Basic information
- CAS
2252-44-0- Standard SMILES
FC(F)(F)Oc1cccc(Br)c1- InChIKey
WVUDHWBCPSXAFN-UHFFFAOYSA-N- Molecular formula
- C7H4BrF3O
- Average molar mass
- 241 g/mol
- Monoisotopic mass
- 239.93976151
Names & identifiers
- Preferred name
- 1-Bromo-3-(trifluoromethoxy)benzene
- IUPAC
- 1-bromo-3-(trifluoromethoxy)benzene
- English name
- 3-(Trifluoromethoxy)bromobenzene
- Molecular formula
- C7H4BrF3O
- Molecular weight
- 241.01
Names & synonyms
Show more names
Database identifiers
- CAS
2252-44-0- PubChem CID
- 519964
- DTXSID
DTXSID90334205- EC Number
- 670-520-6、918-588-0
- Nikkaji
- J1.641.457C
Properties
Computed structural properties
- XLogP
- 3.8
- Topological polar surface area
- 9.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 148
Experimental & physicochemical properties
Physicochemical properties
- Boiling point
- 156 · 156-158 °C
- Density
- 1.62 g/mL · 1.62 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.462(lit.)
- Flash point
- 145 °F · 145 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- clear liquid
- color
- Colorless to Almost colorless
- Specific Gravity
- 1.64 · 1.64
- BRN
- 1945938 · 1945938
- InChI
- InChI=1S/C7H4BrF3O/c8-5-2-1-3-6(4-5)12-7(9,10)11/h1-4H
- InChIKey
- WVUDHWBCPSXAFN-UHFFFAOYSA-N
- SMILES
- C1(Br)=CC=CC(OC(F)(F)F)=C1
- CAS DataBase Reference
- 2252 · 2252-44-0(CAS DataBase Reference)
- NIST Chemistry Reference
- 3 · 3-(Trifluoromethoxy)bromobenzene(2252-44-0)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 335 · H335-H227-H315-H319
- Precautionary statements
- 210 · P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501-P210e-P261-P280a-P305+P351+P338-P405-P501a
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 37 · 37/39-26-24/25
- WGK Germany
- 3 · 3
- HazardClass
- IRRITANT
- HS Code
- 29049090 · 29049090
- Storage Class
- 10 · 10 - Combustible liquids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (12.5%): 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 8 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Hazard information
Hazard Classes and Categories
Acute Tox. 4 (12.5%)
Acute Tox. 4 (100%)
Safety data
- PPE
- Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 3
- hs_code
- 29049090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 37/39-26-24/25
- hazard_class
- IRRITANT
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H335-H227-H315-H319
- REACH Registrations
- Active
- Precautionary statements
- P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501-P210e-P261-P280a-P305+P351+P338-P405-P501a
Chemistry & industry
Applications
Uses1-Bromo-3-(trifluoromethoxy)benzene may be used in the preparation of 1,2-dehydro-3-(trifluoromethoxy)benzene. It may be used in the synthesis of new electronically deficient atropisomeric diphosphine ligand (S)-CF3O-BiPhep [2,2′-bis(diphenylphosphino)-6,6′-ditrifluoromethoxy-1,1′-biphenyl].
General Description1-Bromo-3-(trifluoromethoxy)benzene undergoes Diels-Alder reaction with lithium diisopropylamide (LDA) in THF and furan, to yield the corresponding 1,4-dihydro-1,4-epoxy-5- or 6-(trifluoromethoxy)naphthalenes.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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