The 3-Butenoic acid, 2-amino-, (2S)-, with the CAS registry number 70982-53-5, is also known as (S)-2-Amino-but-3-enoic acid. It belongs to the product category of Pharmacetical. This chemical's molecular formula is C₄H₇NO₂ and molecular weight is 101.1. What's more, its IUPAC name is (2S)-2-Aminobut-3-enoic acid. In addition, it must be stored at -20 °C. Besides, the dust of this chemical can not be breathed. And you should avoid contacting with skin and eyes.

Physical properties about 3-Butenoic acid, 2-amino-, (2S)- are: (1)ACD/LogP: -0.24; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.74; (4)ACD/LogD (pH 7.4): -2.75; (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: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 29.54 Å²; (13)Index of Refraction: 1.486; (14)Molar Refractivity: 25.36 cm³; (15)Molar Volume: 88.3 cm³; (16)Polarizability: 10.05×10^-24 cm³; (17)Surface Tension: 44.7 dyne/cm; (18)Density: 1.144 g/cm³; (19)Flash Point: 108.7 °C; (20)Enthalpy of Vaporization: 54.34 kJ/mol; (21)Boiling Point: 256.1 °C at 760 mmHg; (22)Vapour Pressure: 0.00481 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(O)[C@H](\C=C)N
(2) InChI: InChI=1/C4H7NO2/c1-2-3(5)4(6)7/h2-3H,1,5H2,(H,6,7)/t3-/m0/s1
(3) InChIKey: RQVLGLPAZTUBKX-VKHMYHEABE