1,2-BENZENEDIAMINE, 4-IODO-

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Products Intro: Product Name:1,2-Diamino-4-iodobenzene
CAS:21304-38-1
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: Product Name:4-Iodo-1,2-phenylenediamine
CAS:21304-38-1
Purity:98% HPLC Package:5G;10G;25G;50G;100G;250G;1KG
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Products Intro: Product Name:1,2-BENZENEDIAMINE, 4-IODO
CAS:21304-38-1
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CAS:21304-38-1
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Products Intro: Product Name:1,2-Diamino-4-iodobenzene
CAS:21304-38-1
Purity:99% Package:1kg; 25kg; or larger package as required

1,2-BENZENEDIAMINE, 4-IODO- manufacturers

1,2-BENZENEDIAMINE, 4-IODO- Basic information
Product Name:1,2-BENZENEDIAMINE, 4-IODO-
Synonyms:4-iodo-1,2-phenylenediaMine;2-Amino-4-iodoaniline;2-Amino-4-iodophenylamine;4-Iodo-1,2-diaminobenzene;1,2-Diamino-4-iodobenzene, 4-Iodophenylene-1,2-diamine;4-Iodobenzene-1,2-diamine 97%;1,2-DiaMino-4-iodobenzene[3,4-DiaMinoiodobenzene];4-Iodo-1,2-phenylenediamine97%
CAS:21304-38-1
MF:C6H7IN2
MW:234.04
EINECS:
Product Categories:
Mol File:21304-38-1.mol
1,2-BENZENEDIAMINE, 4-IODO- Structure
1,2-BENZENEDIAMINE, 4-IODO- Chemical Properties
Melting point 73-77℃
Boiling point 339.0±32.0 °C(Predicted)
density 2.016
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
form Solid
pka3.37±0.10(Predicted)
AppearanceLight brown to brown Solid
Water Solubility Slightly soluble in water.
Sensitive Light Sensitive
InChIInChI=1S/C6H7IN2/c7-4-1-2-5(8)6(9)3-4/h1-3H,8-9H2
InChIKeyFUOSRKZBOIVBOS-UHFFFAOYSA-N
SMILESC1(N)=CC=C(I)C=C1N
CAS DataBase Reference21304-38-1
Safety Information
HazardClass 6.1
HS Code 2921599090
MSDS Information
1,2-BENZENEDIAMINE, 4-IODO- Usage And Synthesis
UsesIt is employed in the synthesis of N-(Benzimidazol-2-ylmethyl)iminodiacetic acids.
Synthesis
4-Iodo-2-nitroaniline

20691-72-9

1,2-BENZENEDIAMINE, 4-IODO-

21304-38-1

Using 4-iodo-2-nitroaniline as starting material, the reduction reaction was carried out by adding 5 equivalents of tin dichloride dihydrate to an ethanol solution and reacting at 75°C for 2 hours. Upon completion of the reaction, 4-iodo-1,2-benzenediamine was obtained in 92% yield and the product was a light red solid.

References[1] Patent: WO2010/43711, 2010, A1. Location in patent: Page/Page column 56
[2] Journal of Medicinal Chemistry, 2011, vol. 54, # 19, p. 6714 - 6723
[3] Patent: US2012/46307, 2012, A1. Location in patent: Page/Page column 27
[4] Journal of Medicinal Chemistry, 2015, vol. 58, # 18, p. 7241 - 7257
[5] Patent: JP2016/79108, 2016, A. Location in patent: Paragraph 0051
1,2-BENZENEDIAMINE, 4-IODO- Preparation Products And Raw materials
Raw materials4-Iodo-2-nitroaniline-->Ethanol
Preparation Products5-IODO-1,3-DIHYDRO-BENZIMIDAZOL-2-ONE-->1H-BENZIMIDAZOLE, 5-IODO-2-(TRIFLUOROMETHYL)-
Tag:1,2-BENZENEDIAMINE, 4-IODO-(21304-38-1) Related Product Information
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