Grundinformationen
- Standard-SMILES
Brc1cccc(Br)c1- InChIKey
JSRLURSZEMLAFO-UHFFFAOYSA-N- Summenformel
- C6H4Br2
- Durchschnittliche Molmasse
- 235,9 g/mol
- Monoisotopische Masse
- 233,86798
Namen und Bezeichner
- Bevorzugter Name
- 1,3-Dibromobenzene
- IUPAC
- 1,3-dibromobenzene
- Lokaler Name
- 1,3-Dibrombenzol
- Englischer Name
- 1,3-Dibromobenzene
- Summenformel
- C6H4Br2
- Molmasse
- 235.9
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
108-36-1- PubChem CID
- 7927
- DTXSID
DTXSID7051555- ChEBI
CHEBI:37151- UNII
- 74EF6KH8TC
- EC Number
- 203-574-2
- Nikkaji
- J2.420A
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,8
- Polarare Oberfläche (TPSA)
- 0 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 0
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 64
Experimentelle und physikochemische Eigenschaften
Kovats Retention Index
1162.2;1190;1197;1176.5;1190;1197;1197
1756
Physikochemische Eigenschaften
- Schmelzpunkt
- -7 °C · -7 °C (lit.)
- Siedepunkt
- 218 · 218-219 °C (lit.)
- Dichte
- 1.952 g/mL · 1.952 g/mL at 25 °C (lit.)
- Dampfdichte
- 8.16 · 8.16 (vs air)
- Dampfdruck
- 5 mm · 5 mm Hg ( 66 °C)
- Brechungsindex
- 20 · n20/D 1.608(lit.)
- Flammpunkt
- 201 °F · 201 °F
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- 0.068 g/l · 0.068g/l
- Aggregatzustand
- Liquid
- Wichte
- 1.952 · 1.952
- Farbe
- Clear colorless to light yellow
- Wasserlöslichkeit
- insoluble
- BRN
- 1904538 · 1904538
- Henry's Law Constant
- 1.2 · 1.2×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
- Dielectric constant
- 5 · 5.0
- InChI
- 1S/C6H4Br2/c7-5-2-1-3-6(8)4-5/h1-4H
- InChIKey
- JSRLURSZEMLAFO-UHFFFAOYSA-N
- SMILES
- Brc1cccc(Br)c1
- CAS Datenbank
- 108 · 108-36-1(CAS DataBase Reference)
- NIST chemische Informationen
- 1 · Benzene, 1,3-dibromo-(108-36-1)
- EPA chemische Informationen
- m-Dibromobenzene (108-36-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (87.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 49 reports by companies from 7 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.
Gefahrenhinweise
Regulatory Information
Chemical: Benzene, 1,3-dibromo-
1,3-Dibromobenzene: Does not have an individual approval but may be used under an appropriate group standard
DOT Hazard Classification
1,3-Dibromobenzene
Marine pollutant
Toxikologische Informationen
RAIS Toxicity Values
0.0004
SCREEN Current
0.004
PPRTV Current
EPA Provisional Peer-Reviewed Toxicity Values
1,3-Dibromobenzene
PDF Document
Inadequate information to assess carcinogenic potential
2014
Hazard Quotient Level 0.1 or Cancer Risk Level 1E-06
3.10e+01
4.70e+02
5.30e+00
6.0E+01(G)
5.10e-03
4.00e-04
Hazard Quotient Level 3 or Cancer Risk Level 1E-04
9.40e+01
1.40e+03
1.60e+01
6.0E+01 (G)
4.00e-04
Volatile
Regulatorische Informationen
Regulatory Information
Chemical: Benzene, 1,3-dibromo-
1,3-Dibromobenzene: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 2711
- hs_code
- 29036990
- RTECS-Nr.
- CZ1790000
- risk_code
- 36/37/38
- Toxizität
- mouse,LD50,intraperitoneal,900mg/kg (900mg/kg),Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 44(12), Pg. 19, 1979.
- hazard_code
- Xi,C
- hazard_note
- Irritant
- safety_code
- 26-36-24/25
- hazard_class
- 3.2
- packing_group
- III
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
Verwenden1,3-Dibromobenzene is used in Suzuki coupling reaction for the preparation of [n]metacyclophanes. It is used to prepare 5-(3-bromo-phenyl)-2,4-di-tert-butoxy-pyrimidine using Pd(0) (PPh3)4 as a reagent. Further, it undergoes solid-supported potassium fluoride-aluminum oxide palladium-catalyzed polyarylation reaction with phenyl boronic acid to get conjugated polyaryls.
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Ergänzende Hinweise
DefinitionChEBI: A dibromobenzene carrying bromo groups at positions 1 and 3.
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