1-Methyl-1H-indole-4-carbaldehyde

Modify Date: 2026-08-26 17:30:30

1-Methyl-1H-indole-4-carbaldehyde Structure
1-Methyl-1H-indole-4-carbaldehyde structure
Common Name 1-Methyl-1H-indole-4-carbaldehyde
CAS Number 133994-99-7 Molecular Weight 159.18500
Density 1.108g/cm3 Boiling Point 318.671ºC at 760 mmHg
Molecular Formula C10H9NO Melting Point 40°C
MSDS USA Flash Point 146.527ºC

Summary: 1-甲基-1H-吲哚-4-甲醛, Chinese name: 1-Methyl-1H-indole-4-carbaldehyde, CAS number: 133994-99-7, molecular formula: C10H9NO, molecular weight: 159.18500. Melting point: 40°C, boiling point: 318.671ºC, density: 1.108g/cm³. For research-use only, not for medical or clinical usage.


 Names

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

Name 1-Methyl-1H-indole-4-carbaldehyde
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 1.108g/cm3
Boiling Point 318.671ºC at 760 mmHg
Melting Point 40°C
Molecular Formula C10H9NO
Molecular Weight 159.18500
Flash Point 146.527ºC
Exact Mass 159.06800
PSA 22.00000
LogP 1.99080
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.585
InChIKey GFTNSZIYQMJJMD-UHFFFAOYSA-N
SMILES Cn1ccc2c(C=O)cccc21

 Safety Information

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

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

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

~96%

1-Methyl-1H-indole-4-carbaldehyde Structure

1-Methyl-1H-ind...

CAS#:133994-99-7

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Literature: AFFINIUM PHARMACEUTICALS, INC. Patent: WO2007/53131 A2, 2007 ; Location in patent: Page/Page column 178 ; WO 2007/053131 A2

~93%

1-Methyl-1H-indole-4-carbaldehyde Structure

1-Methyl-1H-ind...

CAS#:133994-99-7

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Literature: AMGEN INC. Patent: WO2003/99776 A1, 2003 ; Location in patent: Page 102-103 ;

~87%

1-Methyl-1H-indole-4-carbaldehyde Structure

1-Methyl-1H-ind...

CAS#:133994-99-7

Learn More
Literature: Zhang, Min; Tang, Weiping Organic Letters, 2012 , vol. 14, # 14 p. 3756 - 3759

~%

1-Methyl-1H-indole-4-carbaldehyde Structure

1-Methyl-1H-ind...

CAS#:133994-99-7

Learn More
Literature: US5086070 A1, ;

 Precursor & DownStream

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

Precursor  5

DownStream  1

 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.

1-methylindole-4-carbaldehyde

 1-Methyl-1H-indole-4-carbaldehyde | FAQ

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 1-Methyl-1H-indole-4-carbaldehyde?
A: SMILES notation of 1-Methyl-1H-indole-4-carbaldehyde is Cn1ccc2c(C=O)cccc21.
Q: What is the boiling point of 1-Methyl-1H-indole-4-carbaldehyde?
A: Boiling point of 1-Methyl-1H-indole-4-carbaldehyde is 318.671ºC at 760 mmHg.
Q: What is the English name of 1-Methyl-1H-indole-4-carbaldehyde?
A: The English name of 1-Methyl-1H-indole-4-carbaldehyde is 1-Methyl-1H-indole-4-carbaldehyde.
Q: What English synonyms does 1-Methyl-1H-indole-4-carbaldehyde have?
A: English synonyms of 1-Methyl-1H-indole-4-carbaldehyde: 1-methylindole-4-carbaldehyde.
Q: What are the upstream materials of 1-Methyl-1H-indole-4-carbaldehyde?
A: Related upstream materials(CAS) of 1-Methyl-1H-indole-4-carbaldehyde: 1074-86-8;74-88-4;628711-58-0;16136-52-0;2472-88-0.
Q: What is the LogP of 1-Methyl-1H-indole-4-carbaldehyde?
A: LogP of 1-Methyl-1H-indole-4-carbaldehyde is 1.99080.
Q: What is the molecular formula of 1-Methyl-1H-indole-4-carbaldehyde?
A: Molecular formula of 1-Methyl-1H-indole-4-carbaldehyde is C10H9NO.
Q: What is the melting point of 1-Methyl-1H-indole-4-carbaldehyde?
A: Melting point of 1-Methyl-1H-indole-4-carbaldehyde is 40°C.
Q: What is the molecular weight of 1-Methyl-1H-indole-4-carbaldehyde?
A: Molecular weight of 1-Methyl-1H-indole-4-carbaldehyde is 159.18500.
Q: What are the downstream products of 1-Methyl-1H-indole-4-carbaldehyde?
A: Related downstream products(CAS) of 1-Methyl-1H-indole-4-carbaldehyde: 859850-95-6.

 1-Methyl-1H-indole-4-carbaldehydefactory

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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