7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS 119-40-4) — formula C16H13NO4S, molecular weight 315.3; category organic chemicals.
7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS 119-40-4) is a organic chemicals. Its molecular formula C16H13NO4S comprises 16 C, 13 H, 1 N, 4 O, 1 S atoms. Its molecular weight is about 315.3. Reported physicochemical data: LogP about 1.4. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. 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 | 119-40-4 |
|---|---|
| Molecular Formula | C16H13NO4S |
| Molecular Weight | 315.3 |
| LogP | 1.4 |
| Applications | Intermediate, Not Known or Reasonably Ascertainable, U.S. Production: 2023: <75, Synthetic Dye and Pigment Manufacturing, 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Intermediate, Not Known or Reasonably Ascertainable, U.S. Production: 2023: <75, Synthetic Dye and Pigment Manufacturing, 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-: ACTIVE.
7-anilino-4-hydroxynaphthalene-2-sulphonic acid is a carbon-based organic compound with CAS registry number 119-40-4 and molecular formula C16H13NO4S (molecular weight 315.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 119-40-4
Its molecular formula C16H13NO4S comprises 16 C, 13 H, 1 N, 4 O, 1 S atoms.
Also known as: 7-anilino-4-hydroxynaphthalene-2-sulphonic acid · 7-苯胺基-4-羟基萘-2-磺酸
Category: organic chemicals
The CAS registry number of 7-anilino-4-hydroxynaphthalene-2-sulphonic acid is 119-40-4.
Molecular formula C16H13NO4S, molecular weight 315.3.
It is also registered under: 7-anilino-4-hydroxynaphthalene-2-sulphonic acid, 7-苯胺基-4-羟基萘-2-磺酸.
Recorded applications: Intermediate, Not Known or Reasonably Ascertainable, U.S. Production: 2023: <75, Synthetic Dye and Pigment Manufacturing, 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-: ACTIVE.
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 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS 119-40-4), compiled from public chemistry databases.
| CAS Registry Number | 119-40-4 |
|---|---|
| PubChem CID | 67065 |
| Molecular formula | C16H13NO4S |
| IUPAC name | 7-anilino-4-hydroxynaphthalene-2-sulfonic acid |
| UNII (FDA) | 758U5197SS |
| Molecular Weight | 315.3 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 315.05652907 |
| Monoisotopic Mass | 315.05652907 |
| Topological Polar Surface Area | 95 |
| Heavy Atom Count | 22 |
119-40-4; 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid; 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid; Phenyl J Acid; Phenyl I Acid; 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid; DTXSID0044787; UNII-758U5197SS; 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-; N-PHENYL I ACID; N-PHENYL J ACID; NSC-1745; EINECS 204-320-3; NSC 10451; NSC-10451; NSC-37153
| GHS notification summary | 58.3% (28 / 48) |
|---|
| GHS notification summary | 58.3% (28 / 48) |
|---|---|
| Reported hazard statements | H319 (41.7%) |
This chemical does not meet GHS hazard criteria for 58.3% (28 of 48) of all reports.
H319 (41.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
7-anilino-4-hydroxynaphthalene-2-sulphonic acid · CAS 119-40-4 · C16H13NO4S. UNII 758U5197SS.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 7-苯胺基-4-羟基萘-2-磺酸