Trisilicon tetranitride

HCID 3084099CAS 12033-89-5

기본 정보

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 Å²
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 · 2건

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

GHS 분류

GHS Classification · 3건

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 · 4건

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 · 1건

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) · 3건

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 · 2건

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 · 2건

Fabricated Metal Product Manufacturing

Silicon nitride (Si3N4): ACTIVE