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2,3-Dihydro-4(1H)-quinolinone

4 Inquiries

Unit Price:

$50/KG FOB

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CAS No.:

41340-36-7

Port:

SHANGHAI

Packaging:

25KG/DRUM

Price valid (until):

2026-11-30

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Hangzhou Dawn Ray Pharmaceutical Co.,Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

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Product Description
Seller Information
Inquiry History

Description

2,3-Dihydro-1H-quinoline-4-one is an important organic intermediate with main applications including:

1. Pharmaceuticals (Core Applications)

Antibiotic Synthesis: It forms the core framework for constructing fluoroquinolone antibiotics (such as norfloxacin and ciprofloxacin).

Pharmaceutical Intermediate: Used in the synthesis of bioactive molecules such as antitumor drugs, antiviral drugs, and nervous system drugs.

Adrenergic Blocker: It can be used itself as an adrenergic blocker.

Basic Info

Product Name:

7-Ethyl-1H-indole-3-ethanol

Other Name:

1H-Indole-3-ethanol,7-ethyl-;7-Ethyl-1H-indole-3-ethanol;7-Ethyltryptophol;7-Ethyl-3-indoleethanol;3-(2-Hydroxyethyl)-7-ethylindole;RAK 801;2-(7-Ethyl-1H-indol-3-yl)-ethanol;2-(7-Ethyl-1H-indol-3-yl)ethan-1-ol;184688-76-4

CAS No.:

41340-36-7

Molecular Formula:

C12H15NO

InChIKeys:

InChIKey=UVSDNCAZVSQJQA-UHFFFAOYSA-N

Molecular Weight:

189.25

Exact Mass:

189.25

EC Number:

431-020-1

UNII:

JJ4LB8KM8O

DSSTox ID:

DTXSID1057741

HScode:

2933990090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

XLogP3:

2.28

Density:

1.1±0.1 g/cm3

Melting Point:

47-48 °C

Boiling Point:

377.8±27.0 °C at 760 mmHg

Flash Point:

182.3±23.7 °C

Refractive Index:

1.636

Storage Conditions:

Refrigerator

See More 7-Ethyl-1H-indole-3-ethanol Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Specific target organ toxicity â repeated exposure, Category 2

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H373 May cause damage to organs through prolonged or repeated exposure H411 Toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P319 Get medical help if you feel unwell. P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 7-Ethyl-1H-indole-3-ethanol Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

Location:
1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
7

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2011

Dawn Ray is a R&D and process improvement company,which is located in Hangzhou, Zhejiang province,China.We are dealing in multi-application of pharmaceuticals(APIs),antibiotics,food additives,peptides and plant extracts.

Dawn Ray has a wide range of products from milligram up to thousands of kilogram quantities.We are also increasing our breed all the time.Our products have been exported all over the world and have a good reputation.

Dawn Ray promises that we can offer you qualified products and excellent service in good prices.Our aim is "Best goods,best service".We sincerely invite customers from all over the world to visit our company,establish business relations and both get win.

Process Capacity: Synthetic,Ferment,extract

After-sale Service:24 hours on skype for business

Inquiry History

4 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	2,3-Dihydro-4(1H)-quinolinone	800 KG	Apr 7, 2026
India	7 ethyl tryptphol	1 KG	Sep 2, 2025
India	7-Ethyl tryptophol	500 KG	Nov 5, 2025
India	7-Ethyl tryptophol	1 MT	Nov 12, 2023

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