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2-Hydroxy-5-iodo-benzaldehyde

CAS No.
1761-62-2
Chemical Name:
2-Hydroxy-5-iodo-benzaldehyde
Synonyms
AKOS B028970;SALOR-INT L497630-1EA;5-IODOSALICYLALDEHYDE;Iodosalicylaldehyde,5-;5-iodosalicyclaldehyde;LABOTEST-BB LT00137782;5-Iodosalicylaldehyde 97%;5-IODO-2-HYDROXYBENZALDEHYDE;2-Hydroxy-5-iodo-benzaldehyde;Benzaldehyde, 2-hydroxy-5-iodo-
CBNumber:
CB0445760
Molecular Formula:
C7H5IO2
Molecular Weight:
248.02
MDL Number:
MFCD00723501
MOL File:
1761-62-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:20

2-Hydroxy-5-iodo-benzaldehyde Properties

Melting point 98-100 °C (lit.)
Boiling point 282.0±30.0 °C(Predicted)
Density 30 g/mL at 25 °C(lit.)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 7.56±0.18(Predicted)
Appearance Light brown to yellow Solid
Sensitive Light Sensitive
InChI InChI=1S/C7H5IO2/c8-6-1-2-7(10)5(3-6)4-9/h1-4,10H
InChIKey PDFVIWFKGYODKD-UHFFFAOYSA-N
SMILES C(=O)C1=CC(I)=CC=C1O
CAS DataBase Reference 1761-62-2(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  2913000090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

2-Hydroxy-5-iodo-benzaldehyde price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 524328 5-Iodosalicylaldehyde 97% 1761-62-2 1g $85.2 2026-04-30 Buy
TCI Chemical I1175 2-Hydroxy-5-iodobenzaldehyde min. 95.0 % 1761-62-2 1G $30 2026-04-30 Buy
TCI Chemical I1175 2-Hydroxy-5-iodobenzaldehyde min. 95.0 % 1761-62-2 5G $89 2026-04-30 Buy
Apolloscientific OR2966 2-Hydroxy-5-iodobenzaldehyde 95% 1761-62-2 250mg $35 2026-06-04 Buy
Apolloscientific OR2966 2-Hydroxy-5-iodobenzaldehyde 95% 1761-62-2 500mg $45 2026-06-04 Buy
Product number Packaging Price Buy
524328 1g $85.2 Buy
I1175 1G $30 Buy
I1175 5G $89 Buy
OR2966 250mg $35 Buy
OR2966 500mg $45 Buy

2-Hydroxy-5-iodo-benzaldehyde Chemical Properties, Uses, Production

Uses

5-Iodosalicylaldehyde may be used to synthesize:

  • 5-formylsalicylaldehyde
  • 5-ortho-carboranylsalicylaldehyde
  • new salen (N,N′-Bis(salicylidene)ethylenediamine) ligands that are tethered to a p-acylthio(phenylacetylene)n linker

General Description

5-Iodosalicylaldehyde is a salicylaldehyde derivative.

Synthesis

Salicylaldehyde

90-02-8

2-HYDROXY-5-IODO-BENZALDEHYDE

1761-62-2

General procedure for the synthesis of 5-iodosalicylaldehyde from salicylaldehyde: To a stirred solution of salicylaldehyde (1 mmol) in dichloromethane (CH2Cl2) or 1,2-dichloroethane ((CH2Cl)2) (0.1 M) was added triphenylphosphorane bis(trifluoromethylsulfonyl)imide (Ph3PAuNTf2) (0.025 mmol, 19 mg; if toluene-ligated Ph3PAuNTf2 complex, the ratio was 2:1), followed by the addition of N-iodosuccinimide (NIS) (1.1 mmol, 248 mg). The reaction mixture was stirred at room temperature or reacted under reflux conditions until complete conversion of salicylaldehyde was confirmed by thin layer chromatography (TLC) monitoring. Upon completion of the reaction, the solvent was evaporated under reduced pressure and the resulting crude product was purified by fast column chromatography using different ratios of hexane and ethyl acetate (EtOAc) as eluents to finally obtain purified 5-iodosalicylaldehyde.

References

[1] Journal of Organic Chemistry, 2015, vol. 80, # 9, p. 4306 - 4312
[2] Synlett, 2014, vol. 25, # 3, p. 399 - 402
[3] European Journal of Organic Chemistry, 2016, vol. 2016, # 12, p. 2177 - 2186
[4] Angewandte Chemie - International Edition, 2007, vol. 46, # 4, p. 572 - 575
[5] Chemistry - A European Journal, 2013, vol. 19, # 7, p. 2442 - 2449

90-02-8
1761-62-2
Synthesis of 2-Hydroxy-5-iodo-benzaldehyde from Salicylaldehyde

2-Hydroxy-5-iodo-benzaldehyde Preparation Products And Raw materials

Global Suppliers ( 128)
Supplier Tel Email Country ProdList Advantage
Jintan Winbond Chemical Co., Ltd. 0519-82610098 18605286750 sales@huabangchemical.com China 153 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Hangzhou Dingxin Biotechnology Co., Ltd. 0571-88194596 15558156576 sales@disynchem.com China 94 55
Wuhan Haizheng Industry & Trade Development Co. Ltd 027-8866 0053/88660577/88660578 China 1070 55

View Latest Price from 2-Hydroxy-5-iodo-benzaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-HYDROXY-5-IODO-BENZALDEHYDE pictures 2021-08-12 2-HYDROXY-5-IODO-BENZALDEHYDE
1761-62-2
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
2-HYDROXY-5-IODO-BENZALDEHYDE pictures 2020-01-13 2-HYDROXY-5-IODO-BENZALDEHYDE
1761-62-2
$1.00 1KG 99% 100KG Career Henan Chemical Co
Benzaldehyde, 2-hydroxy-5-iodo- 5-Iodosalicylaldehyde 97% LABOTEST-BB LT00137782 SALOR-INT L497630-1EA AKOS B028970 5-IODOSALICYLALDEHYDE Iodosalicylaldehyde,5- 5-IODO-2-HYDROXYBENZALDEHYDE 5-Iodosalicylaldehyde, 2-Formyl-4-iodophenol 5-iodosalicyclaldehyde 2-HYDROXY-5-IODO-BENZALDEHYDE ISO 9001:2015 REACH 2-Hydroxy-5-iodo-benzaldehyde 1761-62-2 761-62-2 lC6H3OHCHO Organic Building Blocks Stains & Stains and Dyes Phenyls & Phenyl-Het G-H-I Stains and Dyes Stains&Dyes, A to Aromatic Aldehydes & Derivatives (substituted) Aldehydes Phenyls & Phenyl-Het A to Z Building Blocks C7 Carbonyl Compounds Chemical Synthesis Dyes Hematology and Histology