Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Organic compounds
  5. Organoheterocyclic compounds
  6. Oxacyclic compounds
  7. 4,5-Dichlorophthalic anhydride, 98%, Thermo Scientific Chemicals

4,5-Dichlorophthalic anhydride, 98%, Thermo Scientific Chemicals

Catalog No. AC387120050
Click to view available options
Quantity:
5 g
25 g
Packaging:
Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 942-06-3
Molecular Formula C8H2Cl2O3
Molecular Weight (g/mol) 217.00
MDL Number MFCD00075034
InChI Key ULSOWUBMELTORB-UHFFFAOYSA-N
Synonym 4,5-dichlorophthalic anhydride, 5,6-dichloroisobenzofuran-1,3-dione, 4,5-dichlorophthalicanhydride, 1,3-isobenzofurandione, 5,6-dichloro, 5,6-dichloro-1,3-dihydro-2-benzofuran-1,3-dione, 5,6-dichloro-1,3-dihydroisobenzofuran-1,3-dione, 5,6-dichlor-2-benzofuran-1,3-dion, pubchem16761, acmc-209rqk, 4,5-dichlorophalic anhydride
PubChem CID 70334
IUPAC Name 5,6-dichloro-2-benzofuran-1,3-dione
SMILES ClC1=CC2=C(C=C1Cl)C(=O)OC2=O

Specifications

CAS Min % 97.5
CAS Max % 100.0
Melting Point 185°C to 187°C
Color Blue to Gray
Infrared Spectrum Authentic
Assay Percent Range 97.5% min. (HPLC)
Packaging Glass bottle
Quantity 5 g
Formula Weight 217.01
Percent Purity 98%
Physical Form Powder
Chemical Name or Material 4, 5-Dichlorophthalic anhydride
Show More Show Less

Safety and Handling

Hazard Category GHS Signal Word: Warning
Hazard Statement GHS H Statement:
Causes serious eye irritation.
May cause respiratory irritation.
Causes skin irritation.
Precautionary Statement GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber 213-386-2
SDS

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.