Chemical Compound
4-Sulfophthalic anhydride
CAS Registry Number
134-08-7
Primary Record
4-Sulfophthalic anhydride
- In stock
- 5,157 g
- Purity
- 99.8 %
- CAS
- 134-08-7
Compound Identifiers & Properties
- CAS
- 134-08-7
- PubChem CID
- 67251
- SMILES
- C1=CC2=C(C=C1S(=O)(=O)O)C(=O)OC2=O
- Canonical SMILES
- O=C1OC(=O)c2cc(S(=O)(=O)O)ccc21
Names & Synonyms
- 4-Sulfophthalic anhydride
- 4-Sulphophthalic anhydride
- 4-Sulphophthalicanhydride
- Phthalic anhydride, 4-sulfo-
- AC1Q6WQJ
- RefChem:536448
- 134-08-7
- Phthalic anhydride,4-sulfo
- C8H4O6S
- DTXSID8059637
- 1,3-dioxo-2-benzofuran-5-sulfonic acid
- EINECS 205-128-2
- NSC 26435
- AC1L275Q
- JA68C82W4T
- SCHEMBL2281729
- DTXCID7034175
- SCHEMBL30978802
- CTK0H5084
- NSC-26435
- VJDQIBUPTBGINF-UHFFFAOYSA-N
- C8-H4-O6-S
- KST-1B0272
- CID67251
- NSC26435
- 1,3-dioxo-1,3-dihydro-2-benzofuran-5-sulfonic acid
- 4-Sulfophthalic acid 1,2-anhydride
- 5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-
- AR-1B7113
- Phthalic anhydride, 4-sulfo-(8CI)
- AKOS015856635
- ZINC100494421
- 1,3-dioxoisobenzofuran-5-sulfonic acid
- 1,3-dioxo-1,3-dihydroisobenzofuran-5-sulfonic acid
- J184.385K
- TX-012076
- NS00024323
- 1,3-Dihydro-1,3-dioxo-5-isobenzofuransulfonic acid
- 5-Isobenzofuransulfonic acid,3-dihydro-1,3-dioxo-
- 5-Isobenzofuransulfonicacid, 1,3-dihydro-1,3-dioxo-
- 134958-53-5