91987-74-5
91987-74-5 structure
- Name: 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid)
- Chemical Name: ((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid
- CAS Number: 91987-74-5
- Molecular Formula: C12H32N4O12P4
- Molecular Weight: 548.297
- Catalog: Organic raw materials Organic phosphine compound
- Create Date: 2018-12-26 15:41:07
- Modify Date: 2025-08-25 10:39:34
| Name | ((1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid |
|---|---|
| Synonyms |
Phosphonic acid, [1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene)]tetrakis-
[4,7,10-tris(phosphonomethyl)-1,4,7,10-tetrazacyclododec-1-yl]methylphosphonic acid [1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene)]tetrakis(phosphonic acid) |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 921.6±75.0 °C at 760 mmHg |
| Melting Point | 280ºC (DEC.) |
| Molecular Formula | C12H32N4O12P4 |
| Molecular Weight | 548.297 |
| Flash Point | 511.2±37.1 °C |
| Exact Mass | 548.096741 |
| PSA | 282.32000 |
| LogP | -8.24 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.563 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| WGK Germany | 3 |
| HS Code | 2933990090 |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |