3-Aminophenol hydrochloride
Also known as: 3-aminophenol,hydrochloride, 3-aminophenol hydrochloride, 3-hydroxyaniline hydrochloride, m-aminophenol hydrochloride, m-hydroxyaniline hydrochloride, Phenol, 3-amino-, hydrochloride, 3-Aminophenol hydrochlorid, 3-AminophenolHCl, 3-hydroxyaniliniumchloride, EINECS 200-125-2, MFCD00060221
3-Aminophenol hydrochloride (CAS 51-81-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8ClNO and a molecular weight of 145.58700 g/mol. Key properties include a melting point of 228 °C, a boiling point of 298.6ºC at 760 mmHg and a flash point of 116.4ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 2.68 to 4.80 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 51-81-0
- Jingsj CID
- J-961553-9
- Molecular Formula
- C6H8ClNO
- Molecular Weight
- 145.58700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥1,340.00 | $0.4 /gBest ¥2.68/g CNY | CN China MOQ 500g | |
In Stock | AR 25g | ¥120.00 | $0.72 /g ¥4.80/g CNY | CN China MOQ 25g | |
Made to Order | AR 25g | - | - | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 228 °C |
|---|---|
| Boiling Point | 298.6ºC at 760 mmHg |
| Flash Point | 116.4ºC |
| Exact Mass | 145.02900 |
| PSA | 46.25000 |
| LogP | 2.35760 |
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; 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-Aminophenol hydrochloride?
The CAS number of 3-Aminophenol hydrochloride is 51-81-0.
What are the molecular formula and molecular weight of 3-Aminophenol hydrochloride?
3-Aminophenol hydrochloride has molecular formula C6H8ClNO and molecular weight 145.58700 g/mol.
Which suppliers offer 3-Aminophenol hydrochloride?
3 supplier(s) listed; reference unit price ¥2.68–4.80 /g.
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-Aminophenol hydrochloride (CAS 51-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-961553-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.