Introduction：Basic information about CAS 1660-94-2|Tetraethyl methylenebis(phosphonate), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Tetraethyl methylenebis(phosphonate) |
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| CAS Number | 1660-94-2 | Molecular Weight | 288.215 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 319.9±0.0 °C at 760 mmHg |
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| Molecular Formula | C9H22O6P2 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 185.9±43.5 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | Tetraethyl methylenediphosphonate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 319.9±0.0 °C at 760 mmHg |
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| Molecular Formula | C9H22O6P2 |
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| Molecular Weight | 288.215 |
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| Flash Point | 185.9±43.5 °C |
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| Exact Mass | 288.089172 |
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| PSA | 90.68000 |
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| LogP | 0.50 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.428 |
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| InChIKey | STJWVOQLJPNAQL-UHFFFAOYSA-N |
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| SMILES | CCOP(=O)(CP(=O)(OCC)OCC)OCC |
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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 DATAACUTE 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
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| RTECS | SZ9150000 |
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| HS Code | 2916190090 |
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Customs
| HS Code | 2916190090 |
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| 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% |
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Articles3
More Articles
| W.S. Wadsworth Org. React. 25 , 73, (1977)
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| H.P. Albrecht et al. Tetrahedron 40 , 79, (1984)
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| N. Lalinde et al. Tetrahedron 39 , 2369, (1983)
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Synonyms
| 1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane |
| EINECS 216-764-5 |
| MFCD00039887 |
| Tetraethyl methylenebis(phosphonate) |
| Phosphonic acid, P,P'-methylenebis-, tetraethyl ester |
