Identification | More | [Name]
Dimethyl isophthalate | [CAS]
1459-93-4 | [Synonyms]
DIMETHYL 1,3 BENZENEDICARBOXYLATE DIMETHYL BENZENE-1,3-DICARBOXYLATE DIMETHYLBENZENE-1,3-DIMETHANOATE DIMETHYL ISOPHTHALATE ISOPHTHALIC ACID, BIS-METHYL ESTER ISOPHTHALIC ACID DIMETHYL ESTER METHYL ISOPHTHALATE RARECHEM AL BF 0071 1,3-Benzenedicarboxylicacid,dimethylester ai3-02247 Dimethyl m-phthalate dimethylesterkyselinytereftalove(czech) Dimethylios-phthalate dimethylm-phthalate Methyl 3-(carbomethoxy)benzoate methyl3-carbomethoxybenzoate Morflex 1129 Uniplex 270 Benzene-1,3-dicarboxylic acid dimethyl ester m-Phthalic acid dimethyl | [EINECS(EC#)]
215-951-9 | [Molecular Formula]
C10H10O4 | [MDL Number]
MFCD00008433 | [Molecular Weight]
194.18 | [MOL File]
1459-93-4.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36:Irritating to the eyes. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [RTECS ]
NT2540000
| [TSCA ]
Yes | [HS Code ]
29173980 | [Hazardous Substances Data]
1459-93-4(Hazardous Substances Data) |
Hazard Information | Back Directory | [Chemical Properties]
white to off-white flakes or crystalline powder | [Uses]
Dimethyl isophthalate may be used as an internal standard for determining, dimethyl-tere-phthalate (DMtP), dimethyl-phthalate (DMP), diethyl phthalate (DEP) in soil samples and biosolids using gas-chromatography coupled to mass spectrometry (GC-MS). It may also be used as an analytical reference standard for the quantification of the analyte in complex matrices including plastics, cosmetics, and environmental samples using gas chromatography coupled to positive chemical ionization mass spectrometry (GC-CIMS). | [Uses]
Dimethyl isophthalate was used in the synthesis of:
- polybutylene isophthalate end-capped with N-ethyl-pentadecafluorooctanamide
- poly(ethylene terephthalate-co-isophthalate-co-5-tert-butylisophthalate) terpolyesters
| [Application]
Dimethyl isophthalate was used in the synthesis of: polybutylene isophthalate end-capped with N-ethyl-pentadecafluorooctanamide. poly(ethylene terephthalate-co-isophthalate-co-5-tert-butylisophthalate) terpolyesters. Polyesters containing sulfonate groups were prepared from dimethyl isophthalate, BD and 5SIPNa by the usual two-stage crystallization. | [Preparation]
Dimethyl isophthalate is synthesized by esterifying isophthalic acid with methanol: Isophthalic acid (1.66gm, 0.1mmol) in super dry methanol (60mL) containing 2-3 drops of concentrated H2SO4 (AR) was refluxed till it dissolved. Then, the reaction mixture was poured onto ice cold water, immediately a solid started separating from the clear solution. To this a solution of sodium bicarbonate was added till the effervescence seized. The ester thus obtained was filtered and washed with water for several times (M.P: 64-67°C). | [Synthesis Reference(s)]
Tetrahedron Letters, 33, p. 1959, 1992 DOI: 10.1016/0040-4039(92)88113-J | [General Description]
Dimethyl isophthalate is dimethyl phthalate ester based plasticizer. | [Flammability and Explosibility]
Nonflammable |
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