ChemicalBook >> CAS DataBase List >>5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE

CAS No.
39974-94-2
Chemical Name:
5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE
Synonyms
5-METHOXY-1-METHYL-1H-INDOLE-3-CARBALDEHYDE;AKOS JY2082772;3-Formyl-5-methoxy-1-methylindole;3-Formyl-5-methoxy-1-methyl-1H-indole;5-methoxy-1-methylindole-3-carbaldehyde;5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE;5-METHOXY-1-METHYL-1H-INDOLE-3-CARBALDEHYD;5-Methoxy-1-methyl-1H-indole-3-carboxaldehyde;1H-Indole-3-carboxaldehyde, 5-methoxy-1-methyl-
CBNumber:
CB0343873
Molecular Formula:
C11H11NO2
Molecular Weight:
189.21
MDL Number:
MFCD01578324
MOL File:
39974-94-2.mol
MSDS File:
SDS
Last updated:2026-05-27 21:50:47
Product description Number Pack Size Price
5-Methoxy-1-methyl-1H-indole-3-carbaldehyde FM117680 100mg $150
5-Methoxy-1-methyl-1H-indole-3-carbaldehyde FM117680 250mg $227.5
5-Methoxy-1-methyl-1H-indole-3-carbaldehyde FM117680 500mg $360
5-Methoxy-1-methyl-1H-indole-3-carbaldehyde FM117680 1000mg $540
5-Methoxy-1-methyl-1H-indole-3-carbaldehyde FM117680 2000mg $900
More product size

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE Properties

Melting point 133-136°C
Boiling point 357.9±22.0 °C(Predicted)
Density 1.14±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
color Brown
Water Solubility It is insoluble in water.
Sensitive Air Sensitive
BRN 1528827
CAS DataBase Reference 39974-94-2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  26-36
HazardClass  IRRITANT
HS Code  2933998090
NFPA 704
1
2 0

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FM117680 5-Methoxy-1-methyl-1H-indole-3-carbaldehyde 39974-94-2 100mg $150 2026-06-04 Buy
Biosynth FM117680 5-Methoxy-1-methyl-1H-indole-3-carbaldehyde 39974-94-2 250mg $227.5 2026-06-04 Buy
Biosynth FM117680 5-Methoxy-1-methyl-1H-indole-3-carbaldehyde 39974-94-2 500mg $360 2026-06-04 Buy
Biosynth FM117680 5-Methoxy-1-methyl-1H-indole-3-carbaldehyde 39974-94-2 1000mg $540 2026-06-04 Buy
Biosynth FM117680 5-Methoxy-1-methyl-1H-indole-3-carbaldehyde 39974-94-2 2000mg $900 2026-06-04 Buy
Product number Packaging Price Buy
FM117680 100mg $150 Buy
FM117680 250mg $227.5 Buy
FM117680 500mg $360 Buy
FM117680 1000mg $540 Buy
FM117680 2000mg $900 Buy

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE Chemical Properties,Uses,Production

Uses

5-Methoxy-1-methylindole-3-carboxaldehyde is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.

Synthesis

5-Methoxyindole-3-carboxaldehyde

10601-19-1

Iodomethane

74-88-4

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE

39974-94-2

1. 5-methoxyindole-3-carboxaldehyde (300 mg, 1.71 mmol) was added to a stirring solution of sodium hydride suspension (82 mg, 2.05 mmol, 60% dispersed in mineral oil) in DMF (8 mL) in batches under argon protection, a process which needed to be completed within 5 minutes. 2. The reaction mixture was continued to be stirred for 30 minutes, followed by the addition of iodomethane (0.13 mL, 2.05 mmol) and continued stirring for 1 hour. 3. Upon completion of the reaction, 10% sodium bicarbonate solution (40 mL) was added and the mixture was extracted with ethyl acetate (4×). 4. The organic layers were combined, washed sequentially with 10% sodium bicarbonate solution (2×) and saturated sodium chloride solution, dried over anhydrous magnesium sulfate, filtered and concentrated. 5. The crude product was purified by column chromatography (eluent: 50:50 ethyl acetate/hexane) to afford 5-methoxy-1-methylindole-3-carbaldehyde (320 mg, 99%) as a light yellow solid. Rf = 0.35 (50:50 ethyl acetate/hexane); melting point = 130-132°C (literature value: 132-133°C). 1H NMR (CDCl3): δ 9.95 (s, 1H), 7.79 (d, 1H, J = 2.4 Hz), 7.62 (s, 1H), 7.25 (d, 1H, J = 8.8 Hz), 6.96 (dd, 1H, J = 2.4 and 8.9 Hz), 3.90 (s, 3H), 3.85 (s, 3H).

References

[1] Tetrahedron, 2005, vol. 61, # 7, p. 1793 - 1801
[2] Organic Letters, 2013, vol. 15, # 11, p. 2636 - 2639
[3] Patent: US2003/8850, 2003, A1
[4] Journal of Medicinal Chemistry, 2018, vol. 61, # 14, p. 6261 - 6276
[5] Chemical Biology and Drug Design, 2015, vol. 86, # 4, p. 731 - 745

10601-19-1
74-88-4
39974-94-2
Synthesis of 5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE from 5-Methoxyindole-3-carboxaldehyde and Iodomethane

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE Preparation Products And Raw materials

Global( 71)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49923 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131956 58
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84

View Lastest Price from 5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE pictures 2020-01-15 5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE
39974-94-2
$1.00 1KG 99% 100JKG Career Henan Chemical Co

5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE Spectrum

3-Formyl-5-methoxy-1-methylindole 5-methoxy-1-methylindole-3-carbaldehyde 3-Formyl-5-methoxy-1-methyl-1H-indole 5-Methoxy-1-methyl-1H-indole-3-carboxaldehyde 5-METHOXY-1-METHYL-1H-INDOLE-3-CARBALDEHYD 5-METHOXY-1-METHYL-1H-INDOLE-3-CARBALDEHYDE 5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE AKOS JY2082772 1H-Indole-3-carboxaldehyde, 5-methoxy-1-methyl- 39974-94-2