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Mono-Methyl terephthalate

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Name

Mono-Methyl terephthalate

EINECS 216-849-7
CAS No. 1679-64-7 Density 1.288 g/cm3
PSA 63.60000 LogP 1.17140
Solubility Slightly soluble in water. Also soluble in methanol, benzene and ether. Melting Point 220-223 °C(lit.)
Formula C9H8O4 Boiling Point 331.6 °C at 760 mmHg
Molecular Weight 180.16 Flash Point 136 °C
Transport Information N/A Appearance white to off-white powder
Safety 26-37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 1679-64-7 (mono-Methyl terephthalate) Hazard Symbols IrritantXi
Synonyms

1,4-Benzenedicarboxylic acid monomethyl ester;MMT;

Article Data 146

Mono-Methyl terephthalate Chemical Properties

The Molecular Structure of Mono-Methyl terephthalate (CAS NO.1679-64-7):

Empirical Formula: C9H8O4
Molecular Weight: 180.1574
Nominal Mass: 180 Da
Average Mass: 180.1574 Da
Monoisotopic Mass: 180.042259 Da 
Index of Refraction: 1.556
Molar Refractivity: 44.95 cm3
Molar Volume: 139.8 cm3
Surface Tension: 51.2 dyne/cm
Density: 1.288 g/cm3
Flash Point: 136 °C
Enthalpy of Vaporization: 60.62 kJ/mol
Boiling Point: 331.6 °C at 760 mmHg
Vapour Pressure: 6.13E-05 mmHg at 25°C 
IUPAC Name: 4-methoxycarbonylbenzoic acid     
Appearance: white to off-white powder  
Product Categories: Aromatic Esters;Phthalic Acids, Esters and Derivatives;Carboxylic Acids;Phenyls & Phenyl-Het;Heterocyclic Compounds;Carboxylic Acids;Phenyls & Phenyl-Het;C8 to C9;Carbonyl Compounds;Esters 
Synonyms: (4-Carboxyphenyl)-aceticaci ; 4-(Carbomethoxy)benzoicacid ; Hydrogen methyl terephthalate ; Hydrogenmethylterephthalate ; Mono-methylterephthlate ; P-carboxy-alpha-toluicacid ; Terephthaltcacidmonomethylaester    

Mono-Methyl terephthalate Uses

 Mono-Methyl terephthalate (CAS NO.1679-64-7) is used as pharmaceutical intermediates, gasoline antiknock.

Mono-Methyl terephthalate Toxicity Data With Reference

Acute toxicity
Quantitative data on the toxicity of mono-Methyl terephthalate are not available.
Further toxicological information
Hazardous properties cannot be excluded.
Further data
 Mono-Methyl terephthalate (CAS NO.1679-64-7) should be handled with the care usual when dealing with chemicals.

Mono-Methyl terephthalate Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
S37/39: Wear suitable gloves and eye/face protection
WGK Germany: 3
HazardClass: IRRITANT
HS Code: 29173980

Mono-Methyl terephthalate Standards and Recommendations

Assay of mono-Methyl terephthalate: 97%

Mono-Methyl terephthalate Specification

Conditions to Avoid: Incompatible materials, dust generation.
Incompatibilities with Other Materials: Oxidizing agents.
Hazardous Decomposition Products: CARBON monoxide, CARBON dioxide.

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