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Topic: Acetamide


In the News (Sat 26 Dec 09)

  
  Acetamide
The yield of crude acetamide is 68 g.
Dissolve 5 g of impure acetamide in a mixture of 5 ml of benzene (CAUTION) and 1,5 ml of dry ethyl acetate; warm on a water bath until all is dissolved and cool rapidly in ice or cold water.
The unpleasant odour is absent and the pure acetamide melts at 81
www.frogfot.com /synthesis/acetamide2.html   (569 words)

  
 ACETAMIDE (ETHANAMIDE)
Acetamide is used as a solvent, plasticizer, and a wetting and penetrating agent and in lacquers, soldering flux and explosives.
The primary amide is formed from by replacement of the carboxylic hydroxyl group by the NH2, amino group.
An example is acetamide (acetic acid + amide).
www.chemicalland21.com /industrialchem/organic/ACETAMIDE.htm   (548 words)

  
 Acetamide - Wikipedia, the free encyclopedia
Acetamide (or acetic acid amide or ethanamide), CH, the amide of acetic acid, is a white crystalline solid in pure form.
Acetamide is not extremely combustible, but releases irritating fumes when ignited.
Acetamide has been found to cause cancer in laboratory animals.
en.wikipedia.org /wiki/Acetamide   (250 words)

  
 Cooling Behavior of a Solution
It is not necessary that all of the acetamide solidify.
Labeled tubes containing the acetamide and acetamide solutions may be stored from year to year for reuse.
The freezing temperature lowers during the solidification of the acetamide solutions because the concentration of the solutes remaining in acetamide solution increases as some of the liquid acetamide freezes out and forms crystals.
chemmovies.unl.edu /chemistry/dochem/DoChem067c.html   (1246 words)

  
 NDCRT Home Page
It is used in lacquers, explosives, and soldering flux, and as a stabilizer, plasticizer and solvent.
Acetamide has slight acute toxicity to aquatic life and high acute toxicity to birds.
The concentration of acetamide found in fish tissues is expected to be about the same as the average concentration of acetamide in the water from which the fish was taken.
www.ndcrt.org /data/EPA_Chemical_Fact_Sheets/Acetamide.html   (1718 words)

  
 ACETAMIDE (Partially Validated Method #2084)
Acetamide is used as a solubilizer, plasticizer, stabilizer, to denature alcohol, and in organic syntheses.
Acetamide is classified as a mild irritant with a low toxicity, but has been classified as a carcinogen by IARC as it tested positive as an animal carcinogen.
A solution of acetamide in methanol was prepared, and aliquots were liquid spiked onto seven silica gel tubes, for a loading of 483.6 µg acetamide.
www.osha.gov /dts/sltc/methods/partial/t-pv2084-01-8706-ch/t-pv2084-01-8706-ch.html   (1299 words)

  
 Acetamide | Technology Transfer Network Air Toxics Web site | US EPA
Acetamide is used primarily as a solvent and a plasticizer.
Acetamide is used as a solvent, plasticizer, and a wetting and penetrating agent.
Tests involving acute exposure of rats and mice have shown acetamide to have low to moderate acute toxicity from oral exposure.
www.epa.gov /ttn/atw/hlthef/acetamid.html   (494 words)

  
 USGS - Acetamide Herbicides and Their Degradation Products in Ground Water and Surface Water of the United States, ...
As part of these studies, approximately 5,100 water samples were collected and analyzed for the acetamide parent herbicides acetochlor, alachlor, dimethenamid, flufenacet, and metolachlor and their degradation products ethanesulfonic acid, oxanilic acid, and sulfinyl acetic acid.
Results showed that the degradation products of acetamide herbicides in ground water were detected more frequently and occurred at higher concentrations than their parent compounds.
Further study showed that the acetamide herbicides and their degradation products were detected more frequently in surface water than in ground water.
pubs.usgs.gov /ds/ds88   (360 words)

  
 Acetamide [factsheet]
* The odor threshold for acetamide is 140 to 160 mg/m
* Acetamide is used as a solvent, plasticizer, and a wetting and penetrating agent.
Note: There are very few health numbers or regulatory/advisory numbers for acetamide; thus, a graph has not been prepared for this compound.
www.weblakes.com /toxic/ACETAMIDE.HTML   (395 words)

  
 Methylamine Hydrochloride from Acetamide - [www.rhodium.ws]
The Hofmann reaction is often illustrated in the laboratory by the preparation of methylamine hydrochloride from acetamide.
It has been our experience, however, that when this experiment is carried out with bromine and alkali according to the directions given in many laboratory manuals, a considerable portion of the product consists of ammonium chloride.
In this paper directions are given for the preparation of methylamine hydrochloride from acetamide using commercial calcium hypochlorite and sodium hydroxide.
www.erowid.org /archive/rhodium/chemistry/methylamine.acetamide.html   (1325 words)

  
 Conditional expression of Mycobacterium smegmatis dnaA, an essential DNA replication gene -- Greendyke et al. 148 (12): ...
cultures grown in the absence of acetamide for 6 and 8 d.t.
Actively growing cultures of RGM36 grown in the presence of acetamide were washed, diluted to low cell density, resuspended in broth with and without acetamide and then grown for several d.t.
Acetamide-starved RGM36 cells were grown in the presence of 0·2% acetamide for 20 h, prior to visualization of their cells and nucleoids by microscopy (as described in Fig.
mic.sgmjournals.org /cgi/content/full/148/12/3887   (7062 words)

  
 Acetamide [factsheet]
* Occupational exposure to acetamide may occur for those workers in the plastics and chemical industries.
* The odor threshold for acetamide is 140 to 160 mg/m
* Acetamide is used as a solvent, plasticizer, and a wetting and penetrating agent.
www.lakes-environmental.com /toxic/ACETAMIDE.HTML   (395 words)

  
 Differential branchial and renal handling of urea, acetamide and thiourea in the gulf toadfish Opsanus beta: evidence ...
Differential branchial and renal handling of urea, acetamide and thiourea in the gulf toadfish Opsanus beta: evidence for two transporters -- McDonald et al.
Differential branchial and renal handling of urea, acetamide and thiourea in the gulf toadfish Opsanus beta: evidence for two transporters
The incidence and magnitude of acetamide and urea pulses at
jeb.biologists.org /cgi/content/abstract/203/6/1027   (446 words)

  
 Acetamide (IARC Summary & Evaluation, Supplement7, 1987)
Acetamide produced benign and malignant liver tumours in rats following its oral administration [ref: 1-3].
Acetamide is possibly carcinogenic to humans (Group 2B).
Fleischman, R.W., Baker, J.R., Hagopian, M., Wade, G.G., Hayden, D.W., Smith, E.R., Weisburger, J.H. and Weisburger, E.K. Carcinogenesis bioassay of acetamide, hexanamide, adipamide, urea and p-tolylurea in mice and rats.
www.intox.org /databank/documents/chemical/acetamid/iarc822.htm   (122 words)

  
 BD - Diagnostic Systems: Acetamide Agar Slants
Acetamide Agar is used in the differentiation of nonfermentative gram-negative bacteria, particularly Pseudomonas aeruginosa.
Assimilation studies by Gilardi and others using basal mineral media showed that acetamide was utilized by a wide variety of nonfermenting organisms.
A variety of media formulations have been developed to determine the ability of various nonfermenting gram-negative organisms to deaminate acetamide for purposes of identification.
www.bd.com /ds/productCenter/221828.asp   (421 words)

  
 MCSS - Functional Groups
An example of a non-covalently-connected group is the group comprised of N-methyl acetamide and an accompanying water; the RTF entry for this group is found in Figure 8.
In the example of N-methyl acetamide plus water, the ACAM group was used as the target and the WATR group used as the functional group probe.
For example, in the case of N-methyl acetamide and water, the gather mask is `ttttttfff' which specifies that the RMS difference in position of two replicas will be calculated using the atoms of N-methyl acetamide but not those of the accompanying water.
www.scripps.edu /rc/softwaredocs/msi/insight2K/mcss/B_func_groups.html   (1534 words)

  
 PolySciences, Inc. Product: N-methyl N-vinyl acetamide
This water white liquid has both hydrophobic and hydrophilic character and is known to undergo polymerization reactions in water or in hydrocarbon solvents with traditional free radical catalysts.
The versatility to react with co-monomers such as acrylamide, vinyl acetate and methyl methacrylate allows a wide range of polymeric compositions to be made.
This N-methyl analog of N-vinyl acetamide is also available for specialty polymer applications.
www.polysciences.com /shop/product.asp?pf_id=22065&dept_id=300014   (191 words)

  
 Orgo 3D Web : Chapter 18 : N -Benzyl acetamide   (Site not responding. Last check: 2007-09-22)
If the nitrogen atom of an amide is also substituted, it is an "N"-R amide.
This compound is a nitrogen-substituted derivative of acetamide, CH Question:
The model shows that the amide group is planar—in fact almost the whole molecule is planar.
www.wwnorton.com /orgo3dweb/ch18/7_nbenzyl_acetamide.htm   (74 words)

  
 acetamide - OneLook Dictionary Search
Tip: Click on the first link on a line below to go directly to a page where "acetamide" is defined.
Acetamide : Online Plain Text English Dictionary [home, info]
Phrases that include acetamide: acetamide n, dimethyl acetamide, indole 3 acetamide hydrolase, n-9h-fluoren-2-yl acetamide
www.onelook.com /?w=acetamide   (185 words)

  
 Acetamide   (Site not responding. Last check: 2007-09-22)
Calculation of the nitrogen nqcc's in acetamide was made here on the molecular structures given by HF/6-311++G(3df,3pd) and HF/aug-cc-pVTZ optimizations.
These are compared with the experimental nqcc's [1] in Tables 1 and 2.
"Ground and first excited torsional states of acetamide" V.V.Hyushin, E.A.Alekseev, S.F.Dyubko, I.Kleiner, and J.T.Hougen, J.Mol.Spectrosc.
turbo.kean.edu /~wbailey/Acetamide.html   (273 words)

  
 Acetamide - toxicity, ecologicial toxicity and regulatory information
Acetamide - toxicity, ecologicial toxicity and regulatory information
Acetamide - Identification, toxicity, use, water pollution potential, ecological toxicity and regulatory information
If the victim has collapsed or is unconscious, call 911.
www.pesticideinfo.org /Detail_Chemical.jsp?Rec_Id=PC36311   (696 words)

  
 acetamide, guanyl thiourea, manufacturers and exporters of API intermediates and speciality chemicals.
acetamide, guanyl thiourea, manufacturers and exporters of API intermediates and speciality chemicals.
The company with its diligent approach has achieved a name of repute in the area of manufacturing of Acetamide, Guanyl thiourea, CIS Bromo Benzoate and CIS Tosylate.
We strive to provide the customers, the best products available.
www.ronakchemicals.com /index.html   (61 words)

  
 Definition of acetamide - Merriam-Webster Online Dictionary
Learn more about "acetamide" and related topics at Britannica.com
Find more about "acetamide" instantly with Live Search
See a map of "acetamide" in the Visual Thesaurus
www.m-w.com /cgi-bin/dictionary?book=Dictionary&va=acetamide   (39 words)

  
 Chloromethoxy propyl mercuric acetamide Registration
Chloromethoxy propyl mercuric acetamide - Registration, import consent and bans
Information on the status of this pesticide as legally registered for use, banned, cancelled or severely restricted for countries for which PAN has data.
For detailed chemical information see the chemical detail page.
www.pesticideinfo.org /Detail_ChemReg.jsp?Rec_Id=PC33627   (386 words)

  
 Chime Acetamide
If you have trouble viewing these structures, click here.
acetamide, CH Do the following to manipulate the molecules.
Click and hold the left mouse button and move the mouse to rotate a molecule.
preparatorychemistry.com /Bishop_Chime_acetamide.htm   (84 words)

  
 ACETAMIDE
Ingredient CAS No Percent Hazardous --------------------------------------- ------------ ------------ --------- Acetamide 60-35-5 100% Yes
Oral rat LD50: 7000 mg/kg; investigated as a tumorigen, mutagen, reproductive effector.
When released into the soil, this material may biodegrade to a moderate extent.
www.jtbaker.com /msds/englishhtml/a0120.htm   (1084 words)

  
 Acetamide Mineral Data
Comments: White crystalline crust of acetamide on fl shale.
Denne W A, Small R W H, Acta Crystallographica, Section B, 27 (1971) p.1094-1098, A refinement of the structure of rhombohedral acetamide, Locality: synthetic
Print or Cut-and-Paste your Acetamide Specimen Label here :
webmineral.com /data/Acetamide.shtml   (179 words)

  
 HIC-Up files for compound ACM acetamide; see remark 600
HIC-Up files for compound ACM acetamide; see remark 600
Search for "acetamide" in the ChemDB compound database
This page was created on Wed Aug 02 04:37:26 2006.
xray.bmc.uu.se /hicup/ACM/index.html   (319 words)

  
 HIC-Up files for compound U73 n-(5-isopropyl-thiazol-2-yl)-2-pyridin-3-yl- acetamide
Search for "C13 H15 N3 O1 S1" in the Chemistry Webbook
Search for "n-(5-isopropyl-thiazol-2-yl)-2-pyridin-3-yl- acetamide" in the ChemDB compound database
Search for "n-(5-isopropyl-thiazol-2-yl)-2-pyridin-3-yl- acetamide" in the KEGG-Ligand database
xray.bmc.uu.se /hicup/U73/index.html   (353 words)

  
 Dimethyl Acetamide, Dimethyl Acetamide Manufacturers Suppliers Exporters of Dimethyl Acetamide   (Site not responding. Last check: 2007-09-22)
Dimethyl Acetamide, Dimethyl Acetamide Manufacturers Suppliers Exporters of Dimethyl Acetamide
A complete chemical marketplace giving an insight into the Indian Chemical Industry with the latest in Trade Offers, EXIM Policies, Events, Organisations and lots more...
» Chemicals Suppliers » Organic Chemicals » Dimethyl Acetamide
www.indianchemicalportal.com /dimethyl-acetamide.html   (70 words)

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