4,5-Dichlorophthalic acid

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Names

[ CAS No. ]:
56962-08-4

[ Name ]:
4,5-Dichlorophthalic acid

[Synonym ]:
MFCD00002493
EINECS 260-478-3
4,5-dichlorophthalic acid

Chemical & Physical Properties

[ Density]:
1.698g/cm3

[ Boiling Point ]:
422.1ºC at 760mmHg

[ Melting Point ]:
198-200 °C (dec.)(lit.)

[ Molecular Formula ]:
C8H4Cl2O4

[ Molecular Weight ]:
235.02100

[ Flash Point ]:
209.1ºC

[ Exact Mass ]:
233.94900

[ PSA ]:
74.60000

[ LogP ]:
2.38980

[ Index of Refraction ]:
1.64

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Amino-6,7-dichloro-9-oxofluoren-1-carbonsaeure
  • Phthalic acid
  • Dichloromaleic anhydride
  • 2,3-dichlorobuta-1,3-diene
  • 1-(4,5-Dichloro-2-Methylphenyl)ethanone
  • 1,2-dichloro-4,5-dimethylbenzene
  • nitric acid
  • Water
  • Chlorine

DownStream

  • 5,6-dichloro-2,3-dihydroisoindol-1-one
  • CGP 52411
  • 4,5-Bis(3-pyridinyloxy)phthalonitrile
  • 4,5-dichlorophthalic anhydride
  • 2-Amino-4,5-dichlorobenzoic acid
  • Pyromellitic acid
  • Trimellitic acid
  • dimethyl 4,5-dianilinobenzene-1,2-dicarboxylate
  • 4,5-dichlorophthalaldehyde
  • 4,5-Dichlorophthalonitrile

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

  • 4,5-dichlorophthalic acid dimethyl ester
  • 4,5-DICHLOROPHTHALIC ACIDMONOSODIUM SALT
  • 4,5-Dichlorophthalic acid monomethylamide
  • 4,5-dichlorophthalic anhydride
  • 4,5-dichloro-2-methoxycarbonylbenzoate
  • 4,5-DIFLUOROANTHRANILIC ACID HYDROCHLORIDE
  • (R)-3-(3-aminopyrrolidin-1-yl)-N-cyclopropylquinoxalin-2-amine hydrochloride
  • 9-(3,4-dimethylphenyl)-1,7-dimethyl-3-(2-phenylethyl)-6,7,8,9a,10,10a-hexahydro-4aH-purino[7,8-a]pyrimidine-2,4-dione
  • 1-(3,4-dimethoxyphenyl)-2-(3-propan-2-yloxypropyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 8-[(Dibenzylamino)methyl]-7-(2-methoxyethyl)-3-methyl-4,5-dihydropurine-2,6-dione
  • 2-[(3-chlorophenyl)methyl]-4,7-dimethyl-6-(oxolan-2-ylmethyl)-9aH-purino[7,8-a]imidazol-9-ium-1,3-dione
  • 8-[[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]methyl]-3-methyl-7-(2-methylpropyl)-4,5-dihydropurine-2,6-dione
  • 1,3,7-trimethyl-N-(2-methylphenyl)-5-(4-methylsulfanylphenyl)-2,4-dioxo-4a,5,8,8a-tetrahydropyrido[2,3-d]pyrimidine-6-carboxamide
  • 8-[(4-benzylpiperidin-1-yl)methyl]-7-[(2-chlorophenyl)methyl]-1,3-dimethyl-5H-purin-7-ium-2,6-dione
  • 2-(6-fluoro-1,3-benzothiazol-2-yl)-1-(2-fluorophenyl)-7-methyl-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione
  • 8-[(4-benzylpiperidin-1-yl)methyl]-1,3-dimethyl-7-(3-methylbutyl)-5H-purin-7-ium-2,6-dione
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