Trisilicon tetranitride
基本情報
- CAS
12033-89-5- 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 Ų
- 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
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
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
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
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
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)
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
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
Fabricated Metal Product Manufacturing
Silicon nitride (Si3N4): ACTIVE
関連反応
9 件
化合物ノート
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