1,3-Dimethyl 5-Sulfoisophthalate

Product Description
Product | 1,3-Dimethyl 5-Sulfoisophthalate |
CAS | 138-25-0 |
Formula | C10H10O7S |
Synonym | dimethyl 5-sulphoisophthalate, Dimethyl Isophthalate-5-sulfonate, 1,3-benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, 3,5-Bis(methoxycarbonyl)benzenesulfonic acid, 5-Sulfo-1,3-benzenedicarboxylic acid 1,3-dimethyl ester, 5-Sulfoisophthalic acid 1,3-dimethyl ester, 3,5-dicarbomethoxybenzenesulfonic acid, dimethyl 5-sulphoisophthalate |
Typical Product Specifications
Molecular weight | 274.25 |
EINECS | 205-320-6 |
SMILES | O=C(OC)c1cc(S(=O)(=O)O)cc(C(=O)OC)c1 |
Molecular weight | 162.28 |
EINECS | 208-576-7 |
InChI | 1S/C5H10N2S2/c1-6-3-7(2)5(8)9-4-6/h3-4H2,1-2H3 |
Melting Point | 104-105°C |
Flash Point | 156 °C |
Water solubility | <0.1 g/100 mL at 18 ºC |
Storage Temperature | 0-6°C |
Density | 1.3 |
Chemical Structure | ![]() |
Class | Specialty Chemicals, Water Treatment |
Function | Preservative, Metalworking Fluids |
Industry | Water Treatment, Adhesives, Rubber |

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