4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole
Grundinformationen
- CAS
288071-87-4- Standard-SMILES
Brc1ccc(-c2ccc(-c3ccc(Br)s3)c3nsnc23)s1- InChIKey
ZIIMIGRZSUYQGW-UHFFFAOYSA-N- Summenformel
- C14H6Br2N2S3
- Durchschnittliche Molmasse
- 458,2 g/mol
- Monoisotopische Masse
- 455,80599
Namen und Bezeichner
- Bevorzugter Name
- 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole
- IUPAC
- 4,7-bis(5-bromothiophen-2-yl)-2,1,3-benzothiadiazole
- Englischer Name
- 4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole
- Summenformel
- C14H6Br2N2S3
- Molmasse
- 458.21
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
288071-87-4- PubChem CID
- 22381654
- DTXSID
DTXSID90625302- EC Number
- 683-683-3
- Nikkaji
- J1.766.334H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 6,5
- Polarare Oberfläche (TPSA)
- 111 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 21
- Formalladung
- 0
- Komplexität
- 355
Physikochemische Eigenschaften
- Schmelzpunkt
- 245 to · 245.0 to 249.0 °C
- Siedepunkt
- 527.3 · 527.3±45.0 °C(Predicted)
- Dichte
- 1.898 · 1.898
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- -1.63 · -1.63±0.50(Predicted)
- Aggregatzustand
- solid
- Farbe
- Orange to Brown to Dark purple
- InChI
- InChI=1S/C14H6Br2N2S3/c15-11-5-3-9(19-11)7-1-2-8(10-4-6-12(16)20-10)14-13(7)17-21-18-14/h1-6H
- InChIKey
- ZIIMIGRZSUYQGW-UHFFFAOYSA-N
- SMILES
- N1=C2C(C3SC(Br)=CC=3)=CC=C(C3SC(Br)=CC=3)C2=NS1
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral];H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264, P264+P265, P270, P280, P301+P316, P305+P354+P338, P317, P321, P330, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 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.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 2811 6.1 / PGIII
- hs_code
- 29349990
- risk_code
- 25-41
- hazard_code
- T
- safety_code
- 26-39-45
- Speicherklasse
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- Acute Tox. 3 OralEye Dam. 1
Chemie und Industrie
Anwendungen
Beschreibung4,7-bis(5-bromothiophen-2-yl)benzo[c][1,2,5]thiadiazole is often used as an electron acceptor to synthesize donor–acceptor conjugated polymers. For example, it can be used as a high-purity monomer with 4-(4-((2-ethylhexyl)oxy)phenyl)-4H-dithieno[3,2-b:2′,3′-d]pyrrole (EPDP) through direct (hetero)arylation polymerization and using Pd(OAc)2 as a catalyst system to prepare donor-acceptor (D–A) conjugated polymers. This polymer can be used in the preparation of organic solar cells based on bulk-heterojunction (BHJ) structures[1].
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