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3,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride

HCID 75682
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Basic information

CAS
2540-99-0
Standard SMILES
O=C1OC(=O)c2cc(S(=O)(=O)c3ccc4c(c3)C(=O)OC4=O)ccc21
InChIKey
ZHBXLZQQVCDGPA-UHFFFAOYSA-N
Molecular formula
C16H6O8S
Average molar mass
358.3 g/mol
Monoisotopic mass
357.97833815

Names & identifiers

Preferred name
3,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride
IUPAC
5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione
English name
3,3,4,4-diphenylsulfonetetracarboxylicdianhydride
Molecular formula
C16H6O8S
Molecular weight
358.28

Names & synonyms

2540-99-01,3-Isobenzofurandione, 5,5'-sulfonylbis-DTXSID0073299RefChem:484840DTXCID90372963,3',4,4'-Diphenyl sulfone tetracarboxylic dianhydride807-101-65,5'-Sulfonylbis(isobenzofuran-1,3-dione)3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydrideMFCD000391454,4'-Sulfonyldiphthalic dianhydride5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione
Show more names
SO2DPA5,5'-Sulfonylbis-1,3-isobenzofurandione5,5'-sulfonylbis(2-benzofuran-1,3-dione)diphenylsulfonetetracarboxylicdianhydride
4,4'-Sulfonyldiphthalic AnhydrideBis-(3-phthalyl anhydride) sulfoneNSC6894165-[(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)sulfonyl]-1,3-dihydro-2-benzofuran-1,3-dione3,3,4,4-diphenylsulfonetetracarboxylicdianhydride (DSDA)5-(1,3-dioxoisobenzofuran-5-yl)sulfonylisobenzofuran-1,3-dione3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride (purified by sublimation)DSDA

Database identifiers

CAS
2540-99-0
PubChem CID
75682
DTXSID
DTXSID0073299
ChEMBL
CHEMBL2007526
EC Number
807-101-6
Nikkaji
J64.484F

Properties

Computed structural properties

XLogP
1.5
Topological polar surface area
129 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
8
Rotatable bonds
2
Heavy atoms
25
Formal charge
0
Complexity
705

Physicochemical properties

Melting point
283 °C · 283 °C
Boiling point
718.5 · 718.5±45.0 °C(Predicted)
Density
1.755 · 1.755±0.06 g/cm3(Predicted)
vapor pressure
0 · 0-0Pa at 20-50℃
storage temp.
Inert atmosphere,Room Temperature
form
Powder
InChI
InChI=1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6H
InChIKey
ZHBXLZQQVCDGPA-UHFFFAOYSA-N
SMILES
S(C1C=CC2C(=O)OC(=O)C=2C=1)(C1C=CC2C(=O)OC(=O)C=2C=1)(=O)=O
CAS DataBase Reference
2540 · 2540-99-0
NIST Chemistry Reference
Bis-(3-phthalyl anhydride) sulfone(2540-99-0)
EPA Substance Registry System
1 · 1,3-Isobenzofurandione, 5,5'-sulfonylbis- (2540-99-0)
Symbol(GHS)
7 · GHS07
Signal word
Warning

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory InformationStatus: Active Update: 02-11-2015 https://echa.europa.eu/registration-dossier/-/registered-dossier/16582
Hazard Classes and CategoriesEye Irrit. 2 (100%)

Safety data

hs_code
2917.39.7000
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
REACH Registrations
Active
Precautionary statements
P261-P305+P351+P338

Chemistry & industry

Applications

Uses3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride is a novel class of human immunodeficiency virus type 1 integrase inhibitors.

Upstream & downstream products

Upstream raw materials

Sodium sulfide nonahydrateAcetic anhydrideAcetoneHydrogen peroxidePhosphotungstic acid 44-hydratePhthalic anhydrideHydrochloric acidBromineAcetic acidSodium hydroxidePetroleum etherGamma Butyrolactone

Downstream products

4,4'-Sulfonylbis(phthalic acid)

Related reactions

1 records
New reaction record
HRID 1087306 reaction equation
HRID 1087306As reactantuspto-grants-1991_07

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P305+P351+P338
HS Code
2917.39 · 2917.39.7000
REACH Registrations
Active