Ácido fabrica instructions in Sina

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Ácido Basic notitia

Physica et chemica proprietates partes et ad modum praeparationis erant trans ácido Content usus Lorem Analysis Cyprinus carpio modicum usum modum chemica Properties

Product Name:	ácido
Synonym:	minor ratione, princeps puritatem Cinnamicacid Wang (at) kf-chem.com: CitricAcidGr (Monohydrate); CinnamonAcid: Benzenepropenoicacid; III-Phenylpropenoic: ácido, trans- (SH); ZIMTSAEURE ERG.B.6: Phenylacrylicacid
CAS:	621-82-9
MF:	C9H8O2
MW:	148.16
EINECS:	210-708-3
Product Categories:
Mol File:	621-82-9.mol

Donec ácido Properties

Liquescens punctum	CXXXIII ° C (Litt.)
Ferveret	CCC Â ° C (lit.)
density	1.2475
potenti	MMCCLXXXVIII \| ácido
refractivam index	1.5049 (estimate)
Fp	> CCXXX ° F
pka	pK s (XXV °) 4,46
aqua Solubility	511.2mg / Q (ºC XXV)
Number JECFA	657
Stabilitatem:	Firmum. Combustible.Incompatible magnis oxidizing agentium.
CAS DataBase Reference	621-82-9 (CAS DataBase Reference)
Quaestiones NIST Reference	Propenoic acidum-II, III-phenyl- (621-82-9)
Ratio Subcriptio quod substantia EPA	Cinnamicacid (621-82-9)

Safety ácido Information

aleam Codes	XI
risk Denunciationes	36/37/38
Denunciationes salutem	26-36
Germania WGK	1
RTECS	GD7850000
Aedes	LD50 (g / kg): apud 3.57orally redibant, > 5.0 dermally cuniculosae Celtiberiae (Letizia)

Synthesis ácido Et Usu

Analysis content	Verius specimen perpenderent 500mg de horis in sicciora terrae quae erat arida in III filledwith silica gel; adde 0.1mol / L hydrogenii.
Aedes	Gras (potenti). MMD LD50 mg / kg (rat, per os)
uti limitata	Potenti (mg / kg) softdrinks XXXI; XL frigus potum, CUPPEDIAE XXX; XXXVI pistrino; X gum. Ut utar moderatione qua finis (FDA§172.515, MM).
Properties eget	Videtur quod whitemonoclinic triangulum HKL, paulum cinnamomum, cum odorem suavitatis. Est solutum in ethanol praeservatum, methanolum, PETROLEUM aetherium chloroform; benzene facile solubiles, aetheris acetone, acetic acidum et olea et inextricabilis inwater disulfide ipsum.
usibus	1. Potest esse asraw materiae in in manufacturing de niensis praesul, andpharmaceuticals aromata. 2. Potest ad uti unguentum de thesynthetic eget reagentia, tum propter quod et pharmaceutical. 3. GB ad 2760-96 est licita mandi possunt flavors praebet. Maxime est utendum est firmamentum ex aromatibus, et cerasa, apricots, mel saporem vitiet. Etiam sic adhibita custodia anti- corrosio recens pomis oleribusque.
modum productio	1. Potest beobtained cooperatores calefacit per reactionem, et inter benzyl sodiumacetate chloride. 2. Potest etiam esse per co-generated sodium et heating reactionem betweenbenzaldehyde acetate (vel kalium acetate) coram adehydrogenating agente. 3. Potest etiam per parari, in benzoylacetone miscentes, sodiumcarbonate et inficiatque, sodium generating ácido, sequitur processingwith sulfate.
Properties eget	Monoclinic crystallis
Properties eget	Ácido isalmost INODORUS cum ardenti gustum, dulcis et posteaquam animum convertit reminiscentof et persicum.
Praeparatio	Duo isomers, trans Cis- et existunt; interest enim CONDITIO in usum qui est trans-isomer; inaddition ad naturalem originem, a fontibus (incisus vaporavi habitationem), illud potest esse preparedas sequitur: (I) ex benzaldehyde, sodium anhydrous acetate et aceticanhydride coram pyridine (Perkini reactionem); (II) frombenzaldehyde et ethyl acetate (Claisen condensatione); (III) a benzaldehydeand acetylene chloride, (IV) per oxidatio benzylidene cum acetone sodiumhypochlorite.
salutem Profile	per venenum et intravenous intraperitoneal partibus. Et mediocri toxicus per ingestion. A cute irritamentum. Carros SAac. Quando tale incalescit coëunt corrumpi dulcis quidam et acri Fumus atque fumos eiicit.
Synthesis eget	LudwigClaisen Raynerius (1851a MCMXXX) Germanus chemicus, in quibus primum et esters aldehydes MDCCCXC thesynthesis ex aromatibus cinnamates per reagens. Notum est quod Thereaction Claisen densitate descendit.
Ratio purificatione	Acidum in crystallize * a benzene, CCL4, calidum aquam, aqua / EtOH (III: I) vocant caelum aqueum vel EtOH XX%. lauans in vacuo ad 60o. Vapor est volatile. [IX Beilstein 2002. iv]

Rudis materia et Products ácido Praeparatio

et rudis materiae	Benzyl chloride -> Natrium acetate trihydrate -> Kalium Acetate -> Calcium hypochlorite -> trans-ácido -> Benzalacetone
Praeparatio Products	Dominus Phytophthora -> 2. [3. [Bis (I-methylethyl) amino] -1 phenylpropyl] -4-methylphenol -> l phenylalanine

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