Scandium

HCID 23952CAS 43238-07-9

部分構造検索類似構造を探す

基本情報

標準SMILES: [Sc]
InChIKey: SIXSYDAISGFNSX-UHFFFAOYSA-N
分子式: Sc
平均分子量: 44.9559 g/mol
単同位体質量: 44.9559119

概要

Scandium atom is a rare earth metal atom, a scandium group element atom and a d-block element atom.

名称と識別子

優先名称: Scandium
IUPAC: scandium
英語名: Scandium
分子式: Sc
分子量: 0

名称と別名

SCANDIUM7440-20-2DTXSID9064689ScScandium MetallicumRefChem:58694YUJ4U1EW7RDTXCID1047653231-129-2scandium atomScandium ingotMFCD00016323

名称をさらに表示

scandium metalscandium-45escandioScandium - Sc @ 1000 microg/g in Hydrocarbon OilScandium Standard: Sc @ 10 microg/mL in 2% HNO3Scandium Std - Sc @ 5000microg/g in 75 cSt OilScandium Standard: Sc @ 1000 microg/mL in 5% HNO3Scandium Standard: Sc @ 10000 microg/mL in 5% HNO3

データベース識別子

CAS: 43238-07-9、7440-20-2
PubChem CID: 23952
DTXSID: DTXSID9064689
ChEBI: CHEBI:33330
UNII: YUJ4U1EW7R
EC Number: 231-129-2
Nikkaji: J95.314H

物性

構造計算による物性

極性表面積: 0 Å²
水素結合供与体数: 0
水素結合受容体数: 0
回転可能結合数: 0
重原子数: 1
形式電荷: 0
複雑度: 0

実験および物理化学的性質

Chemical ClassesMetals -> Rare Earth Metals

SpringerMaterials Propertieselectron density of states

Density2.989 @25 °C

Boiling Point2836 °C @760 [mm Hg]

Physical DescriptionSilvery-white solid; [Hawley]

物理化学的性質

融点: 1400 °C · 1400 °C
比重(密度): 3.05 g/cm3 · 3.05 g/cm3

安全と法規制

GHS分類

GHS Classification · 5 件

This chemical does not meet GHS hazard criteria for 4.8% (5 of 105) of reports.

Danger

H228 (93.3%): 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 105 reports by companies from 5 notifications to the ECHA C&L Inventory.

危険有害性情報

Regulatory InformationChemical: Scandium

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

Hazards SummaryPowdered form is flammable and irritating; [MSDSonline] See RARE EARTH METALS and the linked occupational diseases.

Hazard Classes and CategoriesFlam. Sol. 2 (93.3%)

安全と保護具

Protective Action Criteria (PAC) · 3 件

30 [mg/m3]

330 [mg/m3]

2000 [mg/m3]

毒性情報

Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).

安全データ

注意喚起語: 危険
危険有害性情報: コード危険有害性情報危険有害性クラス区分注意喚起語シンボル P コード H228

化学と産業

用途と製造

Uses · 2 件

Found in thortveitite, davidite, ytterbite, orthite, and cerrite, often in association with tin or zirconium; [Merck Index] Occurs in the ores wolframite and thortveitite; No major commercial uses, but has been used in tracer studies and semiconductors; [Hawley]

Semiconductor Manufacturing [Category: Industry]

General Manufacturing InformationScandium: ACTIVE