| | Identification | More |  | [Name] 
 2,4,6-Triisopropylbenzene-sulfonyl azide
 |  | [CAS] 
 36982-84-0
 |  | [Synonyms] 
 2,4,6-TRIISOPROPYLBENZENESULFONYL AZIDE
 2,4,6-Triisopropylbenzenesulphonylazide
 Trisyl azide
 2,4,6-Triisopropylbenzenesulfonyl azide, 98%, stab. with ca 10% water
 2,4,6-Triisopropylbenzenesulfonyl azide ,90% [stab. With ca 10% water]
 2,4,6-Triisopropylbenzenesulfonic acid azide
 |  | [Molecular Formula] 
 C15H23N3O2S
 |  | [MDL Number] 
 MFCD00859286
 |  | [Molecular Weight] 
 309.43
 |  | [MOL File] 
 36982-84-0.mol
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 39-44 °C
 |  | [refractive index ] 
 n20/D1.499
 |  | [Fp ] 
 4℃
 |  | [storage temp. ] 
 2-8°C
 |  | [solubility ] 
 Chloroform (Slightly), Ethyl Acetate (Slightly)
 |  | [form ] 
 Solid
 |  | [color ] 
 White to Off-White
 |  | [Water Solubility ] 
 Insoluble in water.
 |  | [Detection Methods] 
 HPLC,NMR
 |  | [BRN ] 
 2391566
 |  | [InChI] 
 InChI=1S/C15H23N3O2S/c1-9(2)12-7-13(10(3)4)15(14(8-12)11(5)6)21(19,20)18-17-16/h7-11H,1-6H3
 |  | [InChIKey] 
 AEMWUHCKKDPRSK-UHFFFAOYSA-N
 |  | [SMILES] 
 S(C1C(=CC(C(C)C)=CC=1C(C)C)C(C)C)(=O)(=O)N=[N+]=[N-]
 |  | [CAS DataBase Reference] 
 36982-84-0(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 T,Xn,F
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S15:Keep away from heat .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [RIDADR ] 
 UN1294 - class 3 - PG 2 - Toluene, solution
 |  | [WGK Germany ] 
 3
 |  | [HS Code ] 
 29350090
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 White wet solid
 |  | [Uses] 
 2,4,6-Triisopropylbenzenesulfonyl azide is used as a reagent for diazo transfer to ketones, e.g. under phase-transfer conditions, giving better yields of sterically-hindered ?-diazo ketones than other methods. It is also used for azide transfer to potassium enolates (KHMDS) to form the ?-azido derivatives.
 |  | [Uses] 
 Reagent for:• ;Stereoselective diversity-oriented synthesis of functionalized saccharides1• ;Meyer′s lactamization2Reagent for synthesis of:• ;Antidote to anthrax lethal factor intoxication3• ;Bacterial RNA polymerase inhibitor4• ;Bicyclic extended dipeptide surrogates5• ;Single enantiomers of mycobacterial keomycolic acids6
 |  | [Preparation] 
 2,4,6-Triisopropylbenzene-sulfonyl azide is readily prepared by treatment of the commercially available triisopropylbenzenesulfonyl chloride (trisyl 
chloride) with sodium azide.[1]
 |  | [References] 
 1. Leffler, J. E.; Tsuno, Y. JOC 1962, 28, 902.
 | 
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