Tetraethyl methylenebis(phosphonate)
Names
[ CAS No. ]:
1660-94-2
[ Name ]:
Tetraethyl methylenebis(phosphonate)
[Synonym ]:
1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane
EINECS 216-764-5
MFCD00039887
Tetraethyl methylenebis(phosphonate)
Phosphonic acid, P,P'-methylenebis-, tetraethyl ester
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
319.9±0.0 °C at 760 mmHg
[ Molecular Formula ]:
C9H22O6P2
[ Molecular Weight ]:
288.215
[ Flash Point ]:
185.9±43.5 °C
[ Exact Mass ]:
288.089172
[ PSA ]:
90.68000
[ LogP ]:
0.50
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.428
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SZ9150000
- CHEMICAL NAME :
- Phosphonic acid, methylenedi-, tetraethyl ester
- CAS REGISTRY NUMBER :
- 1660-94-2
- BEILSTEIN REFERENCE NO. :
- 1813241
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C9-H22-O6-P2
- MOLECULAR WEIGHT :
- 288.25
- WISWESSER LINE NOTATION :
- 2OPO&O2&1PO&O2&O2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03139
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
SZ9150000
[ HS Code ]:
2916190090
Synthetic Route
Customs
[ HS Code ]: 2916190090
[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%
Articles
Org. React. 25 , 73, (1977)
H.P. Albrecht et al.
Tetrahedron 40 , 79, (1984)
N. Lalinde et al.
Tetrahedron 39 , 2369, (1983)