CAS No.2942-58-7,Diethyl cyanophosphonate Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	2942-58-7
Name:	Diethyl cyanophosphonate
Article Data:	18

Formula:	C₅H₁₀NO₃P
Molecular Weight:	163.113
Synonyms:	Ethylphosphorocyanidate (6CI);Phosphonic acid, cyano-, diethyl ester (7CI);Diethoxyphosphoryl cyanide;Diethyl Cyanophosphate;Phosphorocyanidic acid,diethyl ester;Diethyl phosphorocyanidate;Diethylphosphoryl cyanide;
EINECS:	220-936-5
Density:	1.154 g/cm³
Boiling Point:	214.205 °C at 760 mmHg
Flash Point:	80.556 °C
Solubility:	decompose in water
Appearance:	clear colourless to yellow liquid
Hazard Symbols:	C, Xi, T+
Risk Codes:	34-32-26/27/28
Safety:	26-36-45-50A-36/37/39-28A
Transport Information:	UN 2922 8/PG 2
PSA:	69.13000
LogP:	1.73358

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Chemistry

IUPAC Name: Diethoxyphosphorylformonitrile
Molecular Formula: C₅H₁₀NO₃P
Molecular Weight: 163.13g/mol
EINECS: 220-936-5
Density: 1.075 g/mL at 25 °C(lit.)
Boiling Point: 214.2 °C at 760 mmHg
Flash Point: 80.6 °C
Solubility: decomposes
Liansport Information : UN 2922 8/PG 2
Chemical Properties: clear colourless to yellow liquid
Storage Temperature: 2-8°C
Freely Rotating Bonds: 4
Polar Surface Area: 69.13Å²
Index of Refraction: 1.416
Molar Refractivity: 35.49 cm³
Molar Volume: 141.3 cm³
Polarizability: 14.06 ×10^-24 cm³
Surface Tension: 37.9 dyne/cm
Enthalpy of Vaporization: 45.05 kJ/mol
Vapour Pressure: 0.158 mmHg at 25°C
The chemical synonyms of Diethyl phosphorocyanidate (2942-58-7) are Diethyl phosphorocyanidate ; Diethylphosphoryl cyanide ; Diethyl cyanophosphate ; Diethyl cyanophosphonate ; Cyanophosphonic acid diethyl ester ; (ETO)₂P(O)CN ; Diethoxy-phosphoryl cyanide ; Diethoxy-phosphorylcyanide .Product categories of Diethyl phosphorocyanidate (2942-58-7) are Biochemistry ; Condensation & Active Esterification ; Coupling Reactions (Peptide Synthesis) ; Peptide Synthesis ; Synthetic Organic Chemistry .The molecular structure of Diethyl phosphorocyanidate (2942-58-7) is .

Uses

It is used as intermediate in organic synthesis.

Toxicity Data With Reference

1.	ipr-mus LD50:1400 µg/kg	PAREAQ Pharmacological Reviews. 11 (1959),636.
2.	scu-mus LD50:25 mg/kg	JCSOA9 Journal of the Chemical Society.1948,699.
3.	ivn-rbt LD50:4 mg/kg	JCSOA9 Journal of the Chemical Society.1948,699.

Safety Profile

Poison by intravenous, intraperitoneal, and subcutaneous routes. When heated to decomposition it emits very toxic fumes of NO_x and PO_x.
Hazard Codes: C,Xi,T+
C: Corrosive
Xi: Irritant
T+: Very Toxic
Risk Statements: 34-32-26/27/28
26/27/28: Very toxic by inhalation, in contact with skin and if swallowed
32: Contact with acids liberates very toxic gas
34: Causes burns
Safety Statements: 26-36-45-50A-36/37/39-28A
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
28A: After contact with skin, wash immediately with plenty of water
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible)
50A: Do not mix with acids
F 10-13-21
F 10: Keep under argon
F 13: Malodorous
F 21: Sensitive to humidity
HazardClass: 8