Rhenium

HCID 23947CAS 22541-28-2

부분 구조 검색 유사 구조 찾기

기본 정보

표준 SMILES: [Re]
InChIKey: WUAPFZMCVAUBPE-UHFFFAOYSA-N
분자식: Re
평균 분자량: 186.207 g/mol
단동위원소 질량: 186.9557531

개요

Rhenium atom is a manganese group element atom.

이름 및 식별자

우선 이름: Rhenium
IUPAC: rhenium
영어명: Rhenium
분자식: Re
분자량: 0

이름 및 동의어

RHENIUM7440-15-5RE7YHU292INYRHENIUM, ELEMENTALDTXSID9064685NSC-600662RefChem:179141DTXCID7047649231-124-5rhenium atomRhenium pellets

이름 더 보기

RHENIUM ELEMENTrenioMFCD0001119575Rerhenium metalRhenium, elementarRhenium wireRhenium ion(Re7 )

데이터베이스 식별자

CAS: 22541-28-2、7440-15-5
PubChem CID: 23947
DTXSID: DTXSID9064685
ChEBI: CHEBI:49882
UNII: 7YHU292INY
EC Number: 231-124-5
Nikkaji: J2.128.165D、J95.327J

물성

구조 계산 물성

극성 표면적: 0 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 0
회전 가능 결합 수: 0
무거운 원자 수: 1
형식 전하: 0
복잡도: 0

실험 및 물리화학적 성질

Chemical ClassesMetals -> Elements, Metallic

SpringerMaterials Propertieselectron density of states

Physical Description · 3건

Other Solid

Black to silver-grey solid; [Merck Index]

Liquid

안전 및 규제

GHS 분류

GHS Classification · 5건

This chemical does not meet GHS hazard criteria for 34.9% (137 of 393) of reports.

Danger

H228 (63.9%): Flammable solid [Danger Flammable solids]

P210, P240, P241, P280, and P370+P378 (click each P-code to see the statement)

Aggregated GHS information provided per 393 reports by companies from 8 notifications to the ECHA C&L Inventory.

유해성 정보

Regulatory Information · 4건

Chemical: Rhenium

Rhenium is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Rhenium 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: 28-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5499

Rhenium: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Rhenium: Human health tier I assessment

Hazards SummaryPowdered form is flammable; [Hawley] Not an essential mineral in living organisms; No reported toxicity in workers handling perrhenic acid or ammonium perrhenate; [Ullmann]

Hazard Classes and CategoriesFlam. Sol. 2 (63.9%)

안전 데이터

신호 어: Danger
유해·위험 문구: 암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드 H228

화학 및 산업

용도 및 제조

Uses · 3건

Found in gadolinite, molybdenite, columbite, rare earth minerals, and some sulfide ores; Used in electron tubes, semiconductors, electrical contacts, catalysts, jewelry plating, medical instruments, high-vacuum equipment, and mirror backings; [Merck Index] Used in tungsten and molybdenum alloys, electronic filaments, high-temperature thermocouples, igniters for flash bulbs, and refractory materials in missiles; [Hawley]

Metal Preparation and Pouring [Category: Foundry]

Jewelry making [Category: Hobbies]

U.S. Production2023: 106,381 lb

Consumer UsesAlloys

Industry UsesAlloys

General Manufacturing Information · 2건

Primary Metal Manufacturing

Rhenium: ACTIVE