8-p-toluidinonaphthalene-1-sulphonic acid (CAS 129-90-8) — formula C17H15NO3S, molecular weight 313.4; category organic chemicals.
8-p-toluidinonaphthalene-1-sulphonic acid (CAS 129-90-8) is a chemical raw material in the organic chemicals category. Its molecular formula C17H15NO3S comprises 17 C, 15 H, 1 N, 3 O, 1 S atoms. Its molecular weight is about 313.4. Reported physicochemical data: LogP about 3.8. 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 | 129-90-8 |
|---|---|
| Molecular Formula | C17H15NO3S |
| Molecular Weight | 313.4 |
| LogP | 3.8 |
| Applications | 1-Naphthalenesulfonic acid, 8--: INACTIVE |
| Category | Organic Chemicals |
Documented applications: 1-Naphthalenesulfonic acid, 8--: INACTIVE.
8-p-toluidinonaphthalene-1-sulphonic acid is a carbon-based organic compound with CAS registry number 129-90-8 and molecular formula C17H15NO3S (molecular weight 313.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 129-90-8
Its molecular formula C17H15NO3S comprises 17 C, 15 H, 1 N, 3 O, 1 S atoms.
Also known as: 8-p-toluidinonaphthalene-1-sulphonic acid · 8-对甲苯胺萘-1-磺酸
Category: organic chemicals
The CAS registry number of 8-p-toluidinonaphthalene-1-sulphonic acid is 129-90-8.
Molecular formula C17H15NO3S, molecular weight 313.4.
It is also registered under: 8-p-toluidinonaphthalene-1-sulphonic acid, 8-对甲苯胺萘-1-磺酸.
Recorded applications: 1-Naphthalenesulfonic acid, 8--: INACTIVE.
Category: Organic Chemicals.
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 8-p-toluidinonaphthalene-1-sulphonic acid (CAS 129-90-8), compiled from public chemistry databases.
| CAS Registry Number | 129-90-8 |
|---|---|
| PubChem CID | 67216 |
| Molecular formula | C17H15NO3S |
| IUPAC name | 8-(4-methylanilino)naphthalene-1-sulfonic acid |
| UNII (FDA) | 8VJY82EG9X |
| Molecular Weight | 313.4 |
|---|---|
| XLogP3 | 3.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 313.07726451 |
| Monoisotopic Mass | 313.07726451 |
| Topological Polar Surface Area | 74.8 |
| Heavy Atom Count | 22 |
129-90-8; Tolyl Peri acid; 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-; 8-(4-methylanilino)naphthalene-1-sulfonic acid; 8-p-Toluidino-1-naphthalenesulfonic acid; 8-p-Toluidinonaphthalene-1-sulfonic acid; 8-p-Toluidinonaphthalene-1-sulphonic acid; 8VJY82EG9X; 1-Naphthalenesulfonic acid, 8-p-toluidino-; NSC-11233; 1-Naphthalenesulfonic acid, 8-((4-methylphenyl)amino)-; 52918-29-3; 8-(4-toluidino)-1-naphthalenesulfonic acid; 8-((4-Methylphenyl)amino)-1-naphthalenesulfonic acid; 8-[(4-Methylphenyl)amino]-1-naphthalenesulfonic acid; 6271-10-9
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
8-p-toluidinonaphthalene-1-sulphonic acid · CAS 129-90-8 · C17H15NO3S. UNII 8VJY82EG9X.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 8-对甲苯胺萘-1-磺酸