Trisilicon tetranitride

HCID 3084099CAS 12033-89-5

基本情報

標準SMILES: N12[Si]34N5[Si]16N3[Si]25N46
InChIKey: HQVNEWCFYHHQES-UHFFFAOYSA-N
分子式: N4Si3
平均分子量: 140.28 g/mol
単同位体質量: 139.94307559

名称と識別子

優先名称: Trisilicon tetranitride
IUPAC: 2,4,6,7-tetraza-1,3,5-trisilahexacyclo[3.1.1.01,4.02,5.03,6.03,7]heptane
英語名: Trisilicon tetranitride (alpha)
分子式: N4Si3
分子量: 0

名称と別名

Silicon nitride12033-89-5Silicon nitride (Si3N4)Trisilicon tetranitrideQHB8T06IDKNEEDLELOKSINOVABAYSINID STWIDIANIT N 2000DTXSID20892247DENKA SILICON NITRIDE SN-F 2Silicium Nitricatum

名称をさらに表示

RefChem:58064Si3N4DTXCID101079316234-787-9234-796-8MFCD00011230EINECS 234-796-8UNII-QHB8T06IDK

データベース識別子

CAS: 12033-89-5
PubChem CID: 3084099
DTXSID: DTXSID20892247
UNII: QHB8T06IDK
EC Number: 234-796-8

物性

構造計算による物性

極性表面積: 13 Å²
水素結合供与体数: 0
水素結合受容体数: 4
回転可能結合数: 0
重原子数: 7
形式電荷: 0
複雑度: 154

実験および物理化学的性質

Chemical ClassesMetals -> Metalloid Compounds (Silicon)

SpringerMaterials PropertiesAuger electron spectroscopy

Density3.17 @25 °C

Physical Description · 2 件

Dry Powder

White solid when pure, but may be brown or black; Exists in alpha and beta crystalline forms; [Merck Index] Grey odorless powder; [Alfa Aesar MSDS]

安全と法規制

GHS分類

GHS Classification · 3 件

This chemical does not meet GHS hazard criteria for 97.3% (250 of 257) of all reports.

Not Classified

Aggregated GHS information provided per 257 reports by companies from 5 notifications to the ECHA C&L Inventory.

危険有害性情報

Regulatory Information · 4 件

Chemical: Silicon nitride (Si3N4)

Silicon nitride (Si3N4) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silicon nitride (Si3N4) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 06-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14702

Silicon nitride (Si3N4): Non hazardous

Hazards Summary · 1 件

No adverse gross or histopathological effects observed in 28-day oral study of rats up to the highest tested dose (1,000 mg/kg/day); No reproductive or developmental toxicity observed in oral study of rats up to the highest tested dose (1,000 mg/kg/day); No evidence of mutagenicity; [JECDB] May cause irritation; [Alfa Aesar MSDS] See NITRIDES.

Hazard Classes and CategoriesNot Classified

安全と保護具

Protective Action Criteria (PAC) · 3 件

30 [mg/m3]

330 [mg/m3]

2000 [mg/m3]

化学と産業

薬理情報

MeSH Pharmacological ClassificationToxic air-borne matter related to work performed They are usually produced by the specific nature of the occupation.

用途と製造

Uses · 2 件

Used to make high-temperature gas turbines and diesel engines; [Merck Index] Silicon nitride is used in semiconductor components and in high-temperature ball bearings, dies, automotive engine parts, pressure valves, and cutting tools. [Ullmann]

Metal Machining [Category: Heat or Machine]

U.S. Production2023: 75,000 - <500,000 lb

Consumer UsesAbrasives

Industry UsesAbrasives

General Manufacturing Information · 2 件

Fabricated Metal Product Manufacturing

Silicon nitride (Si3N4): ACTIVE