모든 사진(1)
About This Item
실험식(Hill 표기법):
C5H2Cl3N
CAS Number:
Molecular Weight:
182.44
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22
추천 제품
![4,4'-diamino[1,1'-biphenyl]-2,2'-disulfonic acid AldrichCPR](/deepweb/assets/sigmaaldrich/product/structures/132/504/f9fd296f-c246-427d-9118-23f7b80e2be1/640/f9fd296f-c246-427d-9118-23f7b80e2be1.png)
Quality Level
분석
98%
mp
75-77 °C (dec.) (lit.)
SMILES string
Clc1cncc(Cl)c1Cl
InChI
1S/C5H2Cl3N/c6-3-1-9-2-4(7)5(3)8/h1-2H
InChI key
KKWRVUBDCJQHBZ-UHFFFAOYSA-N
일반 설명
3,4,5-Trichloropyridine is a pyridine derivative. It undergoes oxidation with trifluoroacetic anhydride (TFAA) in the presence of hydrogen peroxide urea complex.
애플리케이션
3,4,5-Trichloropyridine may be employed as a secondary standard in quantitative NMR (qNMR) studies.
신호어
Warning
유해 및 위험 성명서
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
표적 기관
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
dust mask type N95 (US), Eyeshields, Gloves
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
이미 열람한 고객
A practical, efficient, and rapid method for the oxidation of electron deficient pyridines using trifluoroacetic anhydride and hydrogen peroxide-urea complex.
Caron S, et al.
Tetrahedron Letters, 41(14), 2299-2302 (2000)
Torgny Rundlöf et al.
Journal of pharmaceutical and biomedical analysis, 52(5), 645-651 (2010-03-09)
In quantitative NMR (qNMR) selection of an appropriate internal standard proves to be crucial. In this study, 25 candidate compounds considered to be potent internal standards were investigated with respect to the ability of providing unique signal chemical shifts, purity
Torgny Rundlöf et al.
Journal of pharmaceutical and biomedical analysis, 93, 111-117 (2013-11-12)
Standards are required in quantitative NMR (qNMR) to obtain accurate and precise results. In this study acetanilide was established and used as a primary standard. Six other chemicals were selected as secondary standards: 3,4,5-trichloropyridine, dimethylterephthalate, maleic acid, 3-sulfolene, 1,4-bis(trimethylsilyl)benzene, and
Shi Shen et al.
Journal of pharmaceutical and biomedical analysis, 114, 190-199 (2015-06-13)
This study investigated the accuracy of the quantitative NMR method for purity determination of ACE inhibitors reference standards and the discovery of two pairs of new diastereoisomers. Six types of ACE inhibitors, imidapril hydrochloride, benazepril hydrochloride, lisinopril, enalapril maleate, quinapril
Monika Johansson et al.
Journal of pharmaceutical and biomedical analysis, 100, 215-229 (2014-08-30)
An effective screening procedure to identify and quantify active pharmaceutical substances in suspected illegal medicinal products is described. The analytical platform, consisting of accurate mass determination with liquid chromatography time-of-flight mass spectrometry (LC-QTOF-MS) in combination with nuclear magnetic resonance (NMR)
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