Dimethyl 2-methylterephthalate

Modify Date: 2024-01-09 12:47:50

Dimethyl 2-methylterephthalate Structure
Dimethyl 2-methylterephthalate structure
Common Name Dimethyl 2-methylterephthalate
CAS Number 14186-60-8 Molecular Weight 208.211
Density 1.1±0.1 g/cm3 Boiling Point 295.2±20.0 °C at 760 mmHg
Molecular Formula C11H12O4 Melting Point N/A
MSDS N/A Flash Point 143.7±20.2 °C

 Names

Name dimethyl 2-methylbenzene-1,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 295.2±20.0 °C at 760 mmHg
Molecular Formula C11H12O4
Molecular Weight 208.211
Flash Point 143.7±20.2 °C
Exact Mass 208.073563
PSA 52.60000
LogP 2.93
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.514

 MSDS

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Dimethyl 2-methylterephthalate
Synonyms:Dimethyl 2-methylbenzene-1,4-dicarboxyalate

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:Dimethyl 2-methylterephthalate
CAS number:14186-60-8

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C11H12O4
Molecular weight:208.2

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xi
HS Code 2917399090

 Synthetic Route

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CAS#:14186-60-8

Literature: WO2009/126863 A2, ; Page/Page column 140-141 ;

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CAS#:14186-60-8

Literature: ALANTOS PHARMACEUTICALS, INC. Patent: WO2006/116157 A2, 2006 ; Location in patent: Page/Page column 77-78 ; WO 2006/116157 A2

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CAS#:14186-60-8

Literature: US3966820 A1, ;

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Dimethyl 2-methylterephthalate Structure

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CAS#:14186-60-8

Literature: Eichinger, Karl; Berbalk, Hans; Schuster, Rudolf Journal of Chemical Research, Miniprint, 1982 , # 8 p. 2072 - 2081

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CAS#:14186-60-8

Literature: Journal of Chemical Research, Miniprint, , # 8 p. 2072 - 2081

 Customs

HS Code 2917399090
Summary 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

Dimethyl 3-methylterephthalate
2-methylterephthalic acid dimethylester
EINECS 238-039-2
methyl-terephthalic acid dimethyl ester
Dimethyl 2-methyl-1,4-benzenedicarboxylate
Dimethyl 2-methylterephthalate
Methyl-terephthalsaeure-dimethylester
dimethyl methylterephthalate
2-Methyl-1,4-benzoldicarbonsaeure dimethylester
dimethyl-2-methylterephthalate
1,4-Benzenedicarboxylic acid, 2-methyl-, dimethyl ester
1,4-Benzenedicarboxylic acid,2-methyl-,1,4-dimethylester