EGDN

EGDN Basic information
Product Name:EGDN
Synonyms:ethanedioldinitrate;Ethylene dinitrate;Ethylene nitrate;ethylenedinitrate;ethylenenitrate;Ethylenglykoldinitrat;ethylenglykoldinitrat(czech);Glycol dinitrate
CAS:628-96-6
MF:C2H4N2O6
MW:152.06
EINECS:211-063-0
Product Categories:Organics
Mol File:628-96-6.mol
EGDN Structure
EGDN Chemical Properties
Melting point -22.8°
Boiling point 274.48°C (rough estimate)
density 1.490 g/cm3
vapor pressure 6Pa at 20℃
refractive index nD20 1.395
Fp 2℃
storage temp. -20°C
form Oily liquid
Water Solubility 5.2g/L at 25℃
LogP1.16 at 20℃
CAS DataBase Reference628-96-6
EPA Substance Registry SystemEthylene glycol dinitrate (628-96-6)
Safety Information
Hazard Codes E,T+,Xn
Risk Statements 2-26/27/28-33-36-20/21/22-11-3
Safety Statements 33-35-36/37-45-26-16
RIDADR 0473
WGK Germany 2
HazardClass 1.1A
Hazardous Substances Data628-96-6(Hazardous Substances Data)
IDLA75 mg/m3
MSDS Information
EGDN Usage And Synthesis
Chemical PropertiesEthylene glycol dinitrate is a colorless to yellow, oily, odorless liquid. An explosive ingredient (60%80%) in dynamite along with nitroglycerine (40%20%). It may be detonated by mechanical shock, heat, or spontaneous chemical reaction
UsesExplosive for mining and fuel industries. Additive to dynamite. Detection of hidden bombs by analysis of ambient air for EGDN.
UsesAs an explosive usually mixed with nitroglycerin (NG) in the manufacture of dynamite
DefinitionA freezing-point depressant for nitroglycerine.
General DescriptionColorless to yellow, oily odorless liquid with a sweetish taste. Mp: -22°C; bp: explodes at 114°C. Density: 1.49 g cm-3. Soluble in water (23.3 g/L H2O) at 25°C). Very soluble in ethanol and in ether. Used as an explosive ingredient in dynamite along with nitroglycerine. Toxic; can penetrate the skin.
Reactivity ProfileEGDN is explosive. Acts as a strong oxidizing agent. Heating to 114°C or above may cause a violent combustion or explosion producing toxic fumes (nitrogen oxides). May also decompose explosively from shock, friction or from a build-up of electrostatic charge that sparks suddenly to ground. Can begin a vigorous reaction that culminates in an explosion if mixed with reducing agents including hydrides, sulfides, and nitrides and numerous ordinary combustible materials. Reacts violently with Al, BP, cyanides, esters, PN2H, P, NaCN, SnCl2, sodium hypophosphite, and thiocyanates. Reacts with acids and with alkalis, including ammonia and amines. Must be stored in a cool, ventilated place, away from acute fire hazards and easily oxidized materials (Sax and Lewis, 1987 p.664).
HazardToxic by skin absorption.
Health HazardEGDN causes vasodilation and cardiac effects.
Safety ProfileCan cause lowered blood pressure leading to headache, dizziness, and weakness. Used as an explosive. When heated to decomposition it emits toxic fumes of NOx. See also NITRATES.
Potential ExposureAn explosive ingredient (60%80%) in dynamite along with nitroglycerine (40%20%). Although ethylene glycol dinitrate is an explosive in itself, it is primarily used to lower the freezing/melting point of nitroglycerin; together these compounds are the major constituents of commercial dynamite, cordite, and blastine gelatin. Occupational exposure generally involves a mixture of the two compounds. Ethylene glycol dinitrate is 160 times more volatile than nitroglycerin.
ShippingUN0473 Substances, explosive, n.o.s., Hazard Class: 1.1 A; Labels:1.1A-Explosive (with a mass explosion, hazard); A-Substances which are expected to mass detonate very soon after fire reaches them, Technical Name Required
IncompatibilitiesUnstable; highly explosive. Heating may cause violent combustion or explosion producing toxic fumes (nitrogen oxides). May explosively detonate violently from heat above 200℃, mechanical shock, friction, impact or concussion. Not compatible with strong acids and alkalies
Diethylene glycol SODIUM TETRATHIONATE DIHYDRATE Triacetin GLYCEROL DINITRATE, [2-14C] 1,2,4-BUTANETRIOL TRINITRATE DEGN GLYCEROL TRINITRATE, [2-14C] Nitroglycerin EGDN NITROGLYCERINE (15N3) Clonitrate Mannitol hexanitrate,wetted with not less than 40% water,or mixture of alcohol and water,by mass 1,2-DINITROGLYCERIN 1,2-PROPANEDIOL DINITRATE, [1-14C] 5,6-DINITROOXYHEXANOIC ACID ETHYLENE-D4 GLYCOL 1,2-PROPANEDIOL DINITRATE

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