The Phosphorous acid,tridodecyl ester, with the CAS registry number 3076-63-9 and EINECS registry number 221-356-5, has the systematic name and IUPAC name of tridodecyl phosphite. And the molecular formula of the chemical is C₃₆H₇₅O₃P.

The characteristics of Phosphorous acid,tridodecyl ester are as followings: (1)ACD/LogP: 16.61; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 16.61; (4)ACD/LogD (pH 7.4): 16.61; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 36; (12)Polar Surface Area: 41.28 Å²; (13)Flash Point: 324.5 °C; (14)Enthalpy of Vaporization: 74.58 kJ/mol; (15)Boiling Point: 505.4 °C at 760 mmHg; (16)Vapour Pressure: 7.66E-10 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, gloves and eye/face protection, 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(P(OCCCCCCCCCCCC)OCCCCCCCCCCCC)CCCCCCCCCCCC
(2)InChI: InChI=1/C36H75O3P/c1-4-7-10-13-16-19-22-25-28-31-34-37-40(38-35-32-29-26-23-20-17-14-11-8-5-2)39-36-33-30-27-24-21-18-15-12-9-6-3/h4-36H2,1-3H3
(3)InChIKey: IVIIAEVMQHEPAY-UHFFFAOYAT

The toxicity data is as follows: