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Product Name: |
Acetal |
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Synonym: |
DIETHOXYETHANE, 1,1: 1,1-DIETHOXYACETAL: ACETAL: ACETALDEHYDEDIETHYL ACETAL: diethyl ACETAL: potenti MMII, ETHYLIDENEDIETHYL AER: 1,1-Diethoxyethane Acetal ~ |
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CAS: |
105-57-7 |
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MF: |
C6H14O2 |
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MW: |
118.17 |
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EINECS: |
203-310-6 |
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Product Categories: |
pharmaceutical Intermediates |
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Mol File: |
105-57-7.mol |
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Liquescens punctum |
-100 ° F |
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Ferveret |
CIII ° F |
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density |
0.831 g / ml at25 ° C (Litt.) |
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vapor densitatem, |
4.1 (VS caeli) |
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vapor pressura |
XX mm Aggaei (XX ° C) |
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potenti |
MMII | ACETAL |
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refractivam index |
n20 / D 1.379-1.383 (lit.) |
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Fp |
-6 ° F |
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temp repono. |
Armarium frigidarium (IV + F) + area Flammables |
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solubility |
46g / l |
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forma |
Liquid |
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color |
patet hyalinae |
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terminus explosive |
1.6-10.4% (V) |
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aqua Solubility |
XLVI g / L (ºC XXV) |
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Number JECFA |
941 |
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Merck Poland |
14,38 |
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BRN |
1098310 |
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Stabilitatem: |
Firmum. Highlyflammable. Peroxides potest formare in repono. Peroxides ante test est explosivae mixturam use.Vapors ut imperium forment in aerem, et iter ad fontem et ofignition mico retro. Colligere licet vilis terra fusi orconfined locis vaporibus (cloacas Basements, lacus.) |
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InChIKey |
DHKHKXVYLBGOIT UHFFFAOYSA-N, |
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CAS DataBase Reference |
105-57-7 (CAS DataBase Reference) |
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Quaestiones NIST Reference |
Ethane, 1,1-diethoxy- (105-57-7) |
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Ratio Subcriptio quod substantia EPA |
Diethylacetal (105-57-7) |
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aleam Codes |
F, XI |
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risk Denunciationes |
11-36 / XXXVIII |
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Denunciationes salutem |
9-16-33 |
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RIDADR |
III IR MLXXXVIII / PG II |
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Germania WGK |
2 |
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RTECS |
AB2800000 |
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Autoignition Temperature |
& CDXLVI ° _ ° F CDXLVI |
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Capparis |
Ita |
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HazardClass |
3 |
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PackingGroup |
II |
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HS Code |
29110000 |
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Ancipitia substantiae Data |
105-57-7 (Malo Periculosam substantias Indicium) |
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Aedes |
LD50 mures inclusi essent in viva voce, 4,57 g / kg (Smyth) |
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Description |
Acetal (plenus nomen Acetaldehído diethyl acetal / 1,1-Diethoxyethane) per sublimationem ab flavoringcomponent major est potiones maxime brasii cupam et sherry. |
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Synthesis |
Acetaldehído diethylacetal potest nactus per reactionem, et inter acetaldehydein coram ethyl arcu anhydrous calcium chloride. |
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Description |
Acetal manifestum est, hyalina, combustivum, et maxime fluidi actionis suavitatem odoris suavissimi componendum. Thevapour suscipiat facies ut ignem. Acetal fuisse propensam ad lucem et de repono, potest formare peroxides. Et factum est, ut iam relatum est besusceptible et Autooxidación quid ergo erit asperoxidisable indicatur. Agentium munitiones oxidising Acetal repugnat acida. |
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Properties eget |
patet, colorlessliquid |
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Properties eget |
Acetal manifestum est incolores et maxime fl ammable fluidi actionis suavitatem odoris suavissimi componendum. Causa est vapormay fl fi cinis. Acetal esse sensitivo et in lucem, ut repono peroxides.In re formare, habet esse hoc obnoxios esse relatum ut Autooxidación et si igitur fiat sicut peroxidizable classifi ed. Acetal non potest simul agentibus withstrong oxidizing atque acida. |
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Properties eget |
Acetal, et aldehyde, manifestum est: volatile liquidum cum Suauissimum odorem |
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Properties eget |
Acetal.has.a.refreshing, .pleasant, .fruity green.odor, |
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usibus |
solvent; Aenean ut insynthetic odores; per organicum syntheses. |
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definitio |
A Vocatus est etiam a genus organiccompound formatae ad aldehyde. Additis onealcohol moleculae hemiacetal dat. Praeterea etiam motus contingat in talem plena acetal.Similar ketones ad producendum hemiketals et ketals. |
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Praeparatio |
From.ethyl.alcohol.and.acetaldehyde.in.the.presence.of.anhydrous.calcium.chloride.or.small.amounts.of.mineral.acids. (HCl). |
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Aroma limine values |
DEPREHENSIO: .4.to.42.ppb |
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Communia |
A patet colorlessliquid et odorem bonum praebet. 103-104 ° C ferventis punctum. Mico punctum -5 ° F.Density 0.831 g / cm3. Solutum in aqua modice. Et toxicus vapores gravius air.Moderately narcotc concentratione alto. |
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Agrippina Minor aqua Aeris & |
Altus-sensitive flammable.Forms calefac explosive peroxides aere tacto. Slightlysoluble in aqua. |
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Reactividad Profile |
Acetal potest reflecti vigorouslywith MORSUS agentibus. Firmum tamen libenter in basi resolutum calore, per dilutior evasit acids.Forms sensitivo explosive peroxides aere tacto. Sampleshave annorum notum esse ex eo est ut explodat quando tale incalescit coëunt peroxide formationem [Sax, 9thed., MCMXCVI, p. V]. |
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salutem DISCRIMEN |
Ut irritarent theupper tractus respiratorii. Agere nervosi centralis quasi concentrationes systemdepressant. Nulla includit symptoms capitis dolore, vertigine, somno, dolor abdominis et nauseam. |
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salutem DISCRIMEN |
Irritans toskin mitis oculos; toxicityof viles acutis; SOMNIFICUS ad highconcentrations: IV-detectio ad horam (IV) letalis est etiam: ppm habebat mures aureos et similitudines murium oris LD50 valuefor MMMD est mg / kg. |
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salutem DISCRIMEN |
Irritatio acetalcause ereptus videretur oculis cutis gastro tractu nausea patratione vomitus et deiectio. In concentratione alto, acetal facit SOMNIFICUS effectsin operarios. |
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ignis DISCRIMEN |
Altus flammabilia, mico punctum (clausa poculum) -21 ° C (-6 ° F); vapor densitatem 4.1 (= I aer), vaporheavier quam aer et spatium quaedam non iter ad fontem redire andflash ignitionem; autoignition temperatus CCXXX ° C (F CDXLVI); vapor est explosivemixtures formae caeli LEL and values sunt UEL 1.6% 10,4%, et ex volumine in aere, respectively (DOT Label: flammabiles liquida, MLXXXVIII un). . |
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salutem Profile |
Et mediocri toxicus byingestion ardorem inspiratio et intraperitoneal routes.A et oculus cutis irritationem. Anarcotic. Calor ignis perniciosior periculo expositae flamma in MORSUS potest reactvigorously materiae. Sensitivo formae calefaciendo aerem contactus cum peroxideson explosive. acribus andfumes fumum emittit succensa corrumpi. Vide etiam aldehydes et atmosphaeris aethereis. |
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Potentialis expositio |
Uti solvendo in Saccharum pigmenta Aenean ut, stibio sapore; In organicsynthesis. |
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naviportans |
UN1088 Acetal Hazard classis III, Comments-Flammabiles III SAac. UN1988 aldehydes, flammabiles, toxicus, n.o.s. Hazard classis III, Comments-III Flammabiles liquidum 6.1-Poisonousmaterials, Technical Name required |
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Ratio purificatione |
Lorem tollere super aridam acetal alcohols et H2O alpha et polymerise aldehydes ergo fractionallydistil. Or, a minimo usque ad alkaline H2O2 40-45o ad removendum aldehydes, cum thensaturate Sodium, separatum, cum siccis et e fluat et K2CO3 na [Vogel JChem DCXVI Page MCMXLVIII]. [Beilstein I II 3103] |
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incompatibilities |
Aut condensationis, polymerization aldehydes arefrequently involved in ipso profectae. Thesereactions exothermic sunt; quod saepe ex catalyzed acidum. Aldehydes arereadily Oxidized ad carboxylate acida. Flammabiles et / vel aregenerated toxicus vapores e combinatione cum aldehydes Azo, Diazo componit, dithiocarbamates, nitrides et fortis reducing agentibus. Aldehydes reactwith caeli possunt dare primum peroxo acida, si ad ultimum carboxylate acida. Theseautoxidation rationes profectae sunt activated a lumine, per catalyzed transitionmetals salium, et non autocatalytic (catalyzed a products de reactionem) .The etiam de stabilimenta (facilisis) ut portarentur de aldehydes retardsautoxidation. Ausus est etiam forment in contactum cum caeli andlight peroxides explosive. Concrescat ut elit electrica accusauerant ignitionem ofits ilia flatus. |
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Vastum dispositioni |
Dissolve admisceat thematerial ex objecto combustibili solutarum et incenderent in incineratorequipped eget scrubber et cum afterburner. Omnes foederati, status localenvironmental normas servandas. |
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Praeparatio Products |
(1R-cis) -3- (2,2-dibromoethenyl) -2,2 dimethylcyclopropanecarboxylic, acidum -> n-Vinyl Butyl ethere -> Dibromo-2,2-II-cyanoacetamide -> Vivamus -> A. (CVIII)CDLXXVII -> 1R, caronaldehydate trans-yl -> Chloroacetaldehyde diethyl acetal ->-III-IV-fluoro phenoxybenzaldehyde -> Mecillinam -> Dirithromycin -> Phenylpropyl aldehyde -> III-Chloropropionaldehydediethylacetal -> Cis- IV-HEPTENAL -> TRANS-II-HEXENAL -> potenti MMMCCCLXXVIII |
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et rudis materiae |
Potassium carbonate -> Magnesium chloride -> Acetaldehído |
