六甲基磷酰胺，CAS 登记号 680-31-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Hexamethylphosphoramide · CAS 680-31-9 · C6H18N3OP. UNII M42TU5843Z. Boiling Point: 451 °F at 760 mmHg (NTP, 1992); Boiling Point: 233 °C @ 760 MM HG; Boiling Point: 232 °C.
| CAS Registry Number | 680-31-9 |
|---|---|
| PubChem CID | 12679 |
| Molecular formula | C6H18N3OP |
| IUPAC name | N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine |
| UNII (FDA) | M42TU5843Z |
| Molecular Weight | 179.20 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 179.11874920 |
| Monoisotopic Mass | 179.11874920 |
| Topological Polar Surface Area | 26.8 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 451 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 233 °C @ 760 MM HG |
| Boiling Point | 232 °C |
| Boiling Point | 451 °F |
| Boiling Point | 232.5 °C @760 [mm Hg] |
| Melting Point | 41 to 45 °F (NTP, 1992) |
| Melting Point | FP: 5-7 °C |
| Melting Point | 7.2 °C |
| Melting Point | 43 °F |
| Flash Point | 222 °F (NTP, 1992) |
| Reported hazard statements | H340, H350, H303, H313, H315, H351, H361, H371 |
|---|
H340: May cause genetic defects [Danger Germ cell mutagenicity]
H350: May cause cancer [Danger Carcinogenicity]
HEXAMETHYLPHOSPHORAMIDE; 680-31-9; HMPA; Hexamethylphosphoric triamide; Hexametapol; Hempa; HMPTA; Hexamethylphosphoric acid triamide; Phosphoric hexamethyltriamide; Hexamethylphosphorotriamide; Eastman Inhibitor HPT; Phosphoric triamide, hexamethyl-; Hexamethylphosphotriamide; Tris(dimethylamino)phosphine oxide; Hexamethylorthophosphoric triamide; Phosphoric acid hexamethyltriamide
CAS 680-31-9; molecular formula C6H18N3OP; molecular weight — g/mol.
HEXAMETHYLPHOSPHORAMIDE, 680-31-9, HMPA, Hexamethylphosphoric triamide, Hexametapol, Hempa.
Hazard statements reported: H340, H350, H303, H313, H315.
Boiling Point: 451 °F at 760 mmHg (NTP, 1992); Boiling Point: 233 °C @ 760 MM HG; Boiling Point: 232 °C; Boiling Point: 451 °F.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.