Trisilicon tetranitride
기본 정보
- CAS
12033-89-5- 표준 SMILES
N12[Si]34N5[Si]16N3[Si]25N46- InChIKey
HQVNEWCFYHHQES-UHFFFAOYSA-N- 분자식
- N4Si3
- 평균 분자량
- 140.28 g/mol
- 단동위원소 질량
- 139.94307559
이름 및 식별자
- 우선 이름
- Trisilicon tetranitride
- IUPAC
- 2,4,6,7-tetraza-1,3,5-trisilahexacyclo[3.1.1.01,4.02,5.03,6.03,7]heptane
- 영어명
- Trisilicon tetranitride (alpha)
- 분자식
- N4Si3
- 분자량
- 0
이름 및 동의어
Silicon nitride12033-89-5Silicon nitride (Si3N4)Trisilicon tetranitrideQHB8T06IDKNEEDLELOKSINOVABAYSINID STWIDIANIT N 2000DTXSID20892247DENKA SILICON NITRIDE SN-F 2Silicium Nitricatum
이름 더 보기
RefChem:58064Si3N4DTXCID101079316234-787-9234-796-8MFCD00011230EINECS 234-796-8UNII-QHB8T06IDK
데이터베이스 식별자
- CAS
12033-89-5- PubChem CID
- 3084099
- DTXSID
DTXSID20892247- UNII
- QHB8T06IDK
- EC Number
- 234-796-8
물성
구조 계산 물성
- 극성 표면적
- 13 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 4
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 7
- 형식 전하
- 0
- 복잡도
- 154
실험 및 물리화학적 성질
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]
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
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.
유해성 정보
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
안전 및 보호
Protective Action Criteria (PAC)
30 [mg/m3]
330 [mg/m3]
2000 [mg/m3]
화학 및 산업
약리 정보
MeSH Pharmacological ClassificationToxic air-borne matter related to work performed They are usually produced by the specific nature of the occupation.
용도 및 제조
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
관련 반응
9건
화합물 노트
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