Dichlorosulfophenyl-3-methylpyrazolone (CAS 84-57-1) — formula C10H8Cl2N2O4S, molecular weight 323.15; category dyes and pigments.
Dichlorosulfophenyl-3-methylpyrazolone (CAS 84-57-1) is a chemical raw material in the dyes and pigments category. Its molecular formula C10H8Cl2N2O4S comprises 10 C, 8 H, 2 Cl, 2 N, 4 O, 1 S atoms. Its molecular weight is about 323.15. Reported physicochemical data: LogP about 1.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 84-57-1 |
|---|---|
| Molecular Formula | C10H8Cl2N2O4S |
| Molecular Weight | 323.15 |
| LogP | 1.3 |
| Applications | Benzenesulfonic acid, 5-dichloro-4-(4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-: ACTIVE |
| Category | Dyes & Pigments |
Documented applications: Benzenesulfonic acid, 5-dichloro-4-(4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-: ACTIVE.
Dichlorosulfophenyl-3-methylpyrazolone is a colorant or pigment compound with CAS registry number 84-57-1 and molecular formula C10H8Cl2N2O4S (molecular weight 323.15), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 84-57-1
Its molecular formula C10H8Cl2N2O4S comprises 10 C, 8 H, 2 Cl, 2 N, 4 O, 1 S atoms.
Also known as: Dichlorosulfophenyl-3-methylpyrazolone · 二氯磺基苯基-3-甲基吡唑啉酮
Category: dyes and pigments
The CAS registry number of Dichlorosulfophenyl-3-methylpyrazolone is 84-57-1.
Molecular formula C10H8Cl2N2O4S, molecular weight 323.15.
It is also registered under: Dichlorosulfophenyl-3-methylpyrazolone, 二氯磺基苯基-3-甲基吡唑啉酮.
Recorded applications: Benzenesulfonic acid, 5-dichloro-4-(4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-: ACTIVE.
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Dichlorosulfophenyl-3-methylpyrazolone (CAS 84-57-1), compiled from public chemistry databases.
| CAS Registry Number | 84-57-1 |
|---|---|
| PubChem CID | 66536 |
| Molecular formula | C10H8Cl2N2O4S |
| IUPAC name | 2,5-dichloro-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid |
| UNII (FDA) | 3JM6K2RKX8 |
| Molecular Weight | 323.15 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 321.9581833 |
| Monoisotopic Mass | 321.9581833 |
| Topological Polar Surface Area | 95.4 |
| Heavy Atom Count | 19 |
84-57-1; 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone; Dichlorsulfofenyl-methylpyrazolon; 2,5-dichloro-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid; Dichlorsulfofenyl-methylpyrazolon [Czech]; EINECS 201-541-7; 3JM6K2RKX8; NSC 50666; 2,5-Dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid; Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-; 2,5-Dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid; 3-Methyl-1,2,5-dichloro-4-sulfophenylpyrazole-5-one; 3-Methyl-1-2,5-dichloro-4-sulphophenylpyrazole-5-one; NSC-50666; DTXSID8058906; Kyselina 2,5-dichlor-4-(3'-methyl-5'-pyrazolon-1'-yl)benzensulfonova
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Dichlorosulfophenyl-3-methylpyrazolone · CAS 84-57-1 · C10H8Cl2N2O4S. UNII 3JM6K2RKX8.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二氯磺基苯基-3-甲基吡唑啉酮