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
  • 2-[5-(azepane-1-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]-N-(4-methoxyphenyl)acetamide
  • 2-[5-(azepane-1-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]-N-(2,5-difluorophenyl)acetamide
  • 2-[5-(azepane-1-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]-N-(2-chlorophenyl)acetamide
  • 2-[5-(azepane-1-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]-N-(3-chlorophenyl)acetamide
  • 2-[5-(azepane-1-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]-N-(4-chlorophenyl)acetamide
  • 6,8-Difluoro-2,3,4,9-tetrahydro-9-[(4-nitrophenyl)methyl]-1H-carbazole-1-acetic acid
  • 1-Benzyl-3-(t-butyloxycarbonylamino)methyl-3-hydroxypyrrolidine
  • N-(2H-1,3-benzodioxol-5-yl)-2-[5-(morpholine-4-sulfonyl)-2-oxo-1,2-dihydropyridin-1-yl]acetamide
  • 5-(Morpholine-4-sulfonyl)-1-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]-1,2-dihydropyridin-2-one
  • 1-[2-(6-methyl-3,4-dihydro-2H-1,4-benzoxazin-4-yl)-2-oxoethyl]-5-(morpholine-4-sulfonyl)-1,2-dihydropyridin-2-one
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