ChemicalBook >> CAS DataBase List >>5-Cyano-2,3-dihydro-1H-indole

5-Cyano-2,3-dihydro-1H-indole

CAS No.
15861-23-1
Chemical Name:
5-Cyano-2,3-dihydro-1H-indole
Synonyms
5-Cyanoindoline;5-Indolinecarbonitrile;Indoline-5-carbonitrile ,97%;5-Cyano-2,3-dihydro-1H-indole;Indoline-5-carbonitrile - [K72445];2,3-dihydro-1H-indole-5-carbonitrile;1H-Indole-5-carbonitrile, 2,3-dihydro-;5-Cyanoindoline 5-CYANO-2,3-DIHYDRO-1H-INDOLE in stock Factory
CBNumber:
CB1399079
Molecular Formula:
C9H8N2
Molecular Weight:
144.17
MDL Number:
MFCD07371626
MOL File:
15861-23-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:13

5-Cyano-2,3-dihydro-1H-indole Properties

Melting point 93-94°C
Boiling point 304.4±31.0 °C(Predicted)
Density 1.18±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Slightly)
pka 1.77±0.20(Predicted)
form Solid
color Off-White

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
Safety Statements  24/25
HS Code  29339900

5-Cyano-2,3-dihydro-1H-indole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-C955825-50MG 5-Cyano-2,3-dihydro-1H-indole 15861-23-1 50mg $65 2026-06-03 Buy
Apolloscientific OR953724 5-Cyano-2,3-dihydro-1H-indole 97% 15861-23-1 100mg $37 2026-06-04 Buy
Apolloscientific OR953724 5-Cyano-2,3-dihydro-1H-indole 97% 15861-23-1 250mg $47 2026-06-04 Buy
Apolloscientific OR953724 5-Cyano-2,3-dihydro-1H-indole 97% 15861-23-1 1g $115 2026-06-04 Buy
Apolloscientific OR953724 5-Cyano-2,3-dihydro-1H-indole 97% 15861-23-1 5g $400 2026-06-04 Buy
Product number Packaging Price Buy
TRC-C955825-50MG 50mg $65 Buy
OR953724 100mg $37 Buy
OR953724 250mg $47 Buy
OR953724 1g $115 Buy
OR953724 5g $400 Buy

5-Cyano-2,3-dihydro-1H-indole Chemical Properties, Uses, Production

Chemical Properties

Light pink solid

Synthesis

5-Cyanoindole

15861-24-2

5-CYANO-2,3-DIHYDRO-1H-INDOLE

15861-23-1

General procedure for the synthesis of 5-indolinecarbonitrile from 5-cyanoindole: 5-cyanoindole (1 g, 7 mmol) was dissolved in 10 mL of trifluoroacetic acid (TFA) and the solution was cooled to 0 °C. Subsequently, triethylsilane (1.6 g, 14 mmol, 2 equiv) was added to the solution. The reaction mixture was kept stirred at 0 °C for 4 hours. After completion of the reaction, the reaction mixture was diluted with ethyl acetate (EtOAc) and washed with 1 M hydrochloric acid (HCl) solution. The aqueous layers were combined, neutralized to pH 10 with 50% sodium hydroxide (NaOH) solution and then extracted three times with ethyl acetate. The organic extracts were combined, washed with saturated brine, dried over anhydrous sodium sulfate and the solvent was evaporated under reduced pressure to give the target product 5-indolinecarbonitrile in 77% yield.

References

[1] Patent: US2004/220206, 2004, A1. Location in patent: Page 25-26
[2] Journal of Materials Chemistry A, 2015, vol. 3, # 34, p. 17704 - 17712
[3] Patent: CN105085504, 2018, B. Location in patent: Paragraph 0139; 0147-0150
[4] Patent: WO2014/188173, 2014, A1. Location in patent: Paragraph 00239; 00521
[5] Patent: US2004/220206, 2004, A1. Location in patent: Page 25

Global Suppliers ( 77)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 995 56
Accela ChemBio Co.,Ltd. 4000665055 marketing@accelachem.com China 10972 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Shanghai Xiannuo Biotechnology Co., Ltd. 021-50718719 13918719472 China 978 58
Shanghai civi chemical technology co.,Ltd 86-21-34053660 sale@labgogo.com China 9853 52
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Chemwill Asia Co.,Ltd. 86-21-51086038 China 2928 58
Shanghai ChuangYan Chemical Technology Co., Ltd. 021-11111111 11111111111 546919421@qq.com China 3789 55

View Latest Price from 5-Cyano-2,3-dihydro-1H-indole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Cyanoindoline    5-CYANO-2,3-DIHYDRO-1H-INDOLE  in stock Factory pictures 2020-06-02 5-Cyanoindoline 5-CYANO-2,3-DIHYDRO-1H-INDOLE in stock Factory
15861-23-1
$1.00 1KG TOP 3 Factory in China Chemwill Asia Co.,Ltd.
 5-CYANO-2,3-DIHYDRO-1H-INDOLE pictures 2019-07-06 5-CYANO-2,3-DIHYDRO-1H-INDOLE
15861-23-1
$8.00 1kg 99% 10tons Career Henan Chemical Co

5-Cyano-2,3-dihydro-1H-indole Spectrum

Indoline-5-carbonitrile ,97% 2,3-dihydro-1H-indole-5-carbonitrile 5-Indolinecarbonitrile 5-Cyanoindoline 5-Cyanoindoline 5-CYANO-2,3-DIHYDRO-1H-INDOLE in stock Factory 1H-Indole-5-carbonitrile, 2,3-dihydro- Indoline-5-carbonitrile - [K72445] 5-Cyano-2,3-dihydro-1H-indole 15861-23-1