5-Indolol

Modify Date: 2025-08-20 18:32:52

5-Indolol Structure
5-Indolol structure
Common Name 5-Indolol
CAS Number 1953-54-4 Molecular Weight 133.147
Density 1.3±0.1 g/cm3 Boiling Point 343.2±15.0 °C at 760 mmHg
Molecular Formula C8H7NO Melting Point 105-110ºC
MSDS Chinese USA Flash Point 161.4±20.4 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 5-Indolol


5-Hydroxyindole, a hydroxylated indole, can be found in a vast array of pharmacologically active agents and natural products. 5-Hydroxyindole slows desensitization of the 5-HT3 receptor-mediated ion current in N1E-115 neuroblastoma cells[1][2].

 Names

Name 1H-indol-5-ol
Synonym More Synonyms

 5-Indolol Biological Activity

Description 5-Hydroxyindole, a hydroxylated indole, can be found in a vast array of pharmacologically active agents and natural products. 5-Hydroxyindole slows desensitization of the 5-HT3 receptor-mediated ion current in N1E-115 neuroblastoma cells[1][2].
Related Catalog
References

[1]. Kooyman AR, et, al. 5-Hydroxyindole slows desensitization of the 5-HT3 receptor-mediated ion current in N1E-115 neuroblastoma cells. Br J Pharmacol. 1993 Feb;108(2):287-9.

[2]. LaPorte M, et, al. 5-Hydroxyindoles by intramolecular alkynol-furan diels-alder cycloaddition. J Org Chem. 2013 Jan 4;78(1):167-74.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 343.2±15.0 °C at 760 mmHg
Melting Point 105-110ºC
Molecular Formula C8H7NO
Molecular Weight 133.147
Flash Point 161.4±20.4 °C
Exact Mass 133.052765
PSA 36.02000
LogP 0.97
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.739
Storage condition 0-6°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NM2430000
CHEMICAL NAME :
Indol-5-ol
CAS REGISTRY NUMBER :
1953-54-4
BEILSTEIN REFERENCE NO. :
0112349
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H7-N-O
MOLECULAR WEIGHT :
133.16
WISWESSER LINE NOTATION :
T56 BMJ GQ

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 :
1 gm/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
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01920

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS NM2430000
HS Code 29339990

 Synthetic Route

 Customs

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%

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 Synonyms

5-hydroxyindol
5-Hydroxyindole,5-Indolol
5-hydroxy-1H-indol
EINECS 217-782-6
1H-Indol-5-ol
5-Hydroxy-1H-indole
INDOL-5-OL
1H-indole-5-ol
Hydroxy-5-indole
5-Indolol
5-hydroxylindole
5-hydroxy-indole
5-Hydroxyindole
MFCD00005677
MFCD0005677
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