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5-IODOISATIN

Product Name
5-IODOISATIN
CAS No.
20780-76-1
Chemical Name
5-IODOISATIN
Synonyms
NSC 92515;5-IODOISATIN;5-Iodoisatine;5-Iodoisatin>5-Iodoisatin 98%;5-IODOINDOLE-2,3-DIONE;5-IODO-2,3-INDOLINEDIONE;5-IODOINDOLINE-2,3-DIONE;5-Iodo-2,3-dioxoin-doline;5-Iodo-1H-indol-2,3-dione
CBNumber
CB0152710
Molecular Formula
C8H4INO2
Formula Weight
273.03
MOL File
20780-76-1.mol
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5-IODOISATIN Property

Melting point:
276-280 °C(lit.)
Density 
2.106±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
form 
powder to crystal
pka
8.87±0.20(Predicted)
color 
Orange to Brown to Dark red
Water Solubility 
Soluble acetone, acetic acid, ethanol. Insoluble in water.
Sensitive 
Light Sensitive
BRN 
131248
CAS DataBase Reference
20780-76-1(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22-36/37/38-43
Safety Statements 
26-36
WGK Germany 
3
Hazard Note 
Irritant
HazardClass 
LIGHT SENSITIVE
HS Code 
29337900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
140589
Product name
5-Iodoisatin
Purity
technical grade
Packaging
5g
Price
$38.42
Updated
2025/07/31
Sigma-Aldrich
Product number
140589
Product name
5-Iodoisatin
Purity
technical grade
Packaging
25g
Price
$112
Updated
2025/07/31
TCI Chemical
Product number
I0640
Product name
5-Iodoisatin
Purity
>98.0%(T)
Packaging
5g
Price
$72
Updated
2025/07/31
TRC
Product number
I737145
Product name
5-Iodoisatin
Packaging
100mg
Price
$60
Updated
2021/12/16
Apolloscientific
Product number
OR9765
Product name
5-Iodoisatin
Purity
97%
Packaging
5g
Price
$18
Updated
2021/12/16
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5-IODOISATIN Chemical Properties,Usage,Production

Uses

5-Iodoisatin undergoes condensation reaction with phenol yields 5-iodophenolisatin, malonic acid yields 6-iodo-2-quinolone-4-carboxylic acid.

Definition

ChEBI: 5-Iodoisatin is a member of indoles. It has a role as an anticoronaviral agent.

General Description

5-Iodoisatin undergoes condensation reaction with:

  • phenol yields 5-iodophenolisatin
  • malonic acid yields 6-iodo-2-quinolone-4-carboxylic acid

Synthesis

60313-92-0

20780-76-1

1. Preheat concentrated sulfuric acid (275 mL) at 60 °C. After stopping the heating, add p-iodoacetoacetanilide (22.0 g, 75.9 mmol) in batches with stirring, controlling the temperature to no more than 65 °C. 2. The reaction mixture was heated at 80 °C for 15 min. 3. After cooling to room temperature, it was further cooled to 0 °C and then the reaction mixture was slowly poured into crushed ice (550 g) and stirred at 0 °C for 1 hour. 4. The orange colored precipitate formed was collected by filtration and washed with water (110 mL). 5. Dissolve the precipitate in preheated 10% aqueous sodium hydroxide solution (55 mL, 60 °C). 6. Acetic acid (16.5mL) was added and heated at 60°C for 30 minutes. 7. After cooling to room temperature, further cooled to 0 °C, the precipitate was collected by filtration, washed with water (11 mL) and dried under vacuum to give 5-iodoindigo (17.1 g, 62.7 mmol) as an orange solid. 8. Yield 83%; melting point 272-274 °C (literature value: 272-274 °C); IR (KBr) ν 1198, 1458, 1606, 1731-1751, 3241 cm-1; 1H NMR (200 MHz, DMSO-d6) δ 6.75 (d, 1H, J=8.2 Hz, H-7), 7.76 (d, 1H. J=1.8Hz, H-4), 7.88 (dd, 1H, J=1.8,8.2Hz, H-6), 11.11 (s, 1H, NH); 13C NMR (50MHz, DMSO-d6) δ 85.8 (C-5), 115.2 (C-7), 120.4 (C-3a), 132.9 (C-4), 142.0 (C 6), 150.7 (C-7a), 159.3 (C-2), 183.7 (C-3).

References

[1] European Journal of Medicinal Chemistry, 2015, vol. 92, p. 818 - 838
[2] Tetrahedron, 2005, vol. 61, # 25, p. 6082 - 6087
[3] Medicinal Chemistry, 2016, vol. 12, # 5, p. 489 - 498
[4] Chemische Berichte, 1924, vol. 57, p. 1773
[5] European Journal of Pharmacology, 2007, vol. 556, # 1-3, p. 200 - 206

5-IODOISATIN Preparation Products And Raw materials

Raw materials

Preparation Products

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5-IODOISATIN Suppliers

TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
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View Lastest Price from 5-IODOISATIN manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
5-IODOISATIN 20780-76-1
Price
US $25.00/ASSAYS
Min. Order
100ASSAYS
Purity
99.5%
Supply Ability
100 mt
Release date
2024-11-18
Zhuozhou Wenxi import and Export Co., Ltd
Product
5-IODOISATIN 20780-76-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
5-Iodoisatin 20780-76-1
Price
US $15.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-02

20780-76-1, 5-IODOISATINRelated Search:


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  • C8H4INO2
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