The DL-Histidine hydrochloride is an organic compound with the formula C₆H₉N₃O₂^.HCl. The IUPAC name of this chemical is 2-amino-3-(1H-imidazol-5-yl)propanoic acid hydrochloride. With the CAS registry number 6459-59-2, it is also named as Histidine hydrochloride, L-. The product's category is Histidine [His, H]. Besides, it is a white crystalline powder.

Physical properties about DL-Histidine hydrochloride are: (1)ACD/LogP: -1.27; (2)ACD/LogD (pH 5.5): -4.54; (3)ACD/LogD (pH 7.4): -3.82; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 47.36 Å²; (12)Flash Point: 231.3 °C; (13)Enthalpy of Vaporization: 75.79 kJ/mol; (14)Boiling Point: 458.9 °C at 760 mmHg; (15)Vapour Pressure: 3.25E-09 mmHg at 25°C.

Uses of DL-Histidine hydrochloride: it can be used to produce spinacine hydrochloride by heating. It will need solvent H₂O. The yield is about 90%.

When you are using this chemical, please be cautious about it as the following:
It is harmful if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing and gloves and do not breathe dust.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl.O=C(O)[C@@H](N)Cc1cncn1
(2)InChI: InChI=1/C6H9N3O2.ClH/c7-5(6(10)11)1-4-2-8-3-9-4;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H/t5-;/m0./s1
(3)InChIKey: QZNNVYOVQUKYSC-JEDNCBNOBU
(4)Std. InChI: InChI=1S/C6H9N3O2.ClH/c7-5(6(10)11)1-4-2-8-3-9-4;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H/t5-;/m0./s1
(5)Std. InChIKey: QZNNVYOVQUKYSC-JEDNCBNOSA-N