 + RLi → HCCl2Li + RH Methyllithium reacts … See more • Chloromethane • Trichloromethane • Tetrachloromethane See more WebDichloromethane Transport hazard class(es): 6.1 Packing group: III Environmental hazards: Harmful to aquatic life Special precautions None 15. Regulatory Information SARA 302 Components: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 313 Components:

SAFETY DATA SHEET

WebSep 22, 2014 · Hazard class: Acute toxicity, oral (Category 4). Harmful if swallowed (H302). Do not eat, drink or smoke when using this product (P270). Hazard class: Skin and … WebFeb 20, 2015 · The following health risks are associated with exposure to dichloromethane: Inhalation – can cause coughing, wheezing and/or shortness of breath. Higher levels of dichloromethane inhalation can lead to headache, mental confusion, nausea, vomiting, dizziness and fatigue. Skin Exposure – Redness and irritation may occur if skin comes in ... list of registered tax preparers

Q3C — Tables and List Guidance for Industry - Food …

WebProduct name : Dichloromethane Product Number : 270997 Brand : Sigma-Aldrich Supplier : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 ... UN number: 1593 Class: 6.1 Packing group: III EMS-No: F-A, S-A Proper shipping name: DICHLOROMETHANE Marine pollutant: No IATA WebSynonyms: Dichloromethane; Methylene Dichloride Chemical Name: Methane, Dichloro- Date: October 2008 Revision: September 2016 CAS Number: 75-09-2 RTK Substance Number: 1255 DOT Number: UN 1593 Description and Use Methylene Chloride is a colorless, volatile, liquid with a sweet odor. It is used as a paint and varnish remover, … WebDichloromethane is a chlorinated organic solvent that is susceptible to degradation with time. This can be suppressed by adding amylene as a stabilizer. Application … imitation bear skin rug