Basic information
- CAS
526-55-6- Standard SMILES
OCCc1c[nH]c2ccccc12- InChIKey
MBBOMCVGYCRMEA-UHFFFAOYSA-N- Molecular formula
- C10H11NO
- Average molar mass
- 161.2 g/mol
- Monoisotopic mass
- 161.08406397
Overview
Tryptophol is an indolyl alcohol that is ethanol substituted by a 1H-indol-3-yl group at position 2. It has a role as an auxin, a Saccharomyces cerevisiae metabolite and a plant metabolite.
Names & identifiers
- Preferred name
- Tryptophol
- IUPAC
- 2-(1H-indol-3-yl)ethanol
- English name
- Tryptophol
- Molecular formula
- C10H11NO
- Molecular weight
- 161.2
Names & synonyms
Show more names
Database identifiers
- CAS
526-55-6- PubChem CID
- 10685
- DTXSID
DTXSID2060173- ChEMBL
CHEMBL226545- ChEBI
CHEBI:17890- UNII
- 5809LZ7G1U
- EC Number
- 208-393-2
- Nikkaji
- J6.661C
Properties
Computed structural properties
- XLogP
- 1.8
- Topological polar surface area
- 36 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 149
Experimental & physicochemical properties
Physical Description
Solid; [Merck Index] Brown or yellow solid; [Alfa Aesar MSDS]
Solid
Collision Cross Section
133.6 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
133.8 Ų [M+H]+
Physicochemical properties
- Melting point
- 56 · 56-59 °C(lit.)
- Boiling point
- 174 °C · 174 °C (2.02527 mmHg)
- Density
- 1.084 · 1.0840 (rough estimate)
- refractive index
- 1.52 · 1.5200 (estimate)
- Flash point
- 255 °C · 255 °C
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- 0.1 g/mL, · methanol: 0.1 g/mL, clear
- pka
- 15.16 · 15.16±0.10(Predicted)
- form
- Crystalline Mass, Crystals, Flakes or Powder
- color
- Off-white to brown
- Water Solubility
- 10 g/L · 10 g/L (20 ºC)
- Merck
- 14 · 14,9798
- BRN
- 125553 · 125553
- InChI
- 1S/C10H11NO/c12-6-5-8-7-11-10-4-2-1-3-9(8)10/h1-4,7,11-12H,5-6H2
- InChIKey
- MBBOMCVGYCRMEA-UHFFFAOYSA-N
- SMILES
- OCCc1c[nH]c2ccccc12
- LogP
- 1.28 · 1.280 (est)
- CAS DataBase Reference
- 526 · 526-55-6(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 5809 LZ7G1U · 5809LZ7G1U
- NIST Chemistry Reference
- 1 H-indole-3-ethanol · 1H-indole-3-ethanol(526-55-6)
- EPA Substance Registry System
- 1 H-Indole-3-ethanol · 1H-Indole-3-ethanol (526-55-6)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P271-P280
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Hazard Codes
- Xi
- Safety Statements
- 24 · 24/25
- WGK Germany
- 3 · 3
- RTECS
- 3685000 · KL3685000
- F
- 8 · 8
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29339990 · 29339990
- Storage Class
- 11 · 11 - Combustible Solids
- Toxicity
- 50 intraperitoneal · LD50 intraperitoneal in mouse: 351mg/kg
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 50% (2 of 4) of reports.
Warning
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 4 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- F
- 8
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- KL3685000
- hs_code
- 29339990
- Toxicity
- LD50 intraperitoneal in mouse: 351mg/kg
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P271-P280
Chemistry & industry
Uses & manufacturing
Applications
UsesTryptophol is a metabolite formed in the liver after disulfiram treatment that induces sleep in humans. It is also a secondary product of alcoholic fermentation.
UsesReactant for preparation of:Inhibitors of the C-terminal domain of RNA polymerase II and their antitumor activitiesAnti-HIV-1 agentsInhibitors of Protein-Protein InteractionsPartial agonists of the serotonin 5-HT1A receptorGrowth hormone secretagoguesVascular endothelial growth factor (VEGF) inhibitorsA2B adenosine receptor ligandsPotential detoxification inhibitors of the crucifer phytoalexin brassininInhibitors of interleukine 6Dual binding site acetylcholinesterase inhibitors
Upstream & downstream products
Upstream raw materials
Suppliers100 total
Additional notes
DefinitionChEBI: An indolyl alcohol that is ethanol substituted by a 1H-indol-3-yl group at position 2.
Related reactions
Compound notes
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