Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate

Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate Basic information

Product Name:	Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate
Synonyms:	(r)-(-)-alpha-((3-ethoxy-1-methyl-3-oxo-1-propeny;(theta)-assiumsal;.alpha.-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-,monopotassiumsalt,(R)-Benzeneaceticacid;alpha-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-benzeneaceticacimonopot;D-ALPHA-Phenylglycine dane salt potassium ethyl;(R)-α-[(1-Methyl-3-ethoxy-3-oxo-1-propenyl)amino]benzeneacetic acid potassium salt;Potassium (R)-[(3-et;D (-) phenylglycine Deng sylvite
CAS:	961-69-3
MF:	C14H16KNO4
MW:	301.38
EINECS:	213-510-5
Product Categories:	Antidote / Antibiotic / Antimicrobial;Carboxylic Acid Salts;Amino ACIDS SERIES;Chiral Building Blocks;Organic Building Blocks
Mol File:	961-69-3.mol

Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate Chemical Properties

Melting point	230-234 °C(lit.)
alpha	-78 º (c=1,1N HCl)
Boiling point	233.6℃[at 101 325 Pa]
density	1.275[at 20℃]
vapor pressure	0Pa at 25℃
storage temp.	Inert atmosphere,Room Temperature
solubility	DMSO (Slightly), Water (Slightly)
form	Solid
color	White to Off-White
Stability:	Hygroscopic
CAS DataBase Reference	961-69-3(CAS DataBase Reference)
EPA Substance Registry System	Benzeneacetic acid, .alpha.-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-, monopotassium salt, (.alpha.R)- (961-69-3)

Safety Information

WGK Germany

MSDS Information

Provider	Language
SigmaAldrich	English

Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate Usage And Synthesis

Uses	N-Methylbut-2-enoate Ethyl Ester D-(-)Phenylglycine Potassium Salt is used in the synthesis of semisynthetic penicillins and cephalosporins.
Flammability and Explosibility	Nonflammable

Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate Preparation Products And Raw materials

Raw materials

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