The Ethanol, 2-amino-,1-(hydrogen sulfate), with the CAS registry number 926-39-6 and EINECS registry number 213-135-7, has the systematic name and IUPAC name of 2-aminoethyl hydrogen sulfate. It is a kind of white to slightly beige fine crystalline powder, and shoud be stored in the dry and cool environment. And the molecular formula of the chemical is C₂H₇NO₄S.

The characteristics of Ethanol, 2-amino-,1-(hydrogen sulfate) are as followings: (1)ACD/LogP: -1.02; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.53; (4)ACD/LogD (pH 7.4): -3.67; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 64.22 Å²; (13)Index of Refraction: 1.511; (14)Molar Refractivity: 27.01 cm³; (15)Molar Volume: 90.1 cm³; (16)Polarizability: 10.71×10^-24cm³; (17)Surface Tension: 69.6 dyne/cm; (18)Density: 1.566 g/cm³. 

Preparation of Ethanol, 2-amino-,1-(hydrogen sulfate): This chemical can be prepared by 2-amino-ethanol. The reaction will need reagent conc. sulfuric acid, and temperature 160°C. 

Uses of Ethanol, 2-amino-,1-(hydrogen sulfate): It can react with 2-Trifluormethyl-phenyl-isothiocyanat to produce (4,5-dihydro-thiazol-2-yl)-(2-trifluoromethyl-phenyl)-amine. This reaction will need reagent NaOH and 50% EtOH. And the yield is about 20%. 

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin, and it is also harmful if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=S(=O)(O)OCCN
(2)InChI: InChI=1/C2H7NO4S/c3-1-2-7-8(4,5)6/h1-3H2,(H,4,5,6)
(3)InChIKey: WSYUEVRAMDSJKL-UHFFFAOYAA

The toxicity data is as follows: