3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid
Also known as: 6-Acetylamino-2-aminophenol-4-sulfonic acid, 3-Acetamido-5-amino-4-hydroxybenzenesulfonic acid, 3-Acetamido-2-hydroxyaniline-5-sulfonic acid, 6-Acetamido-2-aminophenol-4-sulfonic acid, Benzenesulfonic acid, 3-(acetylamino)-5-amino-4-hydroxy-, 6-Acetylamino-2-aminophenol-4-sulphonic acid, NSC 229313
3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid (CAS 40306-75-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O5S and a molecular weight of 246.24000 g/mol. Key properties include a melting point of >300 °C(lit.) and a density of 1.686g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 40306-75-0
- Jingsj CID
- J-23910-1
- Molecular Formula
- C8H10N2O5S
- Molecular Weight
- 246.24000 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Density | 1.686g/cm3 |
| Exact Mass | 246.03100 |
| PSA | 138.10000 |
| LogP | 1.91450 |
| Refractive Index | 1.681 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid?
The CAS number of 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid is 40306-75-0.
What are the molecular formula and molecular weight of 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid?
3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid has molecular formula C8H10N2O5S and molecular weight 246.24000 g/mol.
Is 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid hazardous?
3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid?
For 3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid, Upstream Products: 3-(Acetylamino)-4-hydroxy-5-nitrobenzenesulfonic acid, 2-Amino-6-nitrophenol-4-sulfonic acid, acetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid (CAS 40306-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23910-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.