91719

Anidride trifluoroacetica

for GC derivatization, LiChropur^™, ≥99.0% (GC)

• Sinonimo/i: TFAA
• Formula condensata: (CF₃CO)₂O
• Numero CAS: 407-25-0
• Peso molecolare: 210.03
• Beilstein: 746197
• Numero CE: 206-982-9
• Numero MDL: MFCD00000416
• Codice UNSPSC: 12000000
• ID PubChem: 329770069
• NACRES: NA.22

Proprietà

• Grado: for GC derivatization
• Livello qualitativo: 100
• Tensione di vapore: 6.28 psi ( 20 °C)
• Saggio: ≥99.0% (GC)
• Stato: liquid
• Qualità: LiChropur^™
• Impiego in reazioni chimiche: reagent type: derivatization reagent; reaction type: Acylations; reagent type: derivatization reagent; reaction type: Esterifications
• tecniche: gas chromatography (GC): suitable (ECD)
• Indice di rifrazione: n20/D 1.3 (lit.)
• P. ebollizione: 39.5-40 °C (lit.)
• Punto di fusione: −65 °C (lit.)
• Densità: 1.511 g/mL at 20 °C (lit.)
• Temperatura di conservazione: 2-8°C
• Stringa SMILE: FC(F)(F)C(=O)OC(=O)C(F)(F)F
• InChI: 1S/C4F6O3/c5-3(6,7)1(11)13-2(12)4(8,9)10; QAEDZJGFFMLHHQ-UHFFFAOYSA-N

Descrizione

Applicazioni

Learn more in the Product Information

Suitable for derivatization of amines, aryl amines, phenolic amines, primany amines, tertiary aromatic amines, amino acids, aminoalkylphosphoric acids, 2-aminoethylphosphoric acid, 1-hydroxy-2-aminoethylphosponic acid, amphetamine, beta blocker drugs, creatinine, desipramine, dopamine, glutathione, glycol (MOPEG), guanidine drugs, histidine, n-hydroxy-2-fluorenylacetamide, n-hydroxylamines, hydroxy acids, p-hydroxyamphetamine, 4-hydroxycoumarins, p-hydroxynorephedrine, hydroxysteroids, 5-hydroxytryptamine, indoles, Iodoamino acids, carbaryl and hydroxylated metabolites, metanephrine, methylphenidate, norepinephrine, normetanephrine, peptide amide, phenformin, phenols, phentermine, phenylthiohydantoin amino acid, propranolol, sulfonamides, sulfonylureas, thiamine, vanillymandelic acid, trisubstituted ureas and urea.

Altre note

For the protection of prim. and sec. amines; derivatives are more volatile

Reagent for cabethoxy, butyl ester, n-methyl, methyl ester, di(trifluoroacetyl), hexafluoroisopropyl ester, acetyl or trifluoroacetyl phenylthihydantoins, trifluoroacetyl (2-hydroxy-2-methyl)ethyl, n-trifluoroacetyl, trifluoroacetyl (TFA), trifluoroacetamide, 4-trifluoromethyl-2, 6-diamino-1,3,5-triazineacetyl and trifluoroacetyl vanillin.

Note legali

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H314,H332,H412
• Consigli di prudenza: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
• Rischi supp: EUH014
• Codice della classe di stoccaggio: 8B - Non-combustible corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Dispositivi di protezione individuale: Faceshields, Gloves, Goggles