4,5-Dichlorophthalic acid

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

DownStream

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%