Molecular Structure of 2-Cyanoethyl N,N-diisopropylchlorophosphoramidite (CAS NO.89992-70-1):

Empirical Formula: C₉H₁₈ClN₂OP
Molecular Weight: 236.6788
ACD/LogP: 3.46
of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): 3.46
ACD/LogD (pH 7.4): 3.46
ACD/BCF (pH 5.5): 252.35
ACD/BCF (pH 7.4): 252.36
ACD/KOC (pH 5.5): 1823.73
ACD/KOC (pH 7.4): 1823.77
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 49.85 Å²
Flash Point: 135.8 °C
Enthalpy of Vaporization: 58.77 kJ/mol
Boiling Point: 343.8 °C at 760 mmHg
Vapour Pressure: 6.86E-05 mmHg at 25°C
Storage temp: −20°C
Sensitive: Moisture Sensitive
BRN: 3588525
Product Categories: Phospholipids - 13C & 2H; Phosphorylating and Phosphitylating Agents

Hazard Codes: C,T
Risk Statements: 5-34-29-20/21/22
R5 :Heating may cause an explosion. 
R34:Causes burns. 
R29:Contact with water liberates toxic gas. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36/37/39-45-8
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S8:Keep container dry.
RIDADR: UN 2845 4.2/PG 1
WGK Germany: 3
F: 10
HazardClass: 8
PackingGroup: II

  2-Cyanoethyl N,N-diisopropylchlorophosphoramidite , with CAS number of 89992-70-1, can be called phosphoramidochloridous acid, N,N-bis(1-methylethyl)-, 2-cyanoethyl ester ; 2-Cyanoethyl diisopropylamidochlorophosphite ; 2-Cyanoethyldiisopropylchlorophosphoramidite ; 2-cyanoethyl dipropan-2-ylphosphoramidochloridoite . It is a slightly hazy yellow liquid. used as a protecting reagent in DNA synthesis and a phosphorylating agent.