CAS 13499-05-3 Hafnium chloride (HfCl4) (6CI,8CI); Hafnium chloride; Hafnium tetrachloride; Hafnium(IV) chloride; Hafnium chloride (HfCl4), (T-4)- (HCID 9927068)

부분 구조 검색 유사 구조 찾기

기본 정보

CAS: 13499-05-3
표준 SMILES: [Cl-].[Cl-].[Cl-].[Cl-].[Hf+4]
InChIKey: PDPJQWYGJJBYLF-UHFFFAOYSA-J
분자식: Cl4Hf
평균 분자량: 320.3 g/mol
단동위원소 질량: 319.82196072

개요

See also: Hafnium tetrachloride (preferred).

이름 및 식별자

우선 이름: Hafnium chloride (HfCl4) (6CI,8CI); Hafnium chloride; Hafnium tetrachloride; Hafnium(IV) chloride; Hafnium chloride (HfCl4), (T-4)-
IUPAC: hafnium(4+) tetrachloride
현지명: 하프늄 클로라이드
영어명: Hafnium(IV) chloride
분자식: Cl4Hf
분자량: 320.3

이름 및 동의어

Hafnium chloride (HfCl4) (6CI,8CI); Hafnium chloride; Hafnium tetrachloride; Hafnium(IV) chloride; Hafnium chloride (HfCl4), (T-4)-Cl4Hfhafnium-tetrachlorideSCHEMBL49941NS00086403하프늄클로라이드하프늄클로라이드HfCl4HAFNIUM TETRACHLORIDEHAFNIUM CHLORIDEHafnium chloride(HfCl4)1.0% Zr)

이름 더 보기

0.05% Zr)Formula HfCl4JACS-13499-05-3Hafnium(IV) chLTetrachlorohafnium

데이터베이스 식별자

CAS: 13499-05-3
PubChem CID: 9927068
DTXSID: DTXSID0065513
UNII: CNZ9V5JM5H
Nikkaji: J95.191I

물성

구조 계산 물성

극성 표면적: 0 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 4
회전 가능 결합 수: 0
무거운 원자 수: 5
형식 전하: 0
복잡도: 0

물리화학적 성질

녹는점: 432 °C · 432 °C (lit.)
끓는 점: 315.47 °C · 315.47°C (estimate)
밀도: 1.89 g/cm3 · 1.89 g/cm3
증기압: 1 mm · 1 mm Hg ( 190 °C)
저장 조건: Inert atmosphere,Room Temperature
용해도: 메탄올과 아세톤에 용해됩니다.
물리적 상태: 가루
색상: 하얀색
수용성: 물, 메탄올, 아세톤에 용해됩니다.
비열: 0.38 J/ · Cp(crystal): 0.38 J/(g·K), at 25℃
Merck: 14 · 14,4588
InChI: 1S/4ClH.Hf/h4*1H;/q;;;;+4/p-4
InChIKey: PDPJQWYGJJBYLF-UHFFFAOYSA-J
SMILES: Cl[Hf](Cl)(Cl)Cl
EPA: Hafnium chloride (HfCl4), (T-4)- (13499-05-3)

화학적 성질 · 1건

Hafnium(IV) chloride is the inorganic compound with the formula HfCl4. This colourless solid is the precursor to most hafnium organometallic compounds. It has a variety of highly specialized applications, mainly in materials science and as a catalyst.

안전 및 규제

안전 데이터

wgk: 3
tsca: TSCA listed
ridadr: UN 3260 8/PG 2
HS 번호: 28273985
risk_code: 34
hazard_code: C
safety_code: 26-36/37/39-45
포장분류: II
위험 등급: 8
기존화학 물질: KE-18187
F 고인화성물질: 9-21
Hazard Classifications: Eye Dam. 1Met. Corr. 1Skin Corr. 1B
스토리지 클래스: 8B - Non-combustible corrosive hazardous materials

화학 및 산업

응용 분야

용도Hafnium chloride tetrahydrofuran complex is an efficient catalyst for the Diels-Alder cycloadditions, Ziegler-Natta polymerization of alkenes. It is used as control rods in nuclear reactors and in manufacture of light bulb filaments.

제조 방법 · 1건

Hafnium(IV) chloride can be prepared (i) by chlorination of hafnium dioxide in the presence of carbon: HfO2 + 2Cl2 + C → HfCl4 + 2CO It also may be prepared by several other methods, such as (ii) reaction of carbon tetrachloride with hafnium dioxide above 450°C; (iii) heating a mixture of hafnium dioxide and carbon above 700°C; and (iv) reaction of chlorine with hafnium at elevated temperatures.