2-Methyl-1,4-benzenedicarboxylic acid

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Names

[ CAS No. ]:
5156-01-4

[ Name ]:
2-Methyl-1,4-benzenedicarboxylic acid

[Synonym ]:
Methylterephthalic acid
2-Methylterephthalic pound inverted question markacid
Terephthalic acid,methyl
2-methyl-1,4-benzenedicarboxylic acid
2-Methyl-1,4-benzoldicarbonsaeure
2-methyl terephthalic acid
monomethylterephthalic acid

Chemical & Physical Properties

[ Density]:
1.377g/cm3

[ Boiling Point ]:
388.2ºC at 760mmHg

[ Molecular Formula ]:
C18H16O8

[ Molecular Weight ]:
360.315

[ Flash Point ]:
202.8ºC

[ Exact Mass ]:
360.084503

[ PSA ]:
74.60000

[ LogP ]:
1.39140

[ Index of Refraction ]:
1.611

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Methylterephthalonitrile
  • Carbon dioxide
  • 1,2,4-TRIMETHYL BENZENE
  • Potassium benzoate
  • 3,5-Dibromotoluene
  • 2-Methylbenzoic acid
  • 3-Methylbenzoic acid
  • 2,5-Dichlorotoluene
  • 5-(2-Methyl-4-isopropylphenyl)-5-oxo-pentansaeure
  • 2,4-Dimethylbenzoic acid

DownStream

  • Trimellitic acid
  • Isophthalic acid
  • Dimethyl 2-methylterephthalate

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%

Related Compounds

  • N'1,N'4-Bis(2-methyl-3-furoyl)terephthalohydrazide
  • 1-Methyl 4-(2-methyl-2-propanyl) 2-cyclopropyl-5-fluoroterephthalate
  • dimethyl 2-fluoro-5-methylbenzene-1,4-dicarboxylate
  • 1,4-Benzenedicarboxylic acid, polymer with 1,6-hexanediamine and 2-methyl-1,5-pentanediamine
  • 2-Sulfo-1,4-benzenedicarboxylic acid 1,4-dimethyl ester sodium salt
  • 2-FORMYL-1,4-BENZENEDICARBOXYLIC ACID
  • 3-(4-methoxyphenyl)-9-(3-phenylpropyl)-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one
  • N-[(5Z)-4-oxo-5-(quinolin-2-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]acetamide
  • Methyl 4-((4-oxo-9-(pyridin-3-ylmethyl)-4,8,9,10-tetrahydrochromeno[8,7-e][1,3]oxazin-3-yl)oxy)benzoate
  • 2-{6-[(4-Fluorophenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl}quinoline
  • 2-[6-(2-Furyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl]quinoline
  • 3-(2-bromophenoxy)-9-(1,1-dioxidotetrahydrothiophen-3-yl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one
  • N-{2-[(pyridin-3-ylmethyl)carbamoyl]phenyl}biphenyl-4-carboxamide
  • 2-Ethyl-3-(4-fluorophenyl)-5-methyl-7-[4-(pyridin-2-yl)piperazin-1-yl]pyrazolo[1,5-a]pyrimidine
  • N-[6-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-6-oxohexyl]-1H-indole-2-carboxamide
  • 2-(1H-indol-3-yl)-1-[4-(1H-indol-2-ylcarbonyl)piperazin-1-yl]ethanone
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