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1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE

CAS No.
51843-24-4
Chemical Name:
1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE
Synonyms
3-ACETYL-5-CHLOROINDOLE;5-chloro-3-acetyl-indole;5-chloro-3-indolyl -ethanone;1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE;Ethanone, 1-(5-chloro-1H-indol-3-yl)-;1-(5-chloro-1H-indol-3-yl)ethan-1-one
CBNumber:
CB0236074
Molecular Formula:
C10H8ClNO
Molecular Weight:
193.63
MDL Number:
MFCD07437837
MOL File:
51843-24-4.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:51

1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE Properties

Melting point 168 °C (decomp)(Solv: ethyl ether (60-29-7))
Boiling point 367.9±22.0 °C(Predicted)
Density 1.332
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 14.46±0.30(Predicted)
Appearance Light yellow to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2933998090

1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC C368950 1-(5-Chloro-1H-indol-3-yl)ethanone 51843-24-4 500mg $110 2021-12-16 Buy
TRC C368950 1-(5-Chloro-1H-indol-3-yl)ethanone 51843-24-4 100mg $60 2021-12-16 Buy
Biosynth Carbosynth FC32873 1-(5-Chloro-1H-indol-3-yl)ethanone 51843-24-4 100mg $74 2021-12-16 Buy
Biosynth Carbosynth FC32873 1-(5-Chloro-1H-indol-3-yl)ethanone 51843-24-4 500mg $185 2021-12-16 Buy
Apolloscientific OR913238 1-(5-Chloro-1H-indol-3-yl)ethanone 95% 51843-24-4 250mg $247 2021-12-16 Buy
Product number Packaging Price Buy
C368950 500mg $110 Buy
C368950 100mg $60 Buy
FC32873 100mg $74 Buy
FC32873 500mg $185 Buy
OR913238 250mg $247 Buy

1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE Chemical Properties,Uses,Production

Synthesis

5-Chloroindole

17422-32-1

Acetic anhydride

108-24-7

1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE

51843-24-4

The general procedure for the synthesis of 5-chloro-3-indoleacetophenone from 5-chloroindole and ethanoic anhydride: 1 mmol of 5-chloroindole, 1 mmol of ethanoic anhydride, 0.01 mmol of metal salt catalyst of trifluoromethanesulfonic acid, and 1 mmol of ionic liquid were sequentially added to a 10 mL glass reaction tube suitable for single mode microwave reaction. Subsequently, the reaction tube was sealed with a polytetrafluoroethylene cap and placed in a single-mode microwave reactor, and the microwave radiation reaction was carried out under different temperature and time conditions to optimize the reaction conditions. After completion of the reaction, the reaction tube was cooled to room temperature and the reaction mixture was extracted with ether (5 × 10 mL). The ether layer was separated and washed with deionized water (2 × 10 mL), saturated aqueous sodium bicarbonate solution (2 × 20 mL) and saturated saline (2 × 10 mL) sequentially. The organic phase was dried over anhydrous magnesium sulfate and filtered, and concentrated under reduced pressure to remove the solvent. The crude product was purified by fast column chromatography (silica gel, n-hexane/ethyl acetate, gradient elution ratio from 10:0 to 8:2) to obtain the target product 5-chloro-3-indoleacetophenone, and the isolated yield was calculated.

References

[1] RSC Advances, 2017, vol. 7, # 86, p. 54399 - 54406
[2] Molecules, 2015, vol. 20, # 10, p. 19605 - 19619
[3] Journal of Medicinal Chemistry, 2002, vol. 45, # 15, p. 3184 - 3194
[4] European Journal of Medicinal Chemistry, 2011, vol. 46, # 7, p. 3149 - 3157
[5] Journal of Heterocyclic Chemistry, 2007, vol. 44, # 4, p. 793 - 801

17422-32-1
75-36-5
51843-24-4
Synthesis of 1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE from 5-Chloroindole and Acetyl chloride

1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE Preparation Products And Raw materials

Raw materials

Preparation Products

1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE Suppliers

Global( 70)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29804 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49983 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 sales@capotchem.com China 18207 66

View Lastest Price from 1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE pictures 2020-01-10 1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE
51843-24-4
US $0.01 / KG 1KG 98%; 99% 500g;1kg; 25kg Career Henan Chemical Co
1-(5-CHLORO-1H-INDOL-3-YL)ETHANONE 3-ACETYL-5-CHLOROINDOLE 1-(5-chloro-1H-indol-3-yl)ethan-1-one 5-chloro-3-acetyl-indole 5-chloro-3-indolyl -ethanone Ethanone, 1-(5-chloro-1H-indol-3-yl)- 51843-24-4 Indole