22705-33-5
22705-33-5 structure
- Name: N,N,N',N',1-Pentamethylsilanediamine
- Chemical Name: bis(dimethylamino)methylsilane
- CAS Number: 22705-33-5
- Molecular Formula: C5H16N2Si
- Molecular Weight: 132.279
- Catalog: Chemical reagent Organic reagent Polyamine
- Create Date: 2018-07-09 21:10:17
- Modify Date: 2025-08-25 09:34:24
| Name | bis(dimethylamino)methylsilane |
|---|---|
| Synonyms |
Silanediamine, N,N,N',N',1-pentamethyl-
Silanediamine,N,N,N',N',1-pentamethyl Bisdimethylamino-methylsilan N,N,N',N',1-Pentamethylsilanediamine |
| Density | 0.798 g/mL at 20ºC(lit.) |
|---|---|
| Boiling Point | 89.7±9.0 °C at 760 mmHg |
| Melting Point | <0ºC |
| Molecular Formula | C5H16N2Si |
| Molecular Weight | 132.279 |
| Flash Point | 8.0±18.7 °C |
| Exact Mass | 132.108276 |
| PSA | 6.48000 |
| LogP | 1.32 |
| Vapour Pressure | 58.1±0.2 mmHg at 25°C |
| Index of Refraction | n20/D 1.414 |
| Symbol |
GHS02, GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H314 |
| Precautionary Statements | P210-P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F,C |
| Risk Phrases | R11 |
| Safety Phrases | 16-26-36/37/39-45 |
| RIDADR | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| HS Code | 2931900090 |
|
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22705-33-5 |
| Literature: Journal of Organometallic Chemistry, , vol. 21, p. 59 - 64 |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |