Deskripsi Produk

Informasi dhasar ettetoacetate

Jeneng Produk:	Ethyl acetetate
Padhanane:	Etotel acetoacetate alami; 3-oxobutanoic asam etilutan; 3-oxobutyric asam ettl ester; ester aceteceatic; ester acetecetic; acetoaceetic; acetetic achteetic etilecic; acetetic asam ettic
CAS:	141-97-9
Mf:	C6H10O3
Mw:	130.14
EineCs:	205-516-1
Kategori Produk:	Intermartedial Farmasi; Organics; Perantara Api; Pelanggaran; Roso Organik; E-H; ESTERS; Ester; Ester; Pure.
File mol:	141-97-9.mol

Ethyl Acetoacetate Properties

Titik lebur	-43 ° C (lit.)
Titik Giling	181 ° C (lit.)
Kapadhetan	1.029 g / ml ing 20 ° C (lit.)
Kapadhetan uap	4.48 (vs udhara)
meksa uap	1 mm Hg (28.5 ° C)
Indeks Refleksi	N20 / d 1.419
FEMA	2415 \| Ethyl acetetate
FP	185 ° F
Temp panyimpenan.	Simpen ing ngisor + 30 ° C.
kelarutan	116 g / l (20 ° C)
PKA	11 (ing 25 ℃)
Formulir	Cairan
Werna	APHA: ≤15
Gravitasi khusus	1.027 ~ 1.035 (20/4 ℃)
Polaritas relatif	0.577
Ambu	Sarujuk, fruity.
PH	4.0 (110g / l, H2O, 20 ℃)
Watesan Letupan	1.0-54% (v)
Kelarutan banyu	116 g / l (20 ºc)
Jecfa Nomer	595
Merck	14,3758
Brn	385838
Stabilitas:	Stabil. Ora kompatibel karo asam, dhasar, agen pengoksidaan, nyuda agen, logam alkali. Concustible.
Incipey	Xyibrdxrrqchlp-uhfffaoysa-n
Rujukan Database CAS	141-97-9 (referensi database CAS)
Cathetan Kimia NIST	Asam Butanoic, 3-oxo-, Etyl ester (141-97-9)
Sistem Registri EPA	Ethyl acetetate (141-97-9)

Informasi Keamanan Ettl AcetoCetate

Kode Hazard	Xi
Pernyataan Resiko	36
Pratelan safety	26-24 / 25
Ridadr	Lan 1993
WGK Jerman	1
RTEK	Ak5250000
Suhu Autignition	580 ° F
Tsca	Ya
Hazardclass	3.2
Packinggroup	III
Kode hs	29183000
Data Bahan Bahan	141-97-9 (data bahan sing mbebayani)
Keracunan	LD50 kanthi lisan ing tikus: 3.98 g / kg (smyth)

Ethyl acetoacetat panggunaan lan sintesis

Katrangan	Senyawa Organik Ethet Acetoancetate (EAA) minangka Etyl Estet Asam Aceto Kantic. Digunakake utamane minangka penengah kimia ing produksi macem-macem senyawa, analgosik, antibiotik, antibiotik, antibiotik lan amino pyrine, lan vitamin B1; Uga pabrik pewarna, inks, lacquer, minyak wangi, plastik, lan pigmen cat cat kuning. Dhewe, digunakake minangka rasa kanggo panganan.
Properties Kimia	Ethyl acetetate duwe karakter kaya, fruity, sing nyenengake, nyegerake ambu ora enak.
Properties Kimia	Ethyl 3-Oxobutanoate minangka cairan tanpa warna kanthi fruity, ethereal, ambu ora enak apel ijo. Iki digunakake kanggo nggawe cathetan seger, fruity ndhuwur ing wangi sing apik. Ethyl acetoacetate dumadi ing rasa bahan alami kayata kopi, stroberi, lan hasrane kuning.
Cara produksi	Etyl acetetatat diprodhuksi liwat reaksi Etyl asile kanthi sodium, diikuti karo neutralisasi kanthi asam sulfur.
Preparation	Etyl acetetataté diprodhuksi kanthi industri kanthi perawatan diboten karo etanol. Preparation saka Etyl Acetoancetate minangka prosedur laboratorium klasik. Iki disiapake liwat claisen kondensasi etil asetat. Rong molen etil acetate condense kanggo mbentuk siji mole saben etil acetoacetate lan etanol.
Nilai ambang Aroma	Deteksi: 520 ppb. Karakteran Aroma ing 10%: Fruity fruity apel, ferment, rada fusel-kaya lan rummy, banana fruity kanthi nuansa tropis kanthi nuansa tropis.
Nilai ambang rasa	Karakteristik Rasa 100 Puteran Banana, Asal lan Putih Lan Putih Kanthi Usaha sing Luwih Apik lan Tropis Tropika.TASTE ing 300 PPM, Estrtery, Firy lan Tutti-frutti
Katrangan Umum	Cairan tanpa warna kanthi ambu ora enak. Flash Point 185 ° F. Boiling Point 365 ° F. Bisa nyebabake efek kesehatan sing ora aman yen diendi utawa nyedhot. Bisa ngganggu kulit, mata lan membran mukus. Digunakake ing sintesis organik lan lacquer lan cat.
Metode pemurnian	Guncang ester kanthi jumlah naho3 cilik jenuh (nganti ora ana efference), banjur nganggo banyu. Garing karo mgso4 utawa cacl2 lan distil ing tekanan suda. [BEILstein 3 IV 1528.]

Ethyl acetetate produk persiyapan lan bahan mentah

Bahan mentah

Etanol -> Sodium -> Sodium Ethoksida -> Acetyl Ketene -> Metana

Produk Preparation

2,4-dimethylquinoline-3-karboxylic asam -> 4-chlororo-2,6-dimethyl-2,6-dimethylic-nicotinic -> etil 2-hydroxy-4-metrocarboxyaty -> etylzolone -> Etyl 4-Chlororo-2,6-dimethylylpyridine-3-karbokXyLation -> Tiadinil -> 1-Bromo-5-hexanone -> 3-chlororo-4-metil- 7-Hydroxycounmarin -> 5,7-Dihylcoumarin -> 5-methyl-1-phenyl-1H-Pyrazole-4-CARBOXYLIC Asam -> 7,8-dihydroxy-4-methylcoumarin -> 6-tert-butyl-4-methylcoumarin -> 2-amino-irungl-4-Pyrimidinol -> 4,7-dimethylyl-5-hydlypyl -azole -> 4-ch Loro-6-Methyl-2- (Methylthio) Pyrimidine) -> (5-methylyl-1-yl) Methanol -> 7-Methylumbelcoumarin -> 4-methylumbelferone -> Disperse H-4GL -> Etil 2,4-Dimethylquinoline-3-karbokin-4-phenyl-4-phenyl-4-fenoxazolecarboboxxylic -> etyl 2- [2- (diethylamino) acetoslate -> etyl 5-methyl-1-phenyl-1H-Pyrazole-4-CarboxyLate -> 6-methyl-2- (metilthio) Pyrimidin-4-OL - Etyl 2-acetyl-3-oxo-hexanoate -> 4-hydroxy-2-methylquinoline -> 3-ethypiCarbonbonl-5,6-Dihydro-2-Methyl-4 H-Pyran -> 1- (6-chloro-2-hydroxy-4-phenyl-quinolin-3-yl) -Thanone -> 4-methylcumarin -> aceteetic Asam -> etyl 3-anilinobut-2-enakate -> Etyl 3-Hydroxytutrate -> Etilik 2-

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