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Product Name: |
naturalis ethylacetoacetate |
|
CAS: |
141-97-9 |
|
MF: |
C6H10O3 |
|
MW: |
130.14 |
|
EINECS: |
205-516-1 |
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Mol File: |
141-97-9.mol |
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|
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Liquescens punctum |
â € XLIII ° C (Litt.) |
|
Ferveret |
CLXXXI ° C (Litt.) |
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density |
1.029 g / ml at20 ° C (Litt.) |
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vapor densitatem, |
4.48 (vs caeli) |
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vapor pressura |
I mm Aggaei (28.5 ° C) |
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refractivam index |
n20 / D 1,419 |
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potenti |
MMCDXV | aethylicus |
|
Fp |
CLXXXV ° F |
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temp repono. |
+ Copia infra XXX ° F. |
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solubility |
CXVI g / L (XX ° C) |
|
pka |
XI (apud 25a) |
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forma |
Liquid |
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color |
APHA â ¤15 |
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Gravitas specifica |
1.027ï½ 1.035 (XX / 4A) |
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secundum diutina verticitatem, |
0.577 |
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Odor |
Quae grata sane, fruity. |
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PH |
4.0 (110G / l, H2O, 20a) |
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terminus explosive |
1.0-54% (V) |
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aqua Solubility |
CXVI g / L (XX ºC) |
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Number JECFA |
595 |
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Merck Poland |
14,3758 |
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BRN |
385838 |
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Stabilitatem: |
Firmum. Incompatiblewith acida ac bases earum oxidizing agentibus, agentibus reducing, alcali metals.Combustible. |
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InChIKey |
XYIBRDXRRQCHLP UHFFFAOYSA-N, |
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CAS DataBase Reference |
141-97-9 (CAS DataBase Reference) |
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Quaestiones NIST Reference |
Butanoic acidum: III-Oxo-, ethyl Esther (141-97-9) |
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Ratio Subcriptio quod substantia EPA |
Ethylacetoacetate (141-97-9) |
|
aleam Codes |
XI |
|
risk Denunciationes |
36 |
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Denunciationes salutem |
26-24 / XXV |
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RIDADR |
UN Consilium MCMXCIII |
|
Germania WGK |
1 |
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RTECS |
AK5250000 |
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Autoignition Temperature |
DLXXX ° F |
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Capparis |
Ita |
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HazardClass |
3.2 |
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PackingGroup |
III |
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HS Code |
29183000 |
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Ancipitia substantiae Data |
141-97-9 (Malo Periculosam substantias Indicium) |
|
Aedes |
LD50 mures inclusi essent in viva voce, 3.98 g / kg (Smyth) |
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Description |
Et organicum compoundethyl aethylicus (EAA) est ex ethyl acetoacetic acidum Esther. Mainlyused est quasi medium in productio varietate eget ofcompounds, ut amino acida, analgesics, antibiotics, antimalarial agentibus, et amino antipyrine pyrine et Vitaminum B1, tum themanufacture venenis, inks, lacquers atque odores vestemque linteam, materia plastica, flavo paintpigments. Solum, est usus ut a CONDITIO in cibum. |
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Properties eget |
Ethyl acetoacetatehas notionaliter, sicut aether, fruity, iucundum, refrigerium odoris suavissimi componendum. |
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Properties eget |
III, ethyl Oxobutanoateis a hyalina fluidi a fruity aetherea, cum odore suavitatis simile ofgreen tritici vallatus liliis. Factum est ad creare recens, fruity summo notas finefragrances muliebri. Naturalis apud aethylicus materias ascoffee sapidis fraga et fructus passionis flavis. |
|
res |
Rectus occurringin fragum, capulus, sherry, passion fructum sucus (luteum), fructus babaco (toxicaria pentagona Heilborn) et panem. |
|
usibus |
Aethylicus (EAA) adhibetur incipiens quasi materia fidei syntheses enim est alpha et esters substitutedacetoacetic cyclica compositum est, exempli causa pyrazole: IMP andcoumarin derivationes tum medium andpharmaceuticals vitamins. Product data Sheet |
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definitio |
Atautomer compositis hic ad locus temperatus sit constans et in specie de keto VII%% XCIII enolform. |
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salutem Profile |
aut cum liquentia irritant.Combustible oculis patere calor flammae; potest reflecti cum oxidzingmaterials. Explosive reactionem cum equis auolant Romam Zn + tris tribromoneopentyl alcoholor 2,2,2 (bromomethy1) ethanol. Pugnare ignis, usus alcohol spumam, CO2, drychemical. Acribus emittit fumum irritatingfumes calefacta corrumpi. Vide etiam esters. |
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Synthesis eget |
Ethyl acetoacetateis tautomer mixtum duabus formis et in enolic ketonic; qui continet circiter LXX% de liquidester aequilibrium enolic forma. Isprepared Claisen est per condensationem coram ethyl acetate sodiumethylate; et in ethanol praeservatum a diketene reagens seu coram sulfuricacid triethylamine et sodium acetate solvente, cum vel sine. |
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Ratio purificatione |
Esther withsmall excutite in copia aquae NaHCO3 saturatioribus (ad nihil effervescentia), deinde per aquam. Et factum est cum excoquatur MgSO4 CaCl2 ea quae praetexunt cuncta sub reducedpressure. [III Beilstein 1528. iv] |
