1660-94-2

Name TETRAETHYL METHYLENEDIPHOSPHONATE
CAS 1660-94-2
EINECS(EC#) 216-764-5
Molecular Formula C9H22O6P2
MDL Number MFCD00039887
Molecular Weight 288.21
MOL File 1660-94-2.mol
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Chemical Properties

Appearance clear yellow to yellow-brown liquid
Boiling point  171-174 °C11 mm Hg(lit.)
density  1.16 g/mL at 25 °C(lit.)
refractive index  n20/D 1.442(lit.)
Fp  >230 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  Chloroform (Sparingly), Methanol (Slightly)
form  Liquid
color  Clear yellow to yellow-brown
Specific Gravity 1.160
Water Solubility  Slightly miscible with water.
BRN  1813241
InChI InChI=1S/C9H22O6P2/c1-5-12-16(10,13-6-2)9-17(11,14-7-3)15-8-4/h5-9H2,1-4H3
InChIKey STJWVOQLJPNAQL-UHFFFAOYSA-N
SMILES C(P(=O)(OCC)OCC)P(=O)(OCC)OCC
CAS DataBase Reference 1660-94-2(CAS DataBase Reference)
EPA Substance Registry System Phosphonic acid, methylenebis-, tetraethyl ester (1660-94-2)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P280g-P305+P351+P338
Hazard Codes  Xi,C
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  SZ9150000
Hazard Note  Corrosive
TSCA  Yes
HS Code  29319090
Storage Class 10 - Combustible liquids
Toxicity
mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03139,

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