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4376-18-5 - Methyl hydrogen phthalate, 97% - Benzene-1,2-dicarboxylic acid monomethyl ester - Monomethyl phthalate - A14780 - Alfa Aesar

A14780 Methyl hydrogen phthalate, 97%

Codice CAS
4376-18-5
Sinonimi
Benzene-1,2-dicarboxylic acid monomethyl ester
Monomethyl phthalate

Dimensioni Prezzo ($) Quantità Disponibilità
10g 49,00
50g 163,00
250g 607,00
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Methyl hydrogen phthalate, 97%

MDL
MFCD00002466
EINECS
224-476-6

Proprietà chimiche

Formula
C9H8O4
Peso formula
180.16
Punto di fusione
81-84°
Solubilità
Insoluble in water.

Applicazioni

Methyl hydrogen phthalate is used as a phthalate ester metabolite, linked to precocious puberty.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from strong oxidizing agents.

Letteratura

ML Bender.; F Chloupek.; MC Neveu. Intramolecular Catalysis of Hydrolytic Reactions. III. Intramolecular Catalysis by Carboxylate Ion in the Hydrolysis of Methyl Hydrogen Phthalate1, 2. J. Am. Chem. Soc.1958, 80 (20), 5384-5387.

V Rao.; PV Ashokan.; MH Shridhar. Studies on the compatibility and specific interaction in cellulose acetate hydrogen phthalate(CAP) and poly methyl methacrylate (PMMA) blend. Polymer.1999, 40 (25), 7167-7171.

Undergoes a modified Curtius rearrangement via a mixed anhydride. The resulting isocyanate has been cyclized with, e.g. alanine to give chiral quinazoline-2,4-dione derivatives: Heterocycles, 36, 1305 (1993):

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
2048766
Codice tariffe armonizzato
2917.34
TSCA
No

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