5-methoxyindole-2-carboxylic acid

Modify Date: 2025-08-25 22:53:41

5-methoxyindole-2-carboxylic acid structure	Common Name	5-methoxyindole-2-carboxylic acid
	CAS Number	4382-54-1	Molecular Weight	191.183
	Density	1.4±0.1 g/cm3	Boiling Point	447.6±25.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₉NO₃	Melting Point	199-201 °C(lit.)
	MSDS	USA	Flash Point	224.5±23.2 °C

Name	5-methoxyindole-2-carboxylic acid
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	447.6±25.0 °C at 760 mmHg
Melting Point	199-201 °C(lit.)
Molecular Formula	C₁₀H₉NO₃
Molecular Weight	191.183
Flash Point	224.5±23.2 °C
Exact Mass	191.058243
PSA	62.32000
LogP	2.22
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.677
Storage condition	Refrigerator

5-methoxyindole-2-carboxylic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NL6005000

CHEMICAL NAME :: Indole-2-carboxylic acid, 5-methoxy-

CAS REGISTRY NUMBER :: 4382-54-1

LAST UPDATED :: 199109

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H9-N-O3

MOLECULAR WEIGHT :: 191.20

WISWESSER LINE NOTATION :: T56 BMJ CVQ GO1

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 :: 350 mg/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 9,453,1974

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	NL6005000
HS Code	2933990090

Ethyl 5-methoxy...

CAS#:4792-58-9

~98%

5-methoxyindole...

CAS#:4382-54-1

Literature: Cruces, M. A.; Elorriaga, C.; Fernandez-Alvarez, E.; Lopez, O. Nieto European Journal of Medicinal Chemistry, 1990 , vol. 25, # 3 p. 257 - 265

Methyl 5-methox...

CAS#:67929-86-6

~98%

5-methoxyindole...

CAS#:4382-54-1

Literature: Coowar, Djalil; Bouissac, Julien; Hanbali, Mazen; Paschaki, Marie; Mohier, Eliane; Luu, Bang Journal of Medicinal Chemistry, 2004 , vol. 47, # 25 p. 6270 - 6282

m-Anisaldehyde

CAS#:591-31-1

5-methoxyindole...

CAS#:4382-54-1

Literature: Coowar, Djalil; Bouissac, Julien; Hanbali, Mazen; Paschaki, Marie; Mohier, Eliane; Luu, Bang Journal of Medicinal Chemistry, 2004 , vol. 47, # 25 p. 6270 - 6282

p-Anisidine

CAS#:104-94-9

5-methoxyindole...

CAS#:4382-54-1

Literature: Bessard, Yves Organic Process Research and Development, 1998 , vol. 2, # 4 p. 214 - 220

4-methoxybenzen...

CAS#:4346-59-2

5-methoxyindole...

CAS#:4382-54-1

Literature: Bessard, Yves Organic Process Research and Development, 1998 , vol. 2, # 4 p. 214 - 220

(E)-ETHYL 2-((4...

CAS#:4792-56-7

5-methoxyindole...

CAS#:4382-54-1

Literature: Bessard, Yves Organic Process Research and Development, 1998 , vol. 2, # 4 p. 214 - 220

(E)-ETHYL 2-(2-...

CAS#:4792-57-8

5-methoxyindole...

CAS#:4382-54-1

Literature: Bessard, Yves Organic Process Research and Development, 1998 , vol. 2, # 4 p. 214 - 220

3-(5-methoxy-2-...

CAS#:82204-34-0

5-methoxyindole...

CAS#:4382-54-1

Literature: Blaikie; Perkin Journal of the Chemical Society, 1924 , vol. 125, p. 313

Precursor 7
CAS#:4792-58-9 Ethyl 5-methoxy... CAS#:67929-86-6 Methyl 5-methox... CAS#:591-31-1 m-Anisaldehyde CAS#:104-94-9 p-Anisidine
CAS#:4346-59-2 4-methoxybenzen... CAS#:4792-57-8 (E)-ETHYL 2-(2-... CAS#:82204-34-0 3-(5-methoxy-2-...
DownStream 10
CAS#:36820-78-7 Ethyl 3-formyl-... CAS#:21778-77-8 (5-Methoxy-1H-i... CAS#:21778-81-4 5-Methoxy-1H-in... CAS#:28837-74-3 1H-Indole-2-car...
CAS#:28837-78-7 (5-methoxy-1H-i... CAS#:67929-86-6 Methyl 5-methox... CAS#:10601-19-1 5-Methoxy-1H-in... CAS#:1006-94-6 5-Methoxyindole
CAS#:651331-50-9 5-methoxy-1-(4-... CAS#:651331-66-7 10-[5-methoxy-1...

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%