2-(1H-Indol-4-yl)acetic acid

Modify Date: 2026-07-19 20:57:14

2-(1H-Indol-4-yl)acetic acid Structure
2-(1H-Indol-4-yl)acetic acid structure
Common Name 2-(1H-Indol-4-yl)acetic acid
CAS Number 16176-74-2 Molecular Weight 175.184
Density 1.4±0.1 g/cm3 Boiling Point 415.0±20.0 °C at 760 mmHg
Molecular Formula C10H9NO2 Melting Point 207-208°C
MSDS N/A Flash Point 204.8±21.8 °C

 Names

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

Name 2-(1H-Indol-4-yl)acetic acid
Synonym More Synonyms

 Chemical & Physical Properties

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

Density 1.4±0.1 g/cm3
Boiling Point 415.0±20.0 °C at 760 mmHg
Melting Point 207-208°C
Molecular Formula C10H9NO2
Molecular Weight 175.184
Flash Point 204.8±21.8 °C
Exact Mass 175.063324
PSA 53.09000
LogP 1.43
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.694
InChIKey XYJNAOLVFGLFTJ-UHFFFAOYSA-N
SMILES O=C(O)Cc1cccc2[nH]ccc12

 Safety Information

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

Hazard Codes Xi
HS Code 2933990090

 Customs

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

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

1H-Indol-4-ylacetic acid
2-(1H-indol-4-yl)acetic acid
1H-indol-4-acetic acid
1H-Indole-4-acetic acid
indole-4-acetic acid
indol-4-yl-acetic acid
Indol-4-yl-essigsaeure
1H-Indole-4acetic acid

 2-(1H-Indol-4-yl)acetic acid | FAQ

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

Q: What is the LogP of 2-(1H-Indol-4-yl)acetic acid?
A: LogP of 2-(1H-Indol-4-yl)acetic acid is 1.43.
Q: What is the molecular formula of 2-(1H-Indol-4-yl)acetic acid?
A: Molecular formula of 2-(1H-Indol-4-yl)acetic acid is C10H9NO2.
Q: What is the molecular weight of 2-(1H-Indol-4-yl)acetic acid?
A: Molecular weight of 2-(1H-Indol-4-yl)acetic acid is 175.184.
Q: What is the melting point of 2-(1H-Indol-4-yl)acetic acid?
A: Melting point of 2-(1H-Indol-4-yl)acetic acid is 207-208°C.
Q: What is the boiling point of 2-(1H-Indol-4-yl)acetic acid?
A: Boiling point of 2-(1H-Indol-4-yl)acetic acid is 415.0±20.0 °C at 760 mmHg.
Q: What are the upstream materials of 2-(1H-Indol-4-yl)acetic acid?
A: Related upstream materials(CAS) of 2-(1H-Indol-4-yl)acetic acid: 2124-55-2;84401-11-6;84401-12-7;344320-85-0;84401-13-8;84401-14-9;30933-66-5;858232-89-0.
Q: What is the CAS number of 2-(1H-Indol-4-yl)acetic acid?
A: CAS number of 2-(1H-Indol-4-yl)acetic acid is 16176-74-2.
Q: What English synonyms does 2-(1H-Indol-4-yl)acetic acid have?
A: English synonyms of 2-(1H-Indol-4-yl)acetic acid: 1H-Indol-4-ylacetic acid, 2-(1H-indol-4-yl)acetic acid, 1H-indol-4-acetic acid, 1H-Indole-4-acetic acid, indole-4-acetic acid, indol-4-yl-acetic acid, Indol-4-yl-essigsaeure, 1H-Indole-4acetic acid.
Q: What is the polar surface area (PSA) of 2-(1H-Indol-4-yl)acetic acid?
A: Polar surface area (PSA) of 2-(1H-Indol-4-yl)acetic acid is 53.09000.
Q: What is the English name of 2-(1H-Indol-4-yl)acetic acid?
A: The English name of 2-(1H-Indol-4-yl)acetic acid is 2-(1H-Indol-4-yl)acetic acid.

 2-(1H-Indol-4-yl)acetic acidfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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