4-(Aminomethyl)benzoic acid
Also known as: p-Aminomethylbenzoic acid, PAMBA, 4-Carboxybenzylamine, Benzoic acid, 4-(aminomethyl)-, Styptopur, Gumbix, H-4-AMB-OH, H-(4)AMBZ-OH, RARECHEM AL BW 0005
4-(Aminomethyl)benzoic acid (CAS 56-91-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. Key properties include a melting point of ≥300 °C(lit.), a boiling point of 323.1±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 149.2±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 Nov 3, 2026.
- CAS No.
- 56-91-7
- Jingsj CID
- J-45345-2
- Molecular Formula
- C8H9NO2
- Molecular Weight
- 151.163 g/mol
- Category
- Solvents
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥300 °C(lit.) |
|---|---|
| Boiling Point | 323.1±25.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 149.2±23.2 °C |
| Exact Mass | 151.063324 |
| PSA | 63.32000 |
| LogP | 0.76 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.598 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(Aminomethyl)benzoic acid?
The CAS number of 4-(Aminomethyl)benzoic acid is 56-91-7.
What are the molecular formula and molecular weight of 4-(Aminomethyl)benzoic acid?
4-(Aminomethyl)benzoic acid has molecular formula C8H9NO2 and molecular weight 151.163 g/mol.
Is 4-(Aminomethyl)benzoic acid hazardous?
4-(Aminomethyl)benzoic 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 4-(Aminomethyl)benzoic acid?
For 4-(Aminomethyl)benzoic acid, Upstream Products: 4-Cyanobenzoic acid, methyl (E)-4-[(hydroxyimino)methyl]benzoate, (S)-(-)-1-Phenylethylamine; Downstream Products: tert-butyl 4-(aminomethyl)benzoate, 4-[(tert-Butoxycarbonylamino)methyl]benzoic acid, 4-(Aminomethyl)benzyl alcohol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Aminomethyl)benzoic acid (CAS 56-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45345-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.