3941 Monomethyl phthalate Monomethyl phthalate is a metabolite, or breakdown product, of dimethyl phthalate, used in insect repellant, plastic, and as a rocket propellant. 4376-18-5 20392 C9H8O4 White powder. 82 - 84°C No indication of carcinogenicity to humans (not listed by IARC). Monomethyl phthalate is a metabolite, or breakdown product, of dimethyl phthalate, used in insect repellant, plastic, and as a rocket propellant. 2013-04-25T07:56:53Z 2026-04-03T01:22:42Z http://en.wikipedia.org/wiki/D3 491486 true COC(=O)C1=CC=CC=C1C(O)=O C9H8O4 InChI=1S/C9H8O4/c1-13-9(12)7-5-3-2-4-6(7)8(10)11/h2-5H,1H3,(H,10,11) FNJSWIPFHMKRAT-UHFFFAOYSA-N 180.1574 180.042258744 Exogenous Solid 1.13 HMDB02130 CHEMBL243609 19207 Medonos, Vladimir; Pasek, Josef; Ruzicka, Vlastimil. Preparation of methyl phthalate by addition of dimethyl ether to phthalic anhydride. Chemicky Prumysl (1957), 7 281-5. CHEM002847 DTXSID9040001 NS00015621 63.6 45.3395 16.882505977509652 3 3 1 3.085639510044415 -6.948874622505856 -1 1 1.50 -2.01 1.76e+00 g/l