二苯砜四甲酸二酐

Description

Diphenylsulfonetetracarboxylicdianhydride · CAS 2540-99-0 · C16H6O8S.

Identification

CAS Registry Number	2540-99-0
PubChem CID	75682
Molecular formula	C16H6O8S
IUPAC name	5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione

Computed Descriptors

Molecular Weight	358.3
XLogP3	1.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	2
Exact Mass	357.97833832
Monoisotopic Mass	357.97833832
Topological Polar Surface Area	129
Heavy Atom Count	25
Formal Charge	0

GHS Hazard Classification

Reported hazard statements	H319 (100%)

Synonyms

2540-99-0; 1,3-Isobenzofurandione, 5,5'-sulfonylbis-; DTXSID0073299; RefChem:484840; DTXCID9037296; 3,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride; 807-101-6; 5,5'-Sulfonylbis(isobenzofuran-1,3-dione); 3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride; MFCD00039145; 4,4'-Sulfonyldiphthalic dianhydride; 5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione; 4,4'-Sulfonyldiphthalic Anhydride; Bis-(3-phthalyl anhydride) sulfone; NSC689416; 5-[(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)sulfonyl]-1,3-dihydro-2-benzofuran-1,3-dione

Frequently Asked Questions

What are the CAS number and molecular formula of Diphenylsulfonetetracarboxylicdianhydride?

CAS 2540-99-0; molecular formula C16H6O8S; molecular weight — g/mol.

What other names is Diphenylsulfonetetracarboxylicdianhydride known by?

2540-99-0, 1,3-Isobenzofurandione, 5,5'-sulfonylbis-, DTXSID0073299, RefChem:484840, DTXCID9037296, 3,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride.

Is Diphenylsulfonetetracarboxylicdianhydride classified as hazardous?

Hazard statements reported: H319.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.