Trisilicon tetranitride (alpha) | CAS No. 12033-89-5

Q: What are the physical and chemical properties of Trisilicon tetranitride (alpha) (CAS: 12033-89-5)?

Trisilicon tetranitride (alpha) (CAS: 12033-89-5) is a crystalline compound with a high molecular weight. It is only slightly soluble in common organic solvents. Chemically, it is highly reactive with water and other reducing agents. Its crystalline structure provides stability under certain conditions but requires careful handling to prevent degradation.

Q: How is Trisilicon tetranitride (alpha) (CAS: 12033-89-5) typically synthesized?

Trisilicon tetranitride (alpha) (CAS: 12033-89-5) is synthesized through the reaction of silicon and nitrogen at high temperatures. The process typically involves the use of a nitrogen atmosphere and a suitable catalyst. The reaction is exothermic and requires precise control of temperature and pressure to achieve high selectivity and yield.

Q: What industries use Trisilicon tetranitride (alpha) (CAS: 12033-89-5)?

Trisilicon tetranitride (alpha) (CAS: 12033-89-5) is used in various industries, including semiconductor manufacturing, where it serves as a precursor for silicon nitride films. It is also utilized in the synthesis of other silicon nitride compounds and in some sensor applications for its high thermal stability and reactivity.

Q: What precautions should be taken when handling Trisilicon tetranitride (alpha) (CAS: 12033-89-5)?

When handling Trisilicon tetranitride (alpha) (CAS: 12033-89-5), it is crucial to use appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work in a well-ventilated area or fume hood to prevent inhalation of fumes. Store in a cool, dry place away from moisture and flammable materials. In case of spill, refer to the Safety Data Sheet (SDS) for specific guidance on cleanup procedures.

Trisilicon tetranitride (alpha)

Basic Information

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CAS Number

12033-89-5

Molecular Formula

Si3N4

Molecular Weight

140.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

1900 ºC

Boiling Point

°Cat760mmHg

Water Solubility

Insoluble water.

Refractive Index

2.8

SMILES

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N12[Si]34N5[Si]16N3[Si]25N46

InChI

InChI=1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6

InChIKey

HQVNEWCFYHHQES-UHFFFAOYSA-N

LogP

-2.66560

Complexity

154

Safety Information

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GHS Hazard Pictograms

H335

Hazard Statement

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable.

Synonyms & References

English

Silicon Nitride Nanofiber
DTXSID20892247
DENKA SILICON NITRIDE SN-F 2
HQVNEWCFYHHQES-UHFFFAOYSA-N
SINOVA
Silicon nitride, ERM(R) certified Reference Material, powder
12033-89-5
Trisilicon tetranitride
NS00131447
Iron Oxide (Fe3O4) Sputtering Targets
Silicon nitride fiber, >80% (crystalline)
Silicon nitride Si3N4 GRADE M 11 (H?gan?s)
Silicon nitride, powder, >=99.9% trace metals basis
Silicon IV nitride Powder
BAYSINID ST
SILICON (IV) NITRIDE
Silicon nitride, predominantly alpha-phase, <=10 micron
StarCeram? N, Silicon Nitride, (rtp), Grade P (Kyocera)
Silicon(IV) nitride, MgO binder, sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick
Particle size distribution standard for sedigraph calibration, NIST SRM 659
Silicon nitride, predominantly beta-phase, <=10micron primary particle size
UNII-QHB8T06IDK
FT-0694612
Q413828
2,4,6,7-tetraza-1,3,5-trisilahexacyclo[3.1.1.01,4.02,5.03,6.03,7]heptane
SILICONNITRIDE
SILICON NITRIDE [MI]
Silicon(IV) nitride, alpha phase
EINECS 234-796-8
Silicon nitride Si3N4 GRADE B 7 (H?gan?s)
Trisilicon tetranitride (alpha)

MDL Number

MFCD00011230

FAQ

What are the physical and chemical properties of Trisilicon tetranitride (alpha) (CAS: 12033-89-5)?

Trisilicon tetranitride (alpha) (CAS: 12033-89-5) is a crystalline compound with a high molecular weight. It is only slightly soluble in common organic solvents. Chemically, it is highly reactive with water and other reducing agents. Its crystalline structure provides stability under certain conditions but requires careful handling to prevent degradation.

How is Trisilicon tetranitride (alpha) (CAS: 12033-89-5) typically synthesized?

Trisilicon tetranitride (alpha) (CAS: 12033-89-5) is synthesized through the reaction of silicon and nitrogen at high temperatures. The process typically involves the use of a nitrogen atmosphere and a suitable catalyst. The reaction is exothermic and requires precise control of temperature and pressure to achieve high selectivity and yield.

What industries use Trisilicon tetranitride (alpha) (CAS: 12033-89-5)?

Trisilicon tetranitride (alpha) (CAS: 12033-89-5) is used in various industries, including semiconductor manufacturing, where it serves as a precursor for silicon nitride films. It is also utilized in the synthesis of other silicon nitride compounds and in some sensor applications for its high thermal stability and reactivity.

What precautions should be taken when handling Trisilicon tetranitride (alpha) (CAS: 12033-89-5)?

When handling Trisilicon tetranitride (alpha) (CAS: 12033-89-5), it is crucial to use appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work in a well-ventilated area or fume hood to prevent inhalation of fumes. Store in a cool, dry place away from moisture and flammable materials. In case of spill, refer to the Safety Data Sheet (SDS) for specific guidance on cleanup procedures.