Chloroform-d是什么

Author: xiyh

August undefined, 2024

WebChloroform-d (deuterochloroform, CDCl 3) is a deuterated NMR solvent. It is an anhydrous solvent, which minimizes any interference from water peaks. It is useful in performing critical air- and moisture-sensitive NMR analysis. It may be synthesized by reacting trichloroacetophenone and sodium deuteroxide. [ 1] WebFind 865-49-6 and related products for scientific research at MilliporeSigma

865-49-6_化工百科

Webchloroform的意思、解释及翻译：1. a clear liquid with a sweet smell that makes you unconscious if you breathe it in 2. to make…。了解更多。 Deuterated chloroform, also known as chloroform-d, is the organic compound with the formula C HCl3 or CDCl3. Deuterated chloroform is a common solvent used in NMR spectroscopy. The properties of CDCl3 and ordinary CHCl3 (chloroform) are virtually identical. field elementary facebook

SAFETY DATA SHEET - Fisher Sci

WebGeneral description. Chloroform-d (Deuterochloroform, CDCl 3) is a deuterated derivative of chloroform. It contains 1% (v/v) TMS (Tetramethylsilane, added as a stabilizer). Quantitative infrared spectral investigations of carbon-deuterium stretching bands of chloroform-d in various organic solvents have been reported. Web儿童维生素D缺乏是世界性的问题。. 首先是儿童能获得的有效日照不足，例如缺少户外活动，所处环境污染严重（污染物吸收紫外线），都会导致合成维生素D的量不足。. 其次天然含有维生素D的食物非常少，即便是维生素D充足的母亲，其母乳中维生素D含量也很 ... WebChloroform-D CHCl3 CID 71583 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. field elementary canton mi

클로로포름 - 위키백과, 우리 모두의 백과사전

WebMilliporeSigma. …Number: 1697633 EC Number: 212-742-4 UNSPSC Code: 12142201 General description: Chloroform-d (Deuterochloroform, CDCl3), deuterated chloroform, is a standard purity solvent for NMR (Nuclear Magnetic Resonance) analyses. It is widely employed in high resolution NMR studies due to its high…. Compare this item. WebApr 21, 2009 · Chloroform-d Revision Date 24-Dec-2024 Chloroform 67-66-3 - 4. First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Immediate medical attention is required. Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. In the case of contact with eyes, … field elementary school houston txWebSafety Data Sheet for Chloroform 102444. Material Safety Data Sheet or SDS for Chloroform 102444 from Merck for download or viewing in the browser. We are a leading supplier to the global Life Science industry: solutions and services for research, development and production of biotechnology and pharmaceutical drug therapies. greylock investment portfolio

"WebOct 20, 2009 · Chloroform, stabilized with amylene Revision Date 28-Dec-2024 1-Pentene 109-67-1 0.01 4. First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Immediate medical attention is required. Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. In " - Chloroform-d是什么

Chloroform-d是什么

Chloroform-d D = 99.8atom , anhydrous 865-49-6 - Sigma-Aldrich

WebChloroform is also known as trichloromethane or methyltrichloride.ï¿½ It is a colorless liquid with a pleasant, nonirritating odor and a slightly sweet taste.ï¿½ Most of the chloroform found in the environment comes from industry.ï¿½ It will only burn when it reaches very high temperatures.ï¿½ Chloroform was one of the first inhaled anesthetics … Web英文别名. Chloroform-d+1% TMs (v/v); chloroform-D 99.8 atom % D*contains 1% tms; Chloroformdisotopicpuritytetramethylsilane; Chloroform-d + 0.05% TMS (v/v); …

Did you know?

Web维生素D（简称VD）是一种脂溶性维生素，乃环戊烷多氢菲类化合物，一组结构上与固醇有关，功能上可防止佝偻病的维生素，最主要的是维生素D3与D2。前者由人皮下的7-脱氢胆固醇经紫外线照射而成。后者由植物或酵母中含有的麦角固醇经紫外线照射而成。维生素D的主要功用是促进小肠粘膜细胞对 ... WebChloroform-d (containing 0.05wt% TMS) 99.6atom%D (stabilized with Silver chip) 純度（試験方法）: 化審法: 2-37. 別名: クロロホルム-d (TMS 0.05wt%入り) 99.6atom%D. 重ク …

WebApr 21, 2009 · Product Name Chloroform-d Cat No. : AC217320000; AC217320010; AC217320050 CAS No 865-49-6 Synonyms Methane Trichloride-D; Formyl Trichloride … Web「クロロホルム-d, 99.8% (0.05vol%TMS含有)」。富士フイルム和光純薬株式会社は、試験研究用試薬・抗体の製造販売および各種受託サービスを行っています。先端技術の研究から、ライフサイエンス関連、有機合成 …

WebChloroform SRF / Gujrat. ₹ 65/ Kg Get Latest Price. Chloroform, or trichloromethane, is an organic compound with formula CHCl3 and is a common organic solvent. It is a colorless, strong-smelling, dense liquid … Web氘代氯仿性质、用途与生产工艺氘代溶剂氘代氯仿（cdcl3）是氯仿的氘代物，一种氘代溶剂。无色液体。用于nmr；核磁仪器用试剂。使用原因是它对样品有较好的溶解度；其残留的信号峰不会干扰样品的信号峰。

WebJan 20, 2024 · Chloroform, if inhaled in very small doses, can keep a person unconscious from 20 minutes to 2 hours or even more, depending on how concentrated the dose is. Even when the person recovers, they …

WebSince separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in "gradient grade" as well as "isocratic grade". This enables to minimize … greylock insurance company氘代氯仿是一种有机化合物，是氯仿的氘代物，一种氘代溶剂，分子式为CDCl 3 。. 为无色液体。. 具挥发性。. 能与有机溶剂互溶，不溶于水。. 由于不含稳定剂，长期存放后，可能含有少量氯、光气及其他分解产物。. 有毒。. 用于核磁共振光谱测定的溶剂 [1 ... See more greylock insurance westfieldhttp://www.ichacha.net/chloroform.html greylock insurance pittsfieldWeb氘代氯仿（CDCl 3 ）是氯仿的氘代物，一種氘代溶劑。. 無色液體。. 核磁儀器用試劑。. 使用原因是它對樣品有較好的溶解度；其殘留的信號峰不會干擾樣品的信號峰。. 氘代氯 … field electric motorcyclesWebProduct name : Chloroform Product Number : 288306 Brand : Sigma-Aldrich Index-No. : 602-006-00-4 CAS-No. : 67-66-3 1.2 Relevant identified uses of the substance or … field elementary school san diegoWeb氯仿（英語： chloroform ）俗稱哥罗芳，化學式 C H Cl 3 ，分子量119.38。. “氯仿”一名为英文名的音譯兼意譯；“哥罗芳”为音译。. 氯仿在常温下为无色、有气味的液体，是生产聚四氟乙烯的原料；也曾用作制冷剂，现已被淘汰 [1] 。. field elementary pasadena great schoolsWebChloroform-d (Deuterochloroform, CDCl 3 ), deuterated chloroform, is a standard purity solvent for NMR (Nuclear Magnetic Resonance) analyses. It is widely employed in high … field elementary school park ridge il