Trisilicon tetranitride (alpha) (CAS 12033-89-5) — formula N4Si3, molecular weight 140.28; category organic chemicals.
Trisilicon tetranitride (alpha) (CAS 12033-89-5) is a chemical raw material in the organic chemicals category. Its molecular formula N4Si3 comprises 4 N, 3 Si atoms. Its molecular weight is about 140.28. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 12033-89-5 |
|---|---|
| Molecular Formula | N4Si3 |
| Molecular Weight | 140.28 |
| Applications | Used to make high-temperature gas turbines and diesel engines, Silicon nitride is used in semiconductor components and in high-temperature ball bearings, dies, automotive engine parts, pressure valves, and cutting tools |
| Category | Organic Chemicals |
Documented applications: Used to make high-temperature gas turbines and diesel engines, Silicon nitride is used in semiconductor components and in high-temperature ball bearings, dies, automotive engine parts, pressure valves, and cutting tools.
Trisilicon tetranitride (alpha) is a carbon-based organic compound with CAS registry number 12033-89-5 and molecular formula N4Si3 (molecular weight 140.28), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 12033-89-5
Its molecular formula N4Si3 comprises 4 N, 3 Si atoms.
Also known as: Trisilicon tetranitride (alpha) · 四氮化三硅；氮化硅
Category: organic chemicals
The CAS registry number of Trisilicon tetranitride (alpha) is 12033-89-5.
Molecular formula N4Si3, molecular weight 140.28.
It is also registered under: Trisilicon tetranitride (alpha), 四氮化三硅；氮化硅.
Recorded applications: Used to make high-temperature gas turbines and diesel engines, Silicon nitride is used in semiconductor components and in high-temperature ball bearings, dies, automotive engine parts, pressure valves, and cutting tools.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Trisilicon tetranitride (alpha) (CAS 12033-89-5), compiled from public chemistry databases.
| CAS Number | 12033-89-5 |
|---|---|
| PubChem CID | 3084099 |
| Molecular Formula | N4Si3 |
| IUPAC Name | 2,4,6,7-tetraza-1,3,5-trisilahexacyclo[3.1.1.01,4.02,5.03,6.03,7]heptane |
| UNII (FDA) | QHB8T06IDK |
| Molecular Weight | 140.28 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 139.94307562 |
| Monoisotopic Mass | 139.94307562 |
| Topological Polar Surface Area | 13 |
| Heavy Atom Count | 7 |
| Density | 3.17 @25 °C |
|---|
Silicon nitride; 12033-89-5; Silicon nitride (Si3N4); Trisilicon tetranitride; QHB8T06IDK; NEEDLELOK; SINOVA; BAYSINID ST; WIDIANIT N 2000; DTXSID20892247; DENKA SILICON NITRIDE SN-F 2; Silicium Nitricatum; RefChem:58064; Si3N4; DTXCID101079316; 234-787-9
| GHS notifications | 97.3% (250 / 257) |
|---|
| GHS notifications | 97.3% (250 / 257) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 四氮化三硅；氮化硅