Propanoic acid,3,3'-dithiobis-, 1,1'-bis(2,5-dioxo-1-pyrrolidinyl) ester (57757-57-0)

The 3,3'-Dithiodipropionic acid di(N-hydroxysuccinimide ester), with the CAS registry number 57757-57-0 and EINECS registry number 260-931-5, has the systematic name of 1,1'-{disulfanediylbis[(1-oxopropane-3,1-diyl)oxy]}dipyrrolidine-2,5-dione. It belongs to the following product categories: N-Substituted Maleimides, Succinimides & Phthalimides; N-Substituted Succinimides. And the molecular formula of the chemical is C₁₄H₁₆N₂O₈S₂.

The characteristics of this chemical are as followings: (1)ACD/LogP: -1.66; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -1.66; (4)ACD/LogD (pH 7.4): -1.66; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.98; (8)ACD/KOC (pH 7.4): 2.98; (9)#H bond acceptors: 10; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 11; (12)Polar Surface Area: 177.96 Å²; (13)Index of Refraction: 1.624; (14)Molar Refractivity: 90.76 cm³; (15)Molar Volume: 256.8 cm³; (16)Polarizability: 35.98×10^-24cm³; (17)Surface Tension: 77.1 dyne/cm; (18)Density:  1.57 g/cm³; (19)Flash Point:  292.6 °C; (20)Enthalpy of Vaporization:  84.26 kJ/mol; (21)Boiling Point:  560.1 °C at 760 mmHg; (22)Vapour Pressure:  1.41E-12 mmHg at 25°C.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. 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=C2N(OC(=O)CCSSCCC(=O)ON1C(=O)CCC1=O)C(=O)CC2
(2)InChI: InChI=1/C14H16N2O8S2/c17-9-1-2-10(18)15(9)23-13(21)5-7-25-26-8-6-14(22)24-16-11(19)3-4-12(16)20/h1-8H2
(3)InChIKey: FXYPGCIGRDZWNR-UHFFFAOYAD