DL-Histidine hydrochloride
Also known as: DL-Histidine monohydrochloride, Histidine, monohydrochloride, DL-Histidine HCl, 2-Amino-3-(1H-imidazol-4-yl)propanoic acid hydrochloride
DL-Histidine hydrochloride (CAS 6459-59-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10ClN3O2 and a molecular weight of 191.61500 g/mol. Key properties include a melting point of > 233ºC, a boiling point of 458.9ºC at 760 mmHg and a flash point of 231.3ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 47.20 to 450.00 CNY. Record last updated Nov 3, 2026.
- CAS No.
- 6459-59-2
- Jingsj CID
- J-1337147-6
- Molecular Formula
- C6H10ClN3O2
- Molecular Weight
- 191.61500 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 5g | ¥236.00 | $7.06 /gBest ¥47.20/g CNY | CN China MOQ 5g | |
In Stock | ≥97% 100g | ¥12,400.00 | $18.56 /g ¥124.00/g CNY | CN China MOQ 100g | |
Made to Order | 99% 25g | ¥3,750.00 | $22.45 /g ¥150.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | > 233ºC |
|---|---|
| Boiling Point | 458.9ºC at 760 mmHg |
| Flash Point | 231.3ºC |
| Exact Mass | 191.04600 |
| PSA | 92.00000 |
| LogP | 0.86640 |
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of DL-Histidine hydrochloride?
The CAS number of DL-Histidine hydrochloride is 6459-59-2.
What are the molecular formula and molecular weight of DL-Histidine hydrochloride?
DL-Histidine hydrochloride has molecular formula C6H10ClN3O2 and molecular weight 191.61500 g/mol.
Which suppliers offer DL-Histidine hydrochloride?
3 supplier(s) listed; reference unit price ¥47.20–450.00 /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. "DL-Histidine hydrochloride (CAS 6459-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337147-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.