4,5-dichlorophthalic anhydride

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Names

[ CAS No. ]:
942-06-3

[ Name ]:
4,5-dichlorophthalic anhydride

[Synonym ]:
4,5-Dichlor-phthalsaeure-anhydrid
5,6-DICHLORO-1,3-DIHYDROISOBENZOFURAN-1,3-DIONE
5,6-dichloro-1,3-isobenzofurandione
MFCD00075034
5,6-Dichloro-2-benzofuran-1,3-dione
EINECS 213-386-2
5,6-dichlorophthalic anhydride
4,5-dichloro-phthalic acid anhydride
1,3-Isobenzofurandione, 5,6-dichloro-
5,6-dichloroisobenzofuran-1,3-dione
4,5-Dichlorophalic anhydride

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
313.0±22.0 °C at 760 mmHg

[ Melting Point ]:
185-187 °C(lit.)

[ Molecular Formula ]:
C8H2Cl2O3

[ Molecular Weight ]:
217.006

[ Flash Point ]:
144.8±21.3 °C

[ Exact Mass ]:
215.938095

[ PSA ]:
43.37000

[ LogP ]:
2.66

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.638

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: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,5-Dichlorophthalic acid
  • Phthalic acid
  • Phthalic anhydride
  • Sulfuric acid
  • molecular iodine
  • Chlorine

DownStream

  • 5,6-dichloro-2,3-dihydroisoindol-1-one
  • 4,5-dichloro-2-methoxycarbonylbenzoate
  • 4,5-Bis(3-pyridinyloxy)phthalonitrile
  • 4,5-dichloro-2-(thiophene-2-carbonyl)benzoic acid
  • Benzene,1,2-bis(bromomethyl)-4,5-dichloro-
  • trifluoroacetic acid
  • 5,6-Difluoroisobenzofuran-1,3-dione
  • 4,5-Difluorophthalic acid
  • 2-Amino-4,5-dichlorobenzoic acid
  • 4-Chlorophthalic acid

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4,5-Dichlorophthalic acid monomethylamide
  • 4,5-Dichlorophthalic acid
  • 4,5-dichlorophthalic acid dimethyl ester
  • 4,5-DICHLOROPHTHALIC ACIDMONOSODIUM SALT
  • 4,6-dichloro-2-benzofuran-1,3-dione
  • 1,3-Isobenzofurandione,dichloro- (9CI)
  • 1-((5-chlorothiophen-2-yl)sulfonyl)-N-(3,5-dimethylphenyl)piperidine-2-carboxamide
  • 1-[(5-chlorothiophen-2-yl)sulfonyl]-N-(4-fluorophenyl)piperidine-2-carboxamide
  • 1-((5-chlorothiophen-2-yl)sulfonyl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)piperidine-2-carboxamide
  • N-(benzo[d][1,3]dioxol-5-yl)-1-((5-chlorothiophen-2-yl)sulfonyl)piperidine-2-carboxamide
  • Methyl 2-(1-((5-chlorothiophen-2-yl)sulfonyl)piperidine-2-carboxamido)thiophene-3-carboxylate
  • N-(3-carbamoylthiophen-2-yl)-1-[(5-chlorothiophen-2-yl)sulfonyl]piperidine-2-carboxamide
  • 1-((5-chlorothiophen-2-yl)sulfonyl)-N-(3-(methylcarbamoyl)thiophen-2-yl)piperidine-2-carboxamide
  • 1-((5-chlorothiophen-2-yl)sulfonyl)-N-(3-cyano-4,5-dimethylthiophen-2-yl)piperidine-2-carboxamide
  • 1-((5-chlorothiophen-2-yl)sulfonyl)-N-(4-(methylthio)phenyl)piperidine-2-carboxamide
  • N-(4-acetamidophenyl)-2-((2-(piperidin-1-yl)quinolin-8-yl)oxy)acetamide
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