ChemicalBook >> CAS DataBase List >>6-Chloro-2,3-dihydro-1H-indole

6-Chloro-2,3-dihydro-1H-indole

CAS No.
52537-00-5
Chemical Name:
6-Chloro-2,3-dihydro-1H-indole
Synonyms
NSC 87628;6-chloroindoline;6-Chloro-2,3-dihydro-1H-indole;1H-INDOLE,6-CHLORO-2,3-DIHYDRO-
CBNumber:
CB6263766
Molecular Formula:
C8H8ClN
Molecular Weight:
153.61
MDL Number:
MFCD07371639
MOL File:
52537-00-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:08

6-Chloro-2,3-dihydro-1H-indole Properties

Boiling point 250.3±29.0 °C(Predicted)
Density 1.214±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 4.32±0.20(Predicted)
Appearance Off-white to gray Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280

6-Chloro-2,3-dihydro-1H-indole price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS37246-A 6-Chloro-2,3-dihydro-1H-indole 95% 52537-00-5 1g $114 2026-06-04 Buy
Activate Scientific AS37246-A 6-Chloro-2,3-dihydro-1H-indole 95% 52537-00-5 5g $300 2026-06-04 Buy
Matrix Scientific 292625 6-Chloro-2,3-dihydro-1H-indole 52537-00-5 250.00mg $44 2026-05-19 Buy
Matrix Scientific 292625 6-Chloro-2,3-dihydro-1H-indole 52537-00-5 1.00g $74 2026-05-19 Buy
Matrix Scientific 292625 6-Chloro-2,3-dihydro-1H-indole 52537-00-5 5.00g $370 2026-05-19 Buy
Product number Packaging Price Buy
AS37246-A 1g $114 Buy
AS37246-A 5g $300 Buy
292625 250.00mg $44 Buy
292625 1.00g $74 Buy
292625 5.00g $370 Buy

6-Chloro-2,3-dihydro-1H-indole Chemical Properties, Uses, Production

Synthesis

6-Chloroindole

17422-33-2

6-CHLORO-2,3-DIHYDRO-1H-INDOLE

52537-00-5

General procedure for the synthesis of 6-chloroindoline from 6-chloroindole: 1. reduction of indole to indoline: 6-chloro-1H-indole (2 g, 0.013 mol) was dissolved in acetic acid (10 mL) under nitrogen protection. 2. Sodium cyanoborohydride (1.24 g, 1.5 eq.) was added to the above solution and the reaction was stirred at room temperature for 20 min. 3. Upon completion of the reaction, the reaction mixture was diluted with ethyl acetate. 4. The organic phase was separated by extraction using 5N aqueous sodium hydroxide solution. 5. The organic phase was dried with magnesium sulfate, filtered and concentrated to give the crude product 6-chloro-2,3-dihydro-1H-indole (2.35 g, 116% yield). 6. The product was analyzed by material spectrum (ES, m/z): 154.0 (M + 1).

References

[1] Patent: WO2003/76398, 2003, A2. Location in patent: Page/Page column 41
[2] Patent: US2011/21500, 2011, A1. Location in patent: Page/Page column 49
[3] Patent: JP2015/193573, 2015, A. Location in patent: Paragraph 0043
[4] Patent: WO2012/143726, 2012, A1. Location in patent: Page/Page column 129
[5] Journal of Medicinal Chemistry, 2015, vol. 58, # 16, p. 6574 - 6588

17422-33-2
52537-00-5
Synthesis of 6-Chloro-2,3-dihydro-1H-indole from 6-Chloroindole

6-Chloro-2,3-dihydro-1H-indole Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 98)
Supplier Tel Email Country ProdList Advantage
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 995 56
Accela ChemBio Co.,Ltd. 4000665055 marketing@accelachem.com China 10972 64
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Raise Chemical Technology Co.,Ltd +86-021-50935922 China 7854 55
Wulechem Co., Ltd. 13761914825 wulesian@wulechem.com China 285 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai YuLue Chemical Co., Ltd. 021-60345187 13671753212 lzz841106@aliyun.com China 10244 55
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14975 55
Shanghai Yongye Biotechnology Co., Ltd. 86-021-61559134 15921386130 3423497944@qq.com China 8135 55
Shanghai Tombiopharma Chemical Co. Ltd. 13391076197 tombiopharma@163.com China 4986 55

View Latest Price from 6-Chloro-2,3-dihydro-1H-indole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-CHLORO-2,3-DIHYDRO-1H-INDOLE pictures 2019-12-23 6-CHLORO-2,3-DIHYDRO-1H-INDOLE
52537-00-5
$1.00 100g 99% Career Henan Chemical Co
6-chloroindoline NSC 87628 1H-INDOLE,6-CHLORO-2,3-DIHYDRO- 6-Chloro-2,3-dihydro-1H-indole 52537-00-5 25658-80-5