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3-Indoleacetonitrile

3-Indoleacetonitrile structure

CAS No.: 771-51-7

Chemical Name:: 3-Indoleacetonitrile

Synonyms: INDOLE-3-ACETONITRILE;IAN;1h-indole-3-acetonitrile;3-INDOLYLACETONITRILE;3-ICN;usafcb-29;NSC 523272;USAF cb-29;3-Indolyl-acet;Indoleacetonitrile

CBNumber:: CB1423479

Molecular Formula:: C10H8N2

Molecular Weight:: 156.18

MDL Number:: MFCD00005628

MOL File:: 771-51-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-07-18 07:23:31

Product description	Number	Pack Size	Price
3-Indoleacetonitrile 98%	129453	5g	$70.5
3-Indoleacetonitrile 98%	129453	25g	$163
3-Indoleacetonitrile >98.0%(GC)	I0024	1g	$105
3-Indoleacetonitrile >98.0%(GC)	I0024	25g	$732
Indole-3-acetonitrile ≥98%	38751	1g	$31
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3-Indoleacetonitrile Properties

Melting point	33-36 °C(lit.)
Boiling point	157-160 °C0.2 mm Hg(lit.)
Density	1.1566 (rough estimate)
refractive index	1.6085-1.6105
Flash point	>230 °F
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Chloroform, DMSO (Slightly), Methanol (Slightly)
pka	16.32±0.30(Predicted)
form	Liquid
color	Clear colorless to yellow
BRN	125488
InChI	1S/C10H8N2/c11-6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H,5H2
InChIKey	DMCPFOBLJMLSNX-UHFFFAOYSA-N
SMILES	N#CCc1c[nH]c2ccccc12
CAS DataBase Reference	771-51-7(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	AG97OFW8JW
NIST Chemistry Reference	1H-Indole-3-acetonitrile(771-51-7)
EPA Substance Registry System	1H-Indole-3-acetonitrile (771-51-7)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06,GHS07

Signal word

Danger

Hazard statements

H301+H311+H331-H302-H312-H332

Precautionary statements

P280h-P301+P312a-P304+P340-P321-P501a-P261-P264-P270-P271-P280-P301+P310+P330-P302+P352+P312+P361+P364-P304+P340+P311-P403+P233-P405-P501

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Xn,Xi

Risk Statements

20/21/22

Safety Statements

36/37

RIDADR

3276

WGK Germany

RTECS

AM0700000

Hazard Note

Irritant

TSCA

TSCA listed

HazardClass

6.1

PackingGroup

III

HS Code

29339990

Storage Class

11 - Combustible Solids

NFPA 704

	1
2		0

3-Indoleacetonitrile price More Price(80)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	129453	3-Indoleacetonitrile 98%	771-51-7	5g	$70.5	2026-04-30	Buy
Sigma-Aldrich	129453	3-Indoleacetonitrile 98%	771-51-7	25g	$163	2026-04-30	Buy
TCI Chemical	I0024	3-Indoleacetonitrile >98.0%(GC)	771-51-7	1g	$105	2026-04-30	Buy
TCI Chemical	I0024	3-Indoleacetonitrile >98.0%(GC)	771-51-7	25g	$732	2026-04-30	Buy
Cayman Chemical	38751	Indole-3-acetonitrile ≥98%	771-51-7	1g	$31	2026-04-30	Buy

Product number	Packaging	Price	Buy
129453	5g	$70.5	Buy
129453	25g	$163	Buy
I0024	1g	$105	Buy
I0024	25g	$732	Buy
38751	1g	$31	Buy

3-Indoleacetonitrile Chemical Properties,Uses,Production

Chemical Properties

clear yellow-brown to brown liquid after melting

Uses

Reactant for preparation of:

Tryptophan dioxygenase inhibitors pyridyl-ethenyl-indoles as potential anticancer immunomodulators
Histone deacetylase inhibitors
Potential kinase inhibitors
Kv7/KCNQ potassium channel activators
Kinesin-Specific MKLP-2 Inhibitor
Pesticides
Potential PET cancer imaging agents
Agonists of the Farnesoid X Receptor (FXR) as atherosclerosis treatment
Butyrylcholinesterase inhibitors
Necroptosis inhibitors

Definition

ChEBI: A nitrile that is acetonitrile where one of the methyl hydrogens is substituted by a 1H-indol-3-yl group.

Synthesis Reference(s)

Canadian Journal of Chemistry, 39, p. 1340, 1961 DOI: 10.1139/v61-169
Journal of the American Chemical Society, 75, p. 3589, 1953 DOI: 10.1021/ja01110a506

General Description

3-Indoleacetonitrile (Indolylacetonitrile) is a light-induced auxin-inhibitory substance that is isolated from light-grown cabbage (Brassica olearea L.) shoots. It inhibits the biofilm formation of both E. coli O157:H7 and P. aeruginosa without affecting its growth.

3-Indoleacetonitrile synthesis

Synthesis of 3-Indoleacetonitrile from 3-Indoleacetamide

3-Indoleacetonitrile Preparation Products And Raw materials

Raw materials

1H-Indole-3-propanoic acid, α-(hydroxyimino)- Cyclopropanecarbonitrile, 1-(1H-indol-3-yl)- INDOLE, 3-((DIETHYLAMINO)METHYL)- [2-(methylsulfanyl)-1H-indol-3-yl]acetonitrile 2-(1-methoxycarbonylindol-3-yl)acetonitrile

[1-(tert-Butoxycarbonyl)indol-3-yl]acetonitrile 3-Indoleacetamide POTASSIUM CYANIDE Sodium cyanide Gramine

Aminoacetonitrile hydrochloride Indole-3-carboxaldehyde Indole

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Preparation Products

3-Indoleacetonitrile Suppliers

Global( 404)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+86-15350571055	Sibel@chuanghaibio.com	China	8737	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20111	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21531	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29766	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569262 +86-15003564040	1056@dideu.com	China	3969	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21135	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17339	58
TargetMol Chemicals Inc.	+1-781-999-5354; +1-00000000000	marketing@targetmol.com	United States	32431	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Shanghai UCHEM Inc.	+86-18930848214 +86-021-56762820	sales@myuchem.com	China	8898	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Henan Fengda Chemical Co., Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Shaanxi Dideu Medichem Co. Ltd	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58
SIMAGCHEM CORP	58
TargetMol Chemicals Inc.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Shanghai UCHEM Inc.	58

View Lastest Price from 3-Indoleacetonitrile manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-17	3-Indoleacetonitrile 771-51-7	$1.00-122.00	1KG	99%		Henan Fengda Chemical Co., Ltd
2026-07-17	3-Indoleacetonitrile 771-51-7	$31.00		99.79%	10g	TargetMol Chemicals Inc.
2026-03-20	3-Indoleacetonitrile 771-51-7	$9.85	1KG	99%	10 m	Hebei Chuanghai Biotechnology Co., Ltd

3-Indoleacetonitrile
771-51-7
$1.00-122.00
99%
Henan Fengda Chemical Co., Ltd

3-Indoleacetonitrile
771-51-7
$31.00
99.79%
TargetMol Chemicals Inc.

3-Indoleacetonitrile
771-51-7
$9.85
99%
Hebei Chuanghai Biotechnology Co., Ltd

3-Indoleacetonitrile Spectrum

3-Indoleacetonitrile(771-51-7)MS 3-Indoleacetonitrile(771-51-7)¹HNMR 3-Indoleacetonitrile(771-51-7)¹³CNMR 3-Indoleacetonitrile(771-51-7)IR1 3-Indoleacetonitrile(771-51-7)Raman

771-51-7(3-Indoleacetonitrile)Related Search:

Indole-3-acetic acid Indometacin Indole-3-butyric acid Iminodiacetonitrile Indole-3-carbinol

Indol-1-yl-acetic acid Indole-6-boronic acid 3-(1H-Indol-3-yl)-propan-1-ol 3-Indoleacrylic acid Indole-5-carboxylic acid

Methyl indole-5-carboxylate Indole-4-carboxylic acid 3-Indolepropionic acid Methyl 1H-indole-7-carboxylate Indole-6-carboxaldehyde

Methyl indole-2-carboxylate Methyl indole-4-carboxylate Indole-4-boronic acid

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3-Indolyl-acet Indole-3-acetonitrile,98% NSC 523272 INDOLYL-3-ACETONITRILE BETA-INDOLYLACETONITRILE 2-(1H-INDOL-3-YL)ACETONITRILE (1H-INDOL-3-YL)-ACETONITRILE 3-INDOLEACETONITRILE 3-((dimethylamino)methgl)-indole 3-ICN INDOLE-3-ACETONITRILE(IAN) 3-Indolylacetonitrile,98% 3-Indoleacetonitrile,(3-Indolyl)acetonitrile 3-(Cyanomethyl)-1H-indole INDOLE-3-ACETONITRILE FOR SYNTHESIS Indole-3-acetonitrile (8CI) 3-Indoleacetonitrile 98% 3-(Cyanomethyl)indole 3-Indolacetonitrile 3-indolyl-acetonitril Acetonitrile, 3-indolyl- beta-Indoleacetonitrile Indoleacetonitrile Indolylacetonitril Indolylacetonitrile USAF cb-29 usafcb-29 3-INDOLYLACETONITRILE PESTANAL, 250 MG 1H-INDOLE-3-ACETONITRILE:3-INDOLEACETONITRILE indol-3-ylacetonitrile Indole-3-acetonitrile in stock Factory (1H-Indol-3-yl)acetonitrile 98% 3-Indoleacetonitrile> Indole-3-acetonitrile 3-Indolylacetonitrile Indoleacetonitrile Indolylacetonitrile 771-51-7 C10H8N2 3-Indoleacetonitrile Indole-3-Acetonitrile pure, 99% 3-Indoleacetonitrile/Indole-3-acetonitrile 3-Indole acetonitrile ( IAA ) Pindolol Impurity 18 1-Pyrrolidinepropanol,α-[(1R,3S)-3-hydroxycyclohexyl]-α-phenyl-,(αS)-rel- 3-Indoleacetonitrile, ≥ 98.0% 5-Methoxyindole-3- C14300000 3-Indolylacetonitrile 3-Indoleacetonitrile, 10 mM in DMSO 3-Indoleacetonitrile (Standard) 1h-indole-3-acetonitrile 3-INDOLYLACETONITRILE INDOLE-3-ACETONITRILE IAN 771-51-7 771-57-7 711-5-7 Heterocyclic Building Blocks Building Blocks Simple Indoles Indoles Indole Indoles