3-hydroxyoxindole

Modify Date: 2026-07-02 11:05:49

3-hydroxyoxindole structure	Common Name	3-hydroxyoxindole
	CAS Number	61-71-2	Molecular Weight	149.14700
	Density	1.38g/cm3	Boiling Point	368.2ºC at 760 mmHg
	Molecular Formula	C₈H₇NO₂	Melting Point	N/A
	MSDS	N/A	Flash Point	176.5ºC

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	3-hydroxyindolin-2-one
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.38g/cm3
Boiling Point	368.2ºC at 760 mmHg
Molecular Formula	C₈H₇NO₂
Molecular Weight	149.14700
Flash Point	176.5ºC
Exact Mass	149.04800
PSA	49.33000
LogP	0.81010
Index of Refraction	1.639
InChIKey	SGZFJWQQBHYNNF-UHFFFAOYSA-N
SMILES	O=C1Nc2ccccc2C1O

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NM3289460

CHEMICAL NAME :: 2H-Indol-2-one, 1,3-dihydro-3-hydroxy-

CAS REGISTRY NUMBER :: 61-71-2

BEILSTEIN REFERENCE NO. :: 0082628

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H7-N-O2

MOLECULAR WEIGHT :: 149.16

WISWESSER LINE NOTATION :: T56 BMV DHJ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 19,562,1985

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code	2933790090

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 8
CAS#:91-56-5 isatin CAS#:67603-23-0 D-2-nitro-mande... CAS#:120-72-9 Indole CAS#:6011-63-8 1,1',3,3'-Tetra...
CAS#:7732-18-5 Water CAS#:64-17-5 Ethanol CAS#:7647-01-0 Hydrochloric acid CAS#:64-19-7 acetic acid
DownStream 9
CAS#:496-15-1 Indoline CAS#:93-89-0 Ethyl benzoate CAS#:59-48-3 Oxindole CAS#:479-41-4 Indirubin
CAS#:120-72-9 Indole CAS#:482-89-3 Indigo CAS#:91-56-5 isatin CAS#:99304-37-7 5-BROMO-3-HYDRO...
CAS#:101495-59-4 2,3-Dichloro-indole

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Phenotypic growth assay for Mycobacterium tuberculosis grown for 4 days on DPPC, chol...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4649948

Name: Phenotypic growth assay for Mycobacterium tuberculosis grown for 3 days on 7H9, gluco...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4649949

Name: Antibacterial activity against Acinetobacter baumannii ATCC 19606 (CO-ADD:GN_034); MI...
Source: ChEMBL
Target: Acinetobacter baumannii
External Id: CHEMBL4296188

Name: Antibacterial activity against Pseudomonas aeruginosa ATCC 27853 (CO-ADD:GN_042); MIC...
Source: ChEMBL
Target: Pseudomonas aeruginosa
External Id: CHEMBL4296187

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose

Name: Inhibition of human recombinant DAAO expressed in HEK293 cells using D-serine as subs...
Source: ChEMBL
Target: D-amino-acid oxidase
External Id: CHEMBL2154050

Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose

Name: Antibacterial activity against Pseudomonas aeruginosa PAO397 [PAO1 d(mexAB-oprM) d(me...
Source: ChEMBL
Target: Pseudomonas aeruginosa
External Id: CHEMBL4296802

Total 8, Current Page 1 of 1

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,3-dihydro-3-hydroxy-2-oxo-1H-indole

Dioxindole

3-hydroxyoxindole

3-Hydroxy-2-oxoindole

3-hydroxy-1,3-dihydroindol-2-one

3-hydroxy-2-oxindole

1,3-Dihydro-3-hydroxy-2H-indol-2-one

2-Indolinone,3-hydroxy

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 3-hydroxyindolin-2-one?

A: SMILES notation of 3-hydroxyindolin-2-one is O=C1Nc2ccccc2C1O.

Q: What is the boiling point of 3-hydroxyindolin-2-one?

A: Boiling point of 3-hydroxyindolin-2-one is 368.2ºC at 760 mmHg.

Q: What is the CAS number of 3-hydroxyindolin-2-one?

A: CAS number of 3-hydroxyindolin-2-one is 61-71-2.

Q: What is the polar surface area (PSA) of 3-hydroxyindolin-2-one?

A: Polar surface area (PSA) of 3-hydroxyindolin-2-one is 49.33000.

Q: What is the molecular formula of 3-hydroxyindolin-2-one?

A: Molecular formula of 3-hydroxyindolin-2-one is C8H7NO2.

Q: What are the upstream materials of 3-hydroxyindolin-2-one?

A: Related upstream materials(CAS) of 3-hydroxyindolin-2-one: 91-56-5;67603-23-0;120-72-9;6011-63-8;7732-18-5;64-17-5;7647-01-0;64-19-7.

Q: What is the LogP of 3-hydroxyindolin-2-one?

A: LogP of 3-hydroxyindolin-2-one is 0.81010.

Q: What is the molecular weight of 3-hydroxyindolin-2-one?

A: Molecular weight of 3-hydroxyindolin-2-one is 149.14700.

Q: What is the InChIKey of 3-hydroxyindolin-2-one?

A: InChIKey of 3-hydroxyindolin-2-one is SGZFJWQQBHYNNF-UHFFFAOYSA-N.

Q: What are the downstream products of 3-hydroxyindolin-2-one?

A: Related downstream products(CAS) of 3-hydroxyindolin-2-one: 496-15-1;93-89-0;59-48-3;479-41-4;120-72-9;482-89-3;91-56-5;99304-37-7;101495-59-4.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-hydroxyoxindole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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3-hydroxyoxindole

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