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diethoxyphosphorylformonitrile

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Origin: China

Cas No: 2942-58-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

Property

CAS No.: 2942-58-7 Formula: C5H10NO3P Molecular Weight: 163.11200

Description

Diethyl Cyanophosphonate is used to prepare 2-benzothiopyran and 3-benzothiepin derivatives with stimulatory effects on bone formation. It is also used to synthesize enantiopure bicycloazahydantoins as androgen receptor antagonists.

Basic Info

Chemical Name	diethoxyphosphorylformonitrile
Synonyms	diethylphosphoric cyanide; Diethyl cyanophosphosphonate; Cyanophosphonic Acid Diethyl Ester; Diethylcyanophosphonate; Diethylcyanophosphate; diethoxyphosphoryl cyanide; Diethyl phosphoryl cyanide; Diethyl cyanidophosphate; Diethylphosphorocyanidate; Phosphorocyanidic acid,diethyl ester; Diethyl Cyanophosphonate; Diethyl Phosphorocyanidate; DEPC,Diethyl phosphoryl cyanide;
CAS No.	2942-58-7
Molecular Formula	C5H10NO3P
Molecular Weight	163.11200
PSA	69.13000
LogP	1.73358

Properties

Appearance & Physical State	UN 2922 8/PG 2
Density	1.075
Boiling Point	104-105ºC (19 mmHg)
Flash Point	80ºC
Refractive Index	1.402-1.404
Water Solubility	DECOMPOSES
Stability	Stable under normal temperatures and pressures.
Storage Condition	2-8ºC
Vapor Pressure	0.158mmHg at 25°C

Safety Info

RTECS	TD2500000
Hazard Class	8
Safety Statements	S26-S28-S36/37/39-S45-S50
HS Code	2931900090
Packing Group	II
WGK Germany	3
RIDADR	UN 2922
Risk Statements	R26/27/28; R32; R34
Hazard Codes	T+; C

Synthesis Route

Sodium cyanide+Diethyl chlorophosphate→diethoxyphosphorylformonitrile
potassium cyanide+Diethyl chlorophosphate→diethoxyphosphorylformonitrile
Sodium cyanide+diethyl phosphonate→diethoxyphosphorylformonitrile

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	SE-54	-	1046.	temperature ramp

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	1400 ug/kg	1.Details of toxic effects not reported other than lethal dose value
Subcutaneous	LD50 - Lethal dose, 50 percent kill	Rodent - mouse	25 mg/kg	1.Lungs, Thorax, or Respiration-other changes
Intravenous	LD50 - Lethal dose, 50 percent kill	Rodent - rabbit	4 mg/kg	1.Lungs, Thorax, or Respiration-other changes