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Merck

36926

mono-Methyl phthalate

analytical standard

Synonym(s):

Monomethyl phthalate

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About This Item

Linear Formula:
2-(HO2C)C6H4CO2CH3
CAS Number:
Molecular Weight:
180.16
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
224-476-6
Beilstein/REAXYS Number:
2048766
MDL number:
Technical Service
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grade

analytical standard

Quality Level

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

82-84 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

SMILES string

COC(=O)c1ccccc1C(O)=O

InChI

1S/C9H8O4/c1-13-9(12)7-5-3-2-4-6(7)8(10)11/h2-5H,1H3,(H,10,11)

InChI key

FNJSWIPFHMKRAT-UHFFFAOYSA-N

General description

mono-Methyl phthalate belongs to the class of phthalates, broadly employed as plasticizers in various domestic and industrial products, personal care products, pharmaceuticals, medical devices, and paints.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
mono-Methyl phthalate may be used as an analytical reference standard for the quantification of the analyte in biological samples using high-performance liquid chromatography coupled to tandem mass spectrometry (HPLC-MS/MS) and gas chromatography-mass spectrometry.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Phthalate metabolites in urine samples from school children in Taipei, Taiwan
Bao J, et al.
Archives of Environmental Contamination and Toxicology, 69(2), 202-207 (2015)
Simultaneous determination of multiple phthalate metabolites and bisphenol-A in human urine by liquid chromatography?tandem mass spectrometry
Chen L-M, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 904(2), 73-80 (2012)
Da-Wei Liang et al.
Applied microbiology and biotechnology, 74(1), 221-229 (2006-11-11)
Results of batch experiments on the denitrifying degradation of dimethyl phthalate (DMP) was most favorable at pH 7-9 and 30-35 degrees C. DMP was first degraded to monomethyl phthalate (MMP), which was in turn degraded to phthalate before complete mineralization.