CAS No 519-37-9 , 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione Search by region : China

Name: 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione
Synonyms: Aethophyllinum;7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione; Frekaphyllin; Ascorphylline; Oxyphylline;7-(2-Hydroxyethyl)theophylline; Dilaphyllin; 519-37-9; Oxyethyltheophylline;
CAS Registry Number:519-37-9
Melting Point: 163°C
Flash Point: 253.5°C
Boiling Point: 495.5°Cat760mmHg
Density: 1.51g/cm³
Refractive index: 1.683
Safety Statements: Poison by ingestion, subcutaneous, intravenous and intraperitoneal routes. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NO_x. See also THEOPHYLLINE.
Hazard Symbols: Xn,Xi
Flash Point: 253.5°C
EINECS: 208-269-8
Molecular Weight: 224.21658
InchiKey: NWPRCRWQMGIBOT-UHFFFAOYSA-N
InChI: InChI=1S/C9H12N4O3/c1-11-7-6(8(15)12(2)9(11)16)13(3-4-14)5-10-7/h5,14H,
3-4H2,1-2H3
Risk Statements: 22-36/37/38
Molecular Formula: C₉H₁₂N₄O₃
Molecular Structure:

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References of 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione

Title: Etofylline
CAS Registry Number: 519-37-9
CAS Name: 3,7-Dihydro-7-(2-hydroxyethyl)-1,3-dimethyl-1H-purine-2,6-dione
Synonyms: 7-(2-hydroxyethyl)theophylline; oxyethyltheophylline
Trademarks: Oxytheonyl; Oxphylline (Amido); Phyllocormin N
Molecular Formula: C9H12N4O3
Molecular Weight: 224.22
Percent Composition: C 48.21%, H 5.39%, N 24.99%, O 21.41%
Literature References: Obtained by the action of glycol monochlorohydrin upon theophylline in an alkaline medium: Lespagnol et al., Bull. Soc. Pharm. Lille 1948, no. 2, p 18; Roth, Arch. Pharm. 292, 234 (1959); Fabbrini, Cencioni, Farmaco Ed. Sci. 17, 660 (1962).
Properties: Crystals from abs ethanol, mp 158°. Freely sol in water. Moderately sol in alcohol. pH of a 5% aq soln 6.5-7.0. Solns may be sterilized by heating. Pharmacological action as of theophylline.
Melting point: mp 158°
Therap-Cat: Bronchodilator.
Keywords: Bronchodilator; Xanthine Derivatives.