(3-Aminopropyl)triethoxysilane
SIAL/A3648 - ≥98%
Synonym: APTS; 3-
CAS Number: 919-30-2
Empirical Formula (Hill Notation): C9H23NO3Si
Molecular Weight: 221.37
EC Number: 213-048-4
MDL Number: MFCD00008207
Linear Formula: H2N(CH2)3Si(OC2H5)3
Product Type: Chemical
| application(s) | diagnostic assay manufacturing hematology histology |
| assay | ≥98% |
| bp | 217 °C/760 mmHg (lit.) |
| density | 0.946 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C9H23NO3Si/c1-4-11-14( |
| InChI key | WYTZZXDRDKSJID-UHFFFAOYSA |
| mp | 220-222 °C |
| pH | 11 (20 °C, 20 g/L) |
| Quality Level | 200 ![]() |
| SMILES string | CCO[Si](CCCN)(OCC)OCC |
| storage temp. | room temp |
| Application: | • (3-Aminopropyl)triethox • It has been used for the preparation of RGD (Arg-Gly-Asp)-treated silicone membranes. • It has been used for the preparation of the avidin–biotin coverslips. |
| Biochem/physiol Actions: | (3-Aminopropyl)triethoxys |
| Packaging: | 100, 500 mL in glass bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H317 |
| Precautionary statements | P261 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-34-43 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2735PSN1 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 199.4 °F - closed cup |
| Flash Point(C) | 93 °C - closed cup |
| Purity | ≥98% |
| bp | 217 °C/760 mmHg (lit.) |
| mp | 220-222 °C |
| Density | 0.946 g/mL at 25 °C (lit.) |
| Storage Temp. | room temp |
| UNSPSC | 12171500 |



