Products Categories
| CAS No.: | 132-64-9 |
|---|---|
| Name: | Dibenzofuran |
| Article Data: | 228 |
| Cas Database | |
| Molecular Structure: | |
|
|
|
| Formula: | C12H8O |
| Molecular Weight: | 168.195 |
| Synonyms: | CPD-926;2, 2-Biphenylylene oxide;Dipheny-oxide;[1,1-Biphenyl]-2,2-diyl oxide;[1,1'-Biphenyl]-2,2'-diyl oxide;2,2-Biphenylene oxide;Dibenzo[b, d]furan;Diphenylene-oxide;Industrial Dibenzofurane;Diphenylene Oxide; |
| EINECS: | 205-071-3 |
| Density: | 1.197 g/cm3 |
| Melting Point: | 80-82 °C(lit.) |
| Boiling Point: | 287 °C at 760 mmHg |
| Flash Point: | 135 °C |
| Solubility: | water: <0.1 g/100 mL at 20 °C |
| Appearance: | white to pale yellow crystalline powder |
| Hazard Symbols: |
 N, Xn, T, F
|
| Risk Codes: | 51/53-22-39/23/24/25-23/24/25-11-20/21/22-63-43-36/37/38-45 |
| Safety: | 22-24/25-61-29-45-36/37-16-7-7/9-23-53 |
| Transport Information: | UN 3077 |
| PSA: | 13.14000 |
| LogP: | 3.58600 |
- 144851-82-1METHYL2-AMINO-3-FLUOROBENZOATE
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 173606-50-3BOC-10-AMINODECANOIC ACID
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| In acetonitrile at 20℃; for 15h; Temperature; Time; Inert atmosphere; | 100% |
| Conditions | Yield |
|---|---|
| With 6-methoxy quinoline; palladium diacetate; potassium carbonate In 1-methyl-pyrrolidin-2-one at 135℃; for 22h; Catalytic behavior; Solvent; Temperature; Reagent/catalyst; Sealed tube; | 99% |
| With sodium carbonate; palladium diacetate In N,N-dimethyl acetamide at 170℃; for 0.75h; | 74% |
- 34883-46-0
1-(2-iodophenoxy)benzene
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| With palladium diacetate; potassium carbonate; tricyclohexylphosphine tetrafluoroborate; silver carbonate In N,N-dimethyl acetamide at 130℃; | 99% |
| With palladium 10% on activated carbon; sodium acetate In N,N-dimethyl acetamide at 140℃; for 16h; | 95% |
| With palladium diacetate; potassium carbonate; tricyclohexylphosphine tetrafluoroborate In N,N-dimethyl acetamide at 130℃; Inert atmosphere; | 95% |
| With potassium acetate; palladium dihydroxide In N,N-dimethyl acetamide at 145℃; | 92% |
| With tricyclohexylphosphine; palladium diacetate In acetonitrile at 100℃; for 24h; |
| Conditions | Yield |
|---|---|
| Nafion-H In o-xylene for 12h; Heating; also with toluene, 36 h; | 96% |
| With phosphorus pentoxide at 300℃; | |
| With zinc(II) chloride at 309.9℃; for 44h; Yield given; | |
| Erhitzen auf Siedetemperatur; | |
| Multi-step reaction with 2 steps 1: Raney nickel; ethanol / 200 °C / 88260.9 Torr / Hydrogenation 2: N-bromo-succinimide; dibenzoyl peroxide; tetrachloromethane View Scheme |
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| With bis(triphenylphosphine)palladium(II)-chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride In N,N-dimethyl-formamide at 145℃; | 96% |
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| With 3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone; lithium chloride In tetrahydrofuran | 96% |
- 96706-46-6
dibenzofuran-4-carbaldehyde
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| With palladium diacetate; potassium carbonate In ethyl acetate at 150℃; under 12929 Torr; for 0.833333h; Microwave irradiation; Molecular sieve; | 96% |
| With palladium diacetate In cyclohexane at 140℃; for 24h; Molecular sieve; air; | 89% |
| Multi-step reaction with 2 steps 1: sodium tetrahydroborate / ethanol / 20 °C 2: sodium carbonate; palladium diacetate; oxygen / 36 h / 130 °C / Molecular sieve; Schlenk technique View Scheme |
- 189999-35-7
[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| With copper(l) iodide; 1,10-Phenanthroline; potassium carbonate In water at 100℃; for 24h; | 96% |
| With water; copper diacetate; sodium carbonate In N,N-dimethyl-formamide at 100℃; for 12h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere; Sealed tube; | 88% |
- 14205-96-0
dibenzo[c,e][1,2]oxaborinin-6-ol
- 132-64-9
dibenzofuran
| Conditions | Yield |
|---|---|
| With 1,10-Phenanthroline; copper diacetate; silver carbonate In ethanol; water at 40℃; for 19h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Time; | 94.5% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide In isopropyl alcohol at 20℃; for 1h; UV-irradiation; | 94% |
| With tetraethylammonium perchlorate; triethylamine In dimethyl sulfoxide at 20℃; for 4h; Electrolysis; Green chemistry; | 94% |
| Stage #1: 2-bromodibenzo[b,d]furan With nickel(II) iodide; 1,4-bis(dicyclohexylphosphino)butane; sodium carbonate; cesium iodide In tetrahydrofuran for 0.25h; Schlenk technique; Glovebox; Stage #2: In tetrahydrofuran at 35℃; for 72h; Irradiation; | 90% |
What can I do for you?
Get Best Price
Chemistry
Product Name: Dibenzofuran (CAS NO.132-64-9)
Molecular Formula: C12H8O
Molecular Weight: 168.19g/mol
Mol File: 132-64-9.mol
EINECS: 205-071-3
Appearance: White to light yellow crystal powde
Melting Point: 80-82 °C(lit.)
Boiling point: 287 °C at 760 mmHg
Storage Temperature: 2-8°C
Flash Point: 135 °C
Density: 1.197 g/cm3
Water Solubility: <0.1 g/100 mL at 20 ºC
Surface Tension: 47.5 dyne/cm
Enthalpy of Vaporization: 50.5 kJ/mol
Vapour Pressure: 0.0044 mmHg at 25°C
XLogP3-AA: 4.1
H-Bond Donor: 0
H-Bond Acceptor: 1
Structure Descriptors of Dibenzofuran (CAS NO.132-64-9):
IUPAC Name: dibenzofuran
Canonical SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3O2
InChI: InChI=1S/C12H8O/c1-3-7-11-9(5-1)10-6-2-4-8-12(10)13-11/h1-8H
InChIKey: TXCDCPKCNAJMEE-UHFFFAOYSA-N
Product Categories: Intermediates of Dyes and Pigments; Fluorene Derivatives; Organics; Furan&Benzofuran; Alpha Sort; D; DAlphabetic; DIA - DIC; Volatiles/ Semivolatiles; Alphabetic
Toxicity Data With Reference
| 1. | sce-ham:ovr 10 mg/L | EMMUEG Environmental and Molecular Mutagenesis. 10 (Suppl 10)(1987),1. |
DIBENZOFURAN(132-64-9) has some toxicities.
R-phrases :R51/53
S-phrases :S24/25 S29 S61
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mutation data reported. When heated to decomposition DIBENZOFURAN(132-64-9) emits acrid smoke and irritating vapors.
Safety Information of Dibenzofuran (CAS NO.132-64-9):
Hazard Codes: N
,Xn
,T
,F
Risk Statements: 51/53-22-39/23/24/25-23/24/25-11-20/21/22-63-43-36/37/38-45
11: Highly Flammable
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
23: Toxic by inhalation
24: Toxic in contact with skin
25: Toxic if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
39: Danger of very serious irreversible effects
43: May cause sensitization by skin contact
45: May cause cancer
51: Toxic to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
63: Possible risk of harm to the unborn child
Safety Statements: 22-24/25-61-29-45-36/37-16-7-7/9-23-53
7: Keep container tightly closed
9: Keep container in a well-ventilated place
16: Keep away from sources of ignition - No smoking
22: Do not breathe dust
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
24: Avoid contact with skin
25: Avoid contact with eyes
29: Do not empty into drains
36: Wear suitable protective clothing
37: Wear suitable gloves
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use
RIDADR: UN3077
WGK Germany: 3
RTECS: HP4430000
HazardClass: 9
PackingGroup: III
HS Code: 29329995
Hazardous Substances Data: 132-64-9(Hazardous Substances Data)
Specification
Dibenzofuran , its CAS NO. is 132-64-9, the synonyms are (1,1'-Biphenyl)-2,2'-diyl oxide ; 2,2'-Biphenylene oxide ; 2,2'-Biphenylylene oxide ; Dibenzo(b,d)furan ; Diphenylene oxide .