Basic information
- CAS
4200-06-0- Standard SMILES
C#Cc1ccc(Oc2ccccc2)cc1- InChIKey
LKMNQDOAPYPSNH-UHFFFAOYSA-N- Molecular formula
- C14H10O
- Average molar mass
- 194.23 g/mol
- Monoisotopic mass
- 194.07316494
Names & identifiers
- Preferred name
- 1-Ethynyl-4-phenoxybenzene
- IUPAC
- 1-ethynyl-4-phenoxybenzene
- English name
- 1-Ethynyl-4-phenoxybenzene
- Molecular formula
- C14H10O
- Molecular weight
- 194.23
Names & synonyms
Show more names
Database identifiers
- CAS
4200-06-0- PubChem CID
- 12788024
- DTXSID
DTXSID40509865- EC Number
- 626-025-2
- Nikkaji
- J652.817A
Properties
Computed structural properties
- XLogP
- 3.7
- Topological polar surface area
- 9.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 3
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 223
Physicochemical properties
- Melting point
- 284 ℃ · 284℃ (decomposition)
- Boiling point
- 90 · 90-95 °C0.4 mm Hg(lit.)
- Density
- 1.074 g/mL · 1.074 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.6060(lit.)
- Flash point
- 230 °F · >230 °F
- storage temp.
- Store at room temperature
- Appearance
- Light yellow to yellow Liquid
- InChI
- 1S/C14H10O/c1-2-12-8-10-14(11-9-12)15-13-6-4-3-5-7-13/h1,3-11H
- InChIKey
- LKMNQDOAPYPSNH-UHFFFAOYSA-N
- SMILES
- C#Cc1ccc(Oc2ccccc2)cc1
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- 317 · H317-H318-H413
- Precautionary statements
- 273 · P273-P280-P302+P352-P305+P351+P338+P310
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi
- Risk Statements
- 41 · 41-43
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 4 Eye · Aquatic Chronic 4Eye Dam. 1Skin Sens. 1
Safety & regulation
GHS classification
GHS Classification
Danger
H317 (97.6%): May cause an allergic skin reaction [Warning Sensitization, Skin];H318 (97.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
P261, P264+P265, P272, P273, P280, P302+P352, P305+P354+P338, P317, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- risk_code
- 41-43
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H317-H318-H413
- Hazard Classifications
- Aquatic Chronic 4Eye Dam. 1Skin Sens. 1
- Precautionary statements
- P273-P280-P302+P352-P305+P351+P338+P310
Chemistry & industry
Applications
Uses1-Ethynyl-4-phenoxybenzene can be used for Sonogashira coupling reactions.
Uses1-Ethynyl-4-phenoxybenzene may be used in the preparation of 1-vinyl-4-phenoxybenzene.
Suppliers59 total
Related reactions
Compound notes
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