Basic information
- CAS
134-08-7- Standard SMILES
O=C1OC(=O)c2cc(S(=O)(=O)O)ccc21- InChIKey
VJDQIBUPTBGINF-UHFFFAOYSA-N- Molecular formula
- C8H4O6S
- Average molar mass
- 228.18 g/mol
- Monoisotopic mass
- 227.97285902
Names & identifiers
- Preferred name
- 5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-
- IUPAC
- 1,3-dioxo-2-benzofuran-5-sulfonic acid
- English name
- 4-sulphophthalic anhydride
- Molecular formula
- C8H4O6S
- Molecular weight
- 228.18
Names & synonyms
5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-Phthalic anhydride, 4-sulfo-EINECS 205-128-2NSC 26435DTXSID8059637RefChem:536448DTXCID7034175Phthalic anhydride, 4-sulfo-(8CI)134-08-74-Sulfophthalic anhydride4-Sulphophthalic anhydride1,3-dioxo-2-benzofuran-5-sulfonic acid
Show more names
Phthalic anhydride, 4-sulfo- (8ci)1,3-dioxo-2-benzofuran-5-sulfonicaci
1,3-dioxo-1,3-dihydro-2-benzofuran-5-sulfonic acid1,3-dioxo-1,3-dihydroisobenzofuran-5-sulfonic acidNSC-264351,3-Dihydro-1,3-dioxo-5-isobenzofuransulfonic acidJA68C82W4TSCHEMBL2281729SCHEMBL30978802VJDQIBUPTBGINF-UHFFFAOYSA-N
Database identifiers
- CAS
134-08-7- PubChem CID
- 67251
- DTXSID
DTXSID8059637- UNII
- JA68C82W4T
- EC Number
- 205-128-2
- Nikkaji
- J184.385K
Properties
Computed structural properties
- XLogP
- 0
- Topological polar surface area
- 106 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 1
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 405
Physicochemical properties
- Density
- 1.82 · 1.820±0.06 g/cm3(Predicted)
- pka
- -1.6 · -1.60±0.20(Predicted)
- EPA Substance Registry System
- 5 · 5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo- (134-08-7)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing Information5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-: INACTIVE
Applications
Uses4-sulphophthalic anhydride can be used in wetting, cleansing, emulsifying, softening, and equalizing agents with textiles. Derivatives have application as surface-active agents.
Upstream & downstream products
Downstream products
Suppliers4 total
河南伊诺凯新材料有限公司15565215982 15565215982 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13318584237 · [email protected]
BOC Sciences+1-631-485-4226 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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