Indole-2-carboxaldehyde

Indole-2-carboxaldehyde Structure
CAS No.
19005-93-7
Chemical Name:
Indole-2-carboxaldehyde
Synonyms
1H-INDOLE-2-CARBALDEHYDE;2-Formylindole;2-Formyl-1H-indole;Indole-2-formaldehyde;Indole-2-carbaldehyde;2-indolecarboxaldehyde;Indole-2-carboxaldehyde;1H-Indol-2-carbaldehyde;1H-INDOLE-2-CARBOXALDEHYDE;Indole-2-carboxaldehyde>
CBNumber:
CB4841584
Molecular Formula:
C9H7NO
Molecular Weight:
145.16
MOL File:
19005-93-7.mol
MSDS File:
SDS
Modify Date:
2024/3/26 17:16:27

Indole-2-carboxaldehyde Properties

Melting point 138-142 °C
Boiling point 339.1±15.0 °C(Predicted)
Density 1.278±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Soluble in Methanol.
pka 15.05±0.30(Predicted)
form Solution
color Clear pale yellow to grey
Sensitive Air Sensitive
InChIKey SBNOTUDDIXOFSN-UHFFFAOYSA-N
CAS DataBase Reference 19005-93-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Hazard Codes  Xi
Risk Statements  36
Safety Statements  26-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  29339900
NFPA 704
1
2 0

Indole-2-carboxaldehyde price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 687782 Indole-2-carboxaldehyde 97% 19005-93-7 1G ₹15447.28 2022-06-14 Buy
TCI Chemicals (India) I0852 Indole-2-carboxaldehyde min. 97.0 % 19005-93-7 1G ₹7000 2022-05-26 Buy
TCI Chemicals (India) I0852 Indole-2-carboxaldehyde min. 97.0 % 19005-93-7 5G ₹24300 2022-05-26 Buy
Product number Packaging Price Buy
687782 1G ₹15447.28 Buy
I0852 1G ₹7000 Buy
I0852 5G ₹24300 Buy

Indole-2-carboxaldehyde Chemical Properties,Uses,Production

Uses

Indole-2-carboxaldehyde is a useful starter in indole and natural product chemistry.

Synthesis Reference(s)

Tetrahedron, 36, p. 2505, 1980 DOI: 10.1016/0040-4020(80)80230-4

Purification Methods

Recrystallise the indole from aqueous MeOH (m 141-142o), Et2O (m 138o) or sublime it in vacuo (m 138o).The N,N-dimethylhydrazone [127280-17-5] has m 105-106o (from hexane/*C6H6). The thiosemicarbazone has m 229o (dec) (from 50% aqueous EtOH) [Doyle et al. J Chem Soc 2854 1956]. The 2,4-dinitrophenylhydrazone has m 315-320o (dec) (from pyridine/MeOH). [Suzuki et al. Chem Pharm Bull Jpn 39 2170 1991, Beilstein 21 III/IV 3754.]

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