Basic information
- CAS
637-69-4- Standard SMILES
C=Cc1ccc(OC)cc1- InChIKey
UAJRSHJHFRVGMG-UHFFFAOYSA-N- Molecular formula
- C9H10O
- Average molar mass
- 134.17 g/mol
- Monoisotopic mass
- 134.07316494
Overview
4-vinylanisole has been reported in Ephedra sinica with data available.
Names & identifiers
- Preferred name
- 4-Methoxystyrene
- IUPAC
- 1-ethenyl-4-methoxybenzene
- English name
- 4-Methoxystyrene
- Molecular formula
- C9H10O
- Molecular weight
- 134.18
Names & synonyms
Show more names
Database identifiers
- CAS
637-69-4- PubChem CID
- 12507
- DTXSID
DTXSID7073222- UNII
- 2ISH8T4A6E
- EC Number
- 211-298-9
- Nikkaji
- J43.389F
Properties
Computed structural properties
- XLogP
- 3.1
- Topological polar surface area
- 9.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 2
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 101
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 2 °C · 2°C
- Boiling point
- 41 · 41-42 °C/0.5 mmHg (lit.)
- Density
- 1.009 g/mL · 1.009 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.562
- Flash point
- 170 °F · 170 °F
- storage temp.
- 20 °C · Store at <= 20°C.
- solubility
- Slightly miscible with methanol.
- form
- Liquid
- Specific Gravity
- 1.009 · 1.009
- color
- Clear colorless to yellow
- Odor
- sweet
- BRN
- 1098935 · 1098935
- InChI
- 1S/C9H10O/c1-3-8-4-6-9(10-2)7-5-8/h3-7H,1H2,2H3
- InChIKey
- UAJRSHJHFRVGMG-UHFFFAOYSA-N
- SMILES
- COc1ccc(C=C)cc1
- LogP
- 2.874 · 2.874 (est)
- CAS DataBase Reference
- 637 · 637-69-4(CAS DataBase Reference)
- FDA UNII
- 2 ISH8T4A6E · 2ISH8T4A6E
- NIST Chemistry Reference
- 1 · Benzene, 1-ethenyl-4-methoxy-(637-69-4)
- EPA Substance Registry System
- 1 · Benzene, 1-ethenyl-4-methoxy- (637-69-4)
- UNSPSC Code
- 12352112 · 12352112
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 227 · H227-H315-H319
- Precautionary statements
- 210 e-P280a-P370+P378a-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501 · P210e-P280a-P370+P378a-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- Safety Statements
- 23 · 23-24/25
- WGK Germany
- 3 · 3
- HS Code
- 29093090 · 29093090
- Storage Class
- 10 · 10 - Combustible liquids
Safety & regulation
GHS classification
GHS Classification
Warning
H227 (50%): Combustible liquid [Warning Flammable liquids]
P210, P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- hs_code
- 29093090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 23-24/25
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H227-H315-H319
- Precautionary statements
- P210e-P280a-P370+P378a-P501a-P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
Chemistry & industry
Applications
Description4-Methoxystyrene (Para-methoxystyrene) is an important chemical raw material, can replace styrene compounds, and is widely applied to various fields such as a light polymerization inhibitor, a material, a medical intermediate, a pesticide, an adhesive, a coating, a sun-screening agent and the like. Besides, the p-methoxystyrene can be used as a polymerization monomer to synthesize polymers with different structures, and the synthesized polymer contains a protecting group which is easily subjected to acidolysis by light so that the p-methoxystyrene can be used as an excellent corrosion-resistant material to be applied to the electronic information industry.
Uses4-Methoxystyrene is employed in the ferric chloride-catalyzed addition of activated methylenes to styrenes. It acts as a monomer in polymerization reactions. Further, it is used to prepare 1,1,2,2-Tetracyano-3-(p-methoxyphenyl)cyclobutane by reacting with ethenetetracarbonitrile.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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