기본 정보
- CAS
7790-79-6- 표준 SMILES
[Cd+2].[F-].[F-]- InChIKey
LVEULQCPJDDSLD-UHFFFAOYSA-L- 분자식
- CdF2
- 평균 분자량
- 150.41 g/mol
- 단동위원소 질량
- 151.900171
개요
Cadmium fluoride is a water-insoluble chemical compound of cadmium used in oxygen-sensitive applications, such as the production of metallic alloys. Cadmium is a transition metal and chemical element with the symbol Cd and atomic number 48. It is found naturally in the earth's crust, though rarely on it's own. (L6, L467)
이름 및 식별자
- 우선 이름
- Cadmium fluoride [MI]
- IUPAC
- cadmium(2+) difluoride
- 현지명
- 플루오린화 카드뮴(플루오르화 카드뮴)
- 영어명
- Cadmium fluoride
- 분자식
- CdF2
- 분자량
- 150.41
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
7790-79-6- PubChem CID
- 10130045
- DTXSID
DTXSID6064878- UNII
- M0975E7Z8Z
- Nikkaji
- J43.716F
물성
구조 계산 물성
- 극성 표면적
- 0 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 3
- 형식 전하
- 0
- 복잡도
- 0
물리화학적 성질
- 녹는점
- 1049 °C · 1049 °C
- 끓는 점
- 1748 °C · 1748 °C
- 밀도
- 6.33 g/mL · 6.33 g/mL at 25 °C(lit.)
- 인화점
- 1758 °C · 1758°C
- 용해도
- soluble in acid solutions; insoluble in ethanol
- 물리적 상태
- 가루
- Specific Gravity
- 6.64 · 6.64
- 색상
- 하얀색
- 수용성
- 4.3 g/100mL · 4.3g/100mL(25℃)
- Merck
- 14 · 14,1619
- NIST
- Cadmium difluoride(7790-79-6)
- EPA
- Cadmium fluoride (CdF2) (7790-79-6)
화학적 성질
White powder
안전 및 규제
안전 및 보호
독성 정보
Toxicity Summary
Cadmium initially binds to metallothionein and is transported to the kidney. Toxic effects are observed once the concentration of cadmium exceeds that of available metallothionein, and it has also been shown that the cadmium-metallothionein complex may be damaging. Accumulation of cadmium in the kidney results in increased excretion of vital low and high weight molecular proteins. Cadmium is a high affinity zinc analog and can interfere in its biological processes. It also binds to and activates the estrogen receptor, likely stimulating the growth of certain types of cancer cells and causing other estrogenic effects, such as reproductive dysfunction. Cadmium causes cell apoptosis by activating mitogen-activated protein kinases. (L8, A18, A19, A28)
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- EV0700000
- ridadr
- UN 2570 6.1/PG 2
- HS 번호
- 28261990
- risk_code
- 45-46-60-61-25-26-48/23/25-50/53
- hazard_code
- T+,N,T
- safety_code
- 53-45-60-61
- 포장분류
- II
- 위험 등급
- 6.1
- 기존화학 물질
- KE-04409
- 위험 참고 사항
- Toxic
- 함량 및 규제정보
- 물질구분: 유독물질; 혼합물(제품)함량정보: 카드뮴화합물 및 이를 25% 이상 함유한 혼합물. 다만, 염화카드뮴(Cadmium chloride), 탄산카드뮴(cadmium carbonate), 불화붕소산카드뮴(cadmium fluoroborate), 질산카드뮴(cadmium nitrate), 산화카드뮴(cadmium oxide), 황산카드뮴(cadmium sulfate), 황화카드뮴(cadmium sulfide)의 경우 그 중 하나를 0.1% 이상 함유한 혼합물
- 유해화학물질 필터링
- 97-1-250
- 중점관리물질 필터링
- 별표2-164
- 암, 돌연변이성물질 필터링
- 80
화학 및 산업
약리 정보
Metabolism/Metabolites
Cadmium is absorbed from oral, inhalation, and dermal routes. Cadmium initially binds to metallothionein and albumin and is transported mainly to the kidney and liver. Toxic effects are observed once the concentration of cadmium exceeds that of available metallothionein, and it has also been shown that the cadmium-metallothionein complex may be damaging. Cadmium is not known to undergo any direct metabolic conversion and is excreted unchanged, mainly in the urine. (L6)
용도 및 제조
응용 분야
용도Cadmium fluoride is used in phosphors, glass and nuclear reactor controls. It is also used in high-temperature lubricants and to start crystals for lasers. It is used in oxygen-sensitive applications such as the production of metallic alloys and it is also used in limited medical treatment protocols. In addition, it can be used in synthetic organic chemistry.
제조 방법
Cadmium fluoride is prepared by the reaction of gaseous fluorine or hydrogen fluoride with cadmium metal or its salt, such as chloride, oxide or sulfide:Cd + F2 → CdF2Cd + 2HF → CdF2 + H2CdO + 2HF → CdF2 + H2OIt also may be obtained by dissolving cadmium carbonate in 40% hydrofluoric acid solution, evaporating the solution and drying in vacuum at 150°C:CdCO3 + 2HF → CdF2 + H2O + CO2It also may be prepared by mixing cadmium chloride and ammonium fluoride solutions, followed by crystallization.
공급사40 곳
추가 설명
정의Available as pure crystals, 99.89%, d 6.6, mp approx- imately 1110C, soluble in water and acids, insoluble in alkalies.
관련 반응
화합물 노트
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