HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 97004Erstellt: 4. November 2026
P,P'-Dimethyldihydrogendiphosphat
DIMETHYL PYROPHOSPHATE · P1,P2-Dimethyl diphosphate · Dimethyl acid pyrophosphate · P,P'-dimethyl dihydrogen diphosphate · Diphosphoric acid, P,P-dimethyl ester · Dimethyl acid pyrophosphate in isobutanol · Diphosphoric acid dihydrogen α,β-dimethyl ester · hydroxy(methoxy)phosphoryl]methylhydrogenphosphate
https://huagongshe.com/de/chemical/97004
Identifikatoren & physikalische Daten
| CAS No. | 26644-00-8 |
|---|
| Summenformel | C2H8O7P2 |
|---|
| Durchschnittliche Molmasse | 206,03 g/mol |
|---|
| Monoisotopische Masse | 205,97452659 g/mol |
|---|
| SMILES | COP(=O)(O)OP(=O)(O)OC |
|---|
| InChIKey | BPNLLIHZSAFABG-UHFFFAOYSA-N |
|---|
| PubChem CID | 97004 |
|---|
| ChEMBL | CHEMBL3186201 |
|---|
| EC No. | 247-871-5 |
|---|
| DTXSID | DTXSID2044632 |
|---|
| Lokaler Name | P,P'-Dimethyldihydrogendiphosphat |
|---|
Chemische & physikalische Eigenschaften
| XLogP | -2,1 |
|---|
| Polarare Oberfläche (TPSA) | 102 |
|---|
| H-Brücken-Donoren | 2 |
|---|
| H-Brücken-Akzeptoren | 7 |
|---|
| Frei drehbare Bindungen | 4 |
|---|
| Schwere Atome | 11 |
|---|
| Formalladung | 0 |
|---|
| Komplexität | 188 |
|---|
| Physical Description | Dimethyl acid pyrophosphate appears as a liquid. Noncombustible. May severely irritate skin, eyes and mucous membranes. Avoid contact. |
|---|
| Siedepunkt | 313.5±25.0 °C(Predicted) |
|---|
| Dichte | 1.662±0.06 g/cm3(Predicted) |
|---|
| pKa (Säurekonstante) | 0.77±0.50(Predicted) |
|---|
| EPA chemische Informationen | P,P'-Dimethyl diphosphate (26644-00-8) |
|---|
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 4.9% (6 of 123) of reports.DangerH301 (33.3%): Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P264, P270, P272, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P333+P317, P362+P364, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 123 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|
| Regulatorische Informationen | Diphosphoric acid, P,P'-dimethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Diphosphoric acid, P,P'-dimethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Diphosphoric acid, P,P'-dimethyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
|---|
| DOT-Kennzeichnung | Corrosive |
|---|
| Brandgefahren | Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]: |
|---|
| Gesundheitsgefahren | Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]: |
|---|
| Reaktive Gruppe | Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters |
|---|
| Reactivity Profile | Organophosphates are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides. |
|---|
| Air and Water Reactions | About the same density as water and slowly dissolves in water. |
|---|
| Hazard Classes and Categories | Acute Tox. 3 (33.3%) |
|---|
| Brandbekämpfung | Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]: |
|---|
