4-Aminocinnamic acid hydrochloride
Also known as: 1-aminocinnamic acid hydrochloride, 3-(4-Aminophenyl)acrylic acid hydrochloride, 3-(4-aminophenyl)-2-propenoic acid hydrochloride, p-Aminocinnamic acid hydrochloride, p-Aminocinnamic acid HCl, TIMTEC-BB SBB003553, MFCD00012985, EINECS 258-940-4
4-Aminocinnamic acid hydrochloride (CAS 54057-95-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10ClNO2 and a molecular weight of 199.63 g/mol. Key properties include a melting point of 265-270 °C (dec.)(lit.), a boiling point of 378.4ºC at 760mmHg and a flash point of 182.6ºC. 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. It is listed by 1 supplier, from 0.70 to 9.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 54057-95-3
- Jingsj CID
- J-44908-5
- Molecular Formula
- C9H10ClNO2
- Molecular Weight
- 199.63 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 97% 500mg | ¥350.00 | $0.1 /mgBest ¥0.70/mg CNY | CN China MOQ 500mg | |
Made to Order | 97% 250mg | ¥190.00 | $0.11 /mg ¥0.76/mg CNY | CN China MOQ 250mg | |
Made to Order | 95% 10mg | ¥90.00 | $1.35 /mg ¥9.00/mg CNY | CN China MOQ 10mg |
Physicochemical Properties
| Melting Point | 265-270 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 378.4ºC at 760mmHg |
| Flash Point | 182.6ºC |
| Exact Mass | 199.04000 |
| PSA | 63.32000 |
| LogP | 2.74980 |
| SMILES | C1=CC(=CC=C1C=CC(=O)O)N.Cl |
| InChIKey | SFRAURMUQMJLPG-UHFFFAOYSA-N |
| InChI | 1S/C9H9NO2.ClH/c10-8-4-1-7(2-5-8)3-6-9(11)12;/h1-6H,10H2,(H,11,12);1H |
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-Aminocinnamic acid hydrochloride?
The CAS number of 4-Aminocinnamic acid hydrochloride is 54057-95-3.
What are the molecular formula and molecular weight of 4-Aminocinnamic acid hydrochloride?
4-Aminocinnamic acid hydrochloride has molecular formula C9H10ClNO2 and molecular weight 199.63 g/mol.
Which suppliers offer 4-Aminocinnamic acid hydrochloride?
1 supplier(s) listed; reference unit price ¥0.70–9.00 /mg.
Is 4-Aminocinnamic acid hydrochloride hazardous?
4-Aminocinnamic acid hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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-Aminocinnamic acid hydrochloride (CAS 54057-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44908-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.