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Bischlormethylether

WebBasis: Statistically significant increases in lung tumors (oat cell carcinomas) observed in six studies of exposed workers and bioassay data from rats and mice. This may be a synopsis of the full weight-of-evidence narrative. Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (12 pp, 113 K) http://cdn.chemservice.com/product/msdsnew/External/English/N-11314%20English%20SDS%20US.pdf

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Bis(chloromethyl) ether is an organic compound with the chemical formula (CH2Cl)2O. It is a colourless liquid with an unpleasant suffocating odour and it is one of the chloroalkyl ethers. Bis(chloromethyl) ether was once produced on a large scale, but was found to be highly carcinogenic and thus such … See more It was produced industrially from paraformaldehyde and a mixture of chlorosulfonic acid and sulfuric acid. It is also produced as a byproduct in the Blanc chloromethylation reaction, formed when formaldehyde (the … See more Bis(chloromethyl) ether has been extensively used in chemical synthesis, primarily as a crosslinking agent in the manufacture of ion-exchange resins and in the textile industry. … See more • Chloromethyl methyl ether - CH2ClOMe • Bis(chloroethyl) ether - (CH2ClCH2)2O See more Bis(chloromethyl) ether is carcinogenic. It is one of 13 chemicals considered an OSHA-regulated occupational carcinogen. Chronic exposure has been linked to in increased risk of See more WebBis (chloroethyl) ether can be used in the synthesis of the cough suppressant fedrilate. It is combined with benzyl cyanide and two molar equivalents of sodamide in a ring-forming … diabetes uk hypo advice https://mihperformance.com

มูลนิธิสัมมาอาชีวะ - Bis(chloromethyl) ether

WebToxic and Hazardous Substances. Standard Number: 1915.1008. Title: bis-Chloromethyl ether. GPO Source: e-CFR. NOTE: The requirements applicable to shipyard employment under this section are identical to those set forth at §1910.1003 of this chapter. [58 FR 35564, July 1, 1993; 61 FR 5507, Feb. 13, 1996; 61 FR 9227, March 7, 1996; 61 FR … WebLook up the German to English translation of Bischlormethylether in the PONS online dictionary. Includes free vocabulary trainer, verb tables and pronunciation function. WebBis(chloromethyl)ether 542-88-1 100 4. First-aid measures Remove victim to fresh air and keep at rest in a position comfortable for breathing. Oxygen or artificial respiration if needed. Do not use mouth-to-mouth method if victim inhaled the substance. Induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or ... diabetes uk head office address

Measurement of Bis(chloromethyl) Ether at the Parts per Billion …

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Bischlormethylether

Measurement of Bis(chloromethyl) Ether at the Parts per Billion …

WebIt is of interest that some chemicals, such as epichlorohydrin and bis (chloromethyl)ether, that produce nasal carcinomas in rats also produce lung cancer in humans. However, … WebJan 23, 2024 · The Blanc chloromethylation (also called the Blanc reaction) is the chemical reaction of aromatic rings with formaldehyde and hydrogen chloride catalyzed by zinc …

Bischlormethylether

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WebChloromethyl methyl ether ( CMME) is a compound with formula CH 3 OCH 2 Cl. A colorless liquid, it is a chloroalkyl ether. It is used as an alkylating agent. In organic synthesis, it is used for introducing the methoxymethyl ether (MOM) protecting group, [3] and is thus often called MOM-Cl or MOM chloride. WebWHO Regional Office for Europe, Copenhagen, Denmark, 2001 1 Chapter 5.8 Formaldehyde General description Physical and chemical properties Formaldehyde (H2C=O) is a flammable, colourless reactive and readily polymerized gas at normal room temperature and pressure, with a relative molecular mass of 30.03 and a pungent

WebBis(chloromethyl) ether is only used in small amounts inside fully enclosed systems to make other chemicals. Use of this chemical is highly restricted, so chances for exposure … WebThe Bethlehem Baptist Church in Los Angeles was designed by architect R.M. Schindler, and built in 1944. Located in the Central-Alameda district of Los Angeles. [1] on the …

WebJul 10, 2024 · Bis(chloromethyl) ether was de-listed on February 4, 1981 (46 FR 10723) based on data that indicated a half-life in water of 38 seconds at 20°C. De-listing the three pollutants did not change the 65 entries because the three de-listed pollutants were specific compounds within entries for the groups Halomethanes (list entry 38) and Haloethers ... WebJul 1, 1991 · Statistically significant increases in lung tumors (oat cell carcinomas) observed in six studies of exposed workers and bioassay data from rats and mice. This may be a synopsis of the full weight-of-evidence narrative. Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (12 pp, 113 K) Oral Slope Factor: 2.2 x 10 2 per mg/kg-day.

Bis(chlormethyl)ether (BCME) ist eine leicht entzündbare, leicht flüchtige, farblose Flüssigkeit mit phenolartigem Geruch, die in Wasser hydrolysiert. Sie zersetzt sich bei Erhitzung, wobei Chlorwasserstoff und Formaldehyd entstehen. Die Stabilität in Wasser ist sehr gering und die Reaktionshalbwertszeit der Zersetzung beträgt 10 bis 40 s. Dagegen ist die gasförmige Phase der Verbindung auch in feuchter Luft relativ stabil. Wasser in der flüssigen Phase verhindert effekti…

WebApr 22, 2014 · 1:30 - Bethesda WELCA. 2-5 Office Hours. 5-6:20 Meal, Wednesday School & Confirmation. 6:30 Lenten Service at Bethesda - Bethesda Council Meeting to follow. … diabetes uk having a hypoWebBis (chloromethyl)ether is a product of chloromethylation processes used in the manufacture of ion exchange resins, polymers, and plastics. The relative risk for lung … cindy gordonWebToxic and Hazardous Substances. Standard Number: 1926.1108. Title: bis-Chloromethyl ether. GPO Source: e-CFR. Note: The requirements applicable to construction work under this section are identical to those set forth at 1910.1003 of this chapter. [58 FR 35200, June 30, 1993; 61 FR 5507, Feb. 13, 1996; 61 FR 9227, March 7, 1996; 61 FR 31427 ... cindy goodingWebBis(chloromethyl) ether (CH2Cl)2O or C2H4Cl2O CID 10967 - structure, chemical names, physical and chemical properties, classification, patents, literature ... cindy govettWebBis(chloromethyl) ether is a clear liquid with a strong unpleasant odor. It does not occur naturally. It dissolves easily in water, but degrades rapidly and readily evaporates into … diabetes uk hypoglycaemia adviceWeb1910.1008 - bis-Chloromethyl ether. Part Number: 1910. Part Number Title: Occupational Safety and Health Standards. Subpart: 1910 Subpart Z. Subpart Title: Toxic and … diabetes uk impaired glucose regulationWebAldrich-13282; Benzyl chloromethyl ether technical, ~60% (NMR); CAS No.: 3587-60-8; Synonyms: (Chloromethoxymethyl)benzene; Benzyloxymethyl chloride; Linear Formula ... cindy graffeo