텐노일트라이플루오로아세톤
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텐노일트라이플루오로아세톤 속성
- 녹는점
- 40-44 °C(lit.)
- 끓는 점
- 96-98 °C8 mm Hg(lit.)
- 밀도
- 1.4373 (estimate)
- 인화점
- 233 °F
- 저장 조건
- 2-8°C
- 용해도
- sparingly soluble in water, readily soluble in organic solvents. Distribution ratio between acidic water and benzene is about 40. In alkaline aqueous medium it exists in the enolate form, this being relatively more soluble in water. The equilibrium distribution ratio between benzene and alkaline aqueous medium (about pH 8) is about 1. In alkaline aqueous medium of pH > 9 TTA decomposes to trifluoroacetone and acetylthiophen.
- 산도 계수 (pKa)
- 5.60±0.23(Predicted)
- 물리적 상태
- 결정질 분말, 결정 및/또는 덩어리
- 색상
- 연한 노란색 또는 베이지색에서 갈색까지
- 냄새
- 냄새 없는
- 수용성
- 불용성
- BRN
- 168645
- 안정성
- 제공된 대로 구매일로부터 1년 동안 안정적입니다. DMSO 또는 에탄올 용액은 -20°C에서 최대 1개월 동안 보관할 수 있습니다.
- InChIKey
- TXBBUSUXYMIVOS-UHFFFAOYSA-N
- CAS 데이터베이스
- 326-91-0(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi,Xn | ||
---|---|---|---|
위험 카페고리 넘버 | 36/37/38-22 | ||
안전지침서 | 26-36-37/39 | ||
WGK 독일 | 3 | ||
F 고인화성물질 | 10-23 | ||
TSCA | T | ||
위험 등급 | IRRITANT | ||
HS 번호 | 29349990 | ||
기존화학 물질 | KE-05-1314 |
텐노일트라이플루오로아세톤 C화학적 특성, 용도, 생산
화학적 성질
light yellow to beige to brown crystalline powder,용도
Thenoyltrifluoroacetone is one of the most proved extracting agents in solventextraction analysis. It is equally suitable for the separation and selective enrichment of metal ions.2-Thenoyltrifluoroacetone (TTFA) is an inhibitor of respiration in animals and bacteria. In animals, TTFA binds at the quinone reduction site of succinate:ubiquinone oxidoreductase (SQR; Complex II), preventing ubiquinone from binding. It inhibits NADH fumarate reductase in bacteria. TTFA also inhibits photosystem II in plants and NADH-ubiquinone oxidoreductase of the virus Vibrio cholerae, decreasing cholera toxin production. This compound is also a chelator of metals, including lanthanum, zirconium, hafnium, and neodymium. Reagent for the determination of actinides and lanthanides.
2-Thenoyltrifluoroacetone is used for the extractive spectrophotometric determination of ruthenium at ph 4.0 (acetate buffer).
Thenoyltrifluoroacetone has also been used as an alternative β-diketone for in-house assay development since NTA was not, until recently, commercially available.
Purification Methods
Crystallise the dione from hexane or *benzene. (Anaqueous solutions slowly decompose it). It has 1638(C=O), 1657(C=C)cm-1 . The oxime crystallises from H2O or aqueous EtOH. It is used for the determination of Actinides and Lanthanides. [Chaston et al. Aust J Chem 18 673 1956, Jeffrey et al. In Vogel’s Textbook of Qunatitative Chemical Analysis 5thedn J Wiley & Sons, p170 1989, Beilstein 17 III/IV 5989, 17/11 V 128.]텐노일트라이플루오로아세톤 준비 용품 및 원자재
원자재
준비 용품
텐노일트라이플루오로아세톤 공급 업체
글로벌( 312)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Fluoropharm Co., Ltd. | +86-0571-85586753; +8613336034509 |
sales@fluoropharm.com | China | 1376 | 60 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 |
sales@hbmojin.com | China | 12837 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20288 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 18648 | 58 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 |
sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21639 | 55 |
Hangzhou FandaChem Co.,Ltd. | +8615858145714 |
FandaChem@Gmail.com | China | 9220 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32820 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29886 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 |
admin@nexconn.com | China | 10310 | 58 |
텐노일트라이플루오로아세톤 관련 검색:
과산화 벤조일 황화 불소 티오펜 텐노일트라이플루오로아세톤
1,1,1-Trifluoro-2,4-pentanedione
1,1,1-Trifluoroacetone
4-Methoxyphenylacetone
Fluoroacetone
1-(5-CHLORO-THIOPHEN-2-YL)-4,4,4-TRIFLUORO-BUTANE-1,3-DIONE
4,4,4-TRIFLUORO-1-(5-METHYL-THIOPHEN-2-YL)-BUTANE-1,3-DIONE
2-({[4-cyclopropyl-6-(methylthio)-1,3,5-triazin-2-yl]amino}methylidene)-4,4,4-trifluoro-1-(2-thienyl)butane-1,3-dione
4,4,4-TRIFLUORO-2-[(4-FLUOROANILINO)METHYLIDENE]-1-(2-THIENYL)BUTANE-1,3-DIONE
4,4,4-TRIFLUORO-2-(([4-METHYL-6-(METHYLTHIO)-1,3,5-TRIAZIN-2-YL]AMINO)METHYLIDENE)-1-(2-THIENYL)BUTANE-1,3-DIONE
1-(5-ETHYL-THIOPHEN-2-YL)-4,4,4-TRIFLUORO-BUTANE-1,3-DIONE
2-[(2-CHLOROANILINO)METHYLIDENE]-4,4,4-TRIFLUORO-1-(2-THIENYL)BUTANE-1,3-DIONE
2-(([4-(DIMETHYLAMINO)-6-(METHYLTHIO)-1,3,5-TRIAZIN-2-YL]AMINO)METHYLIDENE)-4,4,4-TRIFLUORO-1-(2-THIENYL)BUTANE-1,3-DIONE
2-([3,5-DI(TRIFLUOROMETHYL)ANILINO]METHYLIDENE)-4,4,4-TRIFLUORO-1-(2-THIENYL)BUTANE-1,3-DIONE
4,4,4-trifluoro-2-({[1-methyl-1-(4-methylphenyl)-1-oxo-lambda~6~-sulphanylidene]amino}methylidene)-1-(2-thienyl)butane-1,3-dione