3-Acetamidophenol
Also known as: 3'-Hydroxyacetanilide, Metacetamol, N-(3-Hydroxyphenyl)acetamide, m-Hydroxyacetanilide, m-Acetamidophenol, N-Acetyl-m-aminophenol, 3-Acetylaminophenol, 3-(Acetylamino)phenol
3-Acetamidophenol (CAS 621-42-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 152.151 g/mol. Key properties include a melting point of 145-148 °C(lit.), a boiling point of 313.1±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 143.2±23.2 °C. 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 Aug 21, 2026.
- CAS No.
- 621-42-1
- Jingsj CID
- J-33770-2
- Molecular Formula
- C8H9NO2
- Molecular Weight
- 152.151 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-148 °C(lit.) |
|---|---|
| Boiling Point | 313.1±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 143.2±23.2 °C |
| Exact Mass | 152.058578 |
| PSA | 49.33000 |
| LogP | 0.36 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.690 |
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-Acetamidophenol?
The CAS number of 3-Acetamidophenol is 621-42-1.
What are the molecular formula and molecular weight of 3-Acetamidophenol?
3-Acetamidophenol has molecular formula C8H9NO2 and molecular weight 152.151 g/mol.
Is 3-Acetamidophenol hazardous?
3-Acetamidophenol 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-Acetamidophenol?
For 3-Acetamidophenol, Upstream Products: 3-Aminophenol, 3-acetamidophenyl acetate, 3-Nitrophenol; Downstream Products: 2-Amino-4-methoxybenzoic acid, 2,4-Dichloro-5-hydroxyaniline, 3-Butoxyaniline.
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-Acetamidophenol (CAS 621-42-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33770-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.