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[Hydroxy(tosyloxy)iodo]benzene

CAS No.
27126-76-7
Chemical Name:
[Hydroxy(tosyloxy)iodo]benzene
Synonyms
HTIB;HYDROXY(TOSYLOXY)IODOBENZENE;Koser Reagent;[hydroxy(phenyl)-λ3-iodanyl] 4-methylbenzenesulfonate;NSC 294176;AKOS 91494;Koser's Regent;[Hydroxy(tosyL;KOSER'S REAGENT;oxy)iodo]benzene
CBNumber:
CB6778895
Molecular Formula:
C13H13IO4S
Molecular Weight:
392.21
MDL Number:
MFCD00011547
MOL File:
27126-76-7.mol
MSDS File:
SDS
Last updated:2024-03-22 14:56:24

[Hydroxy(tosyloxy)iodo]benzene Properties

Melting point 131-137 °C (lit.)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility soluble in Methanol
form Crystalline Powder
pka 7.59±0.58(Predicted)
color Pale yellow
Sensitive Light Sensitive
Merck 14,5321
BRN 2150074
InChIKey LRIUKPUCKCECPT-UHFFFAOYSA-N
CAS DataBase Reference 27126-76-7(CAS DataBase Reference)
FDA UNII 2EOA97B14A

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3
8
HazardClass  IRRITANT
HS Code  29039990
NFPA 704
1
3 1

[Hydroxy(tosyloxy)iodo]benzene price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 301035 [Hydroxy(tosyloxy)iodo]benzene 96% 27126-76-7 5g $33.84 2024-03-01 Buy
Sigma-Aldrich 301035 [Hydroxy(tosyloxy)iodo]benzene 96% 27126-76-7 25g $162 2024-03-01 Buy
TCI Chemical P1015 [Hydroxy(tosyloxy)iodo]benzene >97.0%(T) 27126-76-7 5g $92 2024-03-01 Buy
TCI Chemical P1015 [Hydroxy(tosyloxy)iodo]benzene >97.0%(T) 27126-76-7 25g $375 2024-03-01 Buy
Alfa Aesar L15701 Hydroxy(tosyloxy)iodobenzene, 97% 27126-76-7 5g $37.65 2024-03-01 Buy
Product number Packaging Price Buy
301035 5g $33.84 Buy
301035 25g $162 Buy
P1015 5g $92 Buy
P1015 25g $375 Buy
L15701 5g $37.65 Buy

[Hydroxy(tosyloxy)iodo]benzene Chemical Properties,Uses,Production

Chemical Properties

Pale yellow crystalline powder

Uses

Reactant for:

  • Ligand-free palladium-catalyzed Heck-type coupling reactions
  • Preparation of carbodiimides via dehydrosulfurization of thioureas
  • Preparation of nitriles by oxidative conversion of alcohols, aldehydes, and amines
  • Preparation of substituted anilines via aromatic aldoxime reaction
  • Preparation of tetrahydrofurans by oxidative cyclization of homoallylic alcohols
  • Preparation of isoxazoline N-Oxides from ?-hydroxyketoximes via oxidative N-O coupling
  • Ring expansion in synthesis of aminopeptidase inhibitors
  • Oxidation and protonation reactions in acidic conditions

Uses

Versatile synthetic reagent in phenyliodination and/or tosylation of a range of organic substrates; in oxidative transformations including oxidative rearrangements.

Purification Methods

Possible impurities are tosic acid (removed by washing with Me2CO) and acetic acid (removed by washing with Et2O). It is purified by dissolving in the minimum volume of MeOH, adding Et2O to cloud point and setting aside for the prisms to separate [Koser & Wettach J Org Chem 42 1476 1977, NMR: Koser et al. J Org Chem 41 3609 1976]. It has also been crystallised from CH2Cl2 (needles, m 140-142o) [Neiland & Karele J Org Chem, USSR (Engl Transl) 6 889 1970].

591-50-4
27126-76-7
Synthesis of [Hydroxy(tosyloxy)iodo]benzene from Iodobenzene

[Hydroxy(tosyloxy)iodo]benzene Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 224)Suppliers
Supplier Tel Email Country ProdList Advantage
hebei hongtan Biotechnology Co., Ltd
+86-86-1913198-3935 +8617331935328 sales03@chemcn.cn China 951 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
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career henan chemical co
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Zhejiang ZETian Fine Chemicals Co. LTD
18957127338 stella@zetchem.com China 2141 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58

View Lastest Price from [Hydroxy(tosyloxy)iodo]benzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[Hydroxy(tosyloxy)iodo]benzene pictures 2024-04-24 [Hydroxy(tosyloxy)iodo]benzene
27126-76-7
US $0.00 / kg 1kg 99% 100mt Jinan Finer Chemical Co., Ltd
[Hydroxy(tosyloxy)iodo]benzene pictures 2024-04-22 [Hydroxy(tosyloxy)iodo]benzene
27126-76-7
US $30.00 / kg 1kg 98% 2000kg hebei hongtan Biotechnology Co., Ltd
[Hydroxy(tosyloxy)iodo]benzene pictures 2023-01-17 [Hydroxy(tosyloxy)iodo]benzene
27126-76-7
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Iodine,hydroxy(4-Methylbenzenesulfonato-kO)phenyl- [Hydroxy(tosyloxy)iodo]benzene 96% [Hydroxy(4-toluenesulfonato)iodo]benzene Hydroxy(phenyl)iodo tosylate [Hydroxy(tosyloxy)iodo]benzene≥ 98%(Titration) Hydroxy{[(4-methylphenyl)sulfonyl]oxy} phenyliodine Koser's Regent ,HTIB Hydroxyl(toluenesulfonyloxygengeneration)iodobenzene NSC 294176 Phenyliodosyl hydroxide tosylate HYDROXY(4-METHYLBENZENESULFONATO-O)PHENYLIODINE IODOSOBENZENE-I-MONO-P-TOLUENESULFONATE IODOSOBENZENE-L-MONO-4-TOLUENESULFONATE KOSER'S REAGENT LABOTEST-BB LT00453060 AKOS 91494 HTIB~Iodosobenzene-I-mono-p-toluenesulphonate~Kosers Iodosobenzene-I-mono-p-toluenesulfonate, Koser's Reagent Hydroxy(tosyloxy)iodobenzene,97% Koser's Regent Hydroxy{[(4-methylphenyl)sulfonyl]oxy}phenyliodine (HTIB) Hydroxy(4-methylbenzenesulfonato-O)phenyliodine, Iodosobenzene-I-mono-p-toluenesulfonate, Kosers reagent 4-Methylbenzenesulfonic acid hydroxyphenyliodine(III) salt 4-Methylbenzenesulfonic acid hydroxyphenyliodo(III) ester Hydroxytosyloxyphenyliodine(III) Phenylhydroxy(p-tolylsulfonyloxy) iodine(III) Hydroxy(tosyloxy)iodo]benzene,Koser's Reagent HTIB [Hydroxy(tosyloxy)iodo]benzene [Hydroxy(tosyloxy)iodo]benzene, 97+% 5GR Phenyliodosohydroxy Tosylate Koser Reagent Hydroxy[(p-tolylsulfonyl)oxy]iodo benzene 2-hydroxy-6-iodophenyl 4-Methylbenzenesulfonate PHENYLIODOSOHYDROXY TOSYLATE [Hydroxy(tosyL oxy)iodo]benzene Iodine, hydroxy(4-methylbenzenesulfonato-O)phenyl- [hydroxy(phenyl)-λ3-iodanyl] 4-methylbenzenesulfonate [Hydroxy(tosyloxy)iodo]benzene(HTIB) 4-methylbenzenesulfonic acid (2-hydroxy-6-iodophenyl) ester [Hydroxy(tosyloxy)iodo]benzene> [hydroxy(phenyl)-λ3-iodanyl] 4-methylbenzenesulfonate HTIB HYDROXY(TOSYLOXY)IODOBENZENE Koser Reagent hydroxy(phenyl)-l3-iodaneyl 4-methylbenzenesulfonate 27126-76-7 2126-76-7 C13H13IO4S CH3C6H4SO3IOHC6H5 Hypervalent Iodine Synthetic Reagents Hypervalent Iodine Compounds Oxidation Hypervalent Iodine Compounds Oxidation Synthetic Organic Chemistry Phenyls & Phenyl-Het