기본 정보
- 표준 SMILES
c1csc(-c2cccs2)c1- InChIKey
OHZAHWOAMVVGEL-UHFFFAOYSA-N- 분자식
- C8H6S2
- 평균 분자량
- 166.3 g/mol
- 단동위원소 질량
- 165.99109219
개요
2,2'-bithiophene is a thiophene derivative that consists of two thiophene rings connected by a 2,2'-linkage.
이름 및 식별자
- 우선 이름
- 2,2'-Bithiophene
- IUPAC
- 2-thiophen-2-ylthiophene
- 영어명
- 2,2'-BITHIOPHENE
- 분자식
- C8H6S2
- 분자량
- 166.26
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
492-97-7- PubChem CID
- 68120
- DTXSID
DTXSID8060084- ChEBI
CHEBI:36821- UNII
- 8CTS9HJ7L6
- EC Number
- 207-767-2
- Nikkaji
- J100.273B
물성
구조 계산 물성
- XLogP
- 3
- 극성 표면적
- 56.5 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 10
- 형식 전하
- 0
- 복잡도
- 99.8
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 32 · 32-33 °C (lit.)
- 끓는 점
- 260 °C · 260 °C (lit.)
- 밀도
- 1.2455 · 1.2455 (rough estimate)
- 굴절률
- 1.621 · 1.6210 (estimate)
- 인화점
- 230 °F · >230 °F
- 저장 조건
- Keep in dark place,Inert atmosphere,Room temperature
- 물리적 상태
- powder to lump to clear liquid
- 색상
- White or Colorless to Light yellow to Green
- 수용성
- 물에 불용성.
- BRN
- 3039 · 3039
- InChI
- 1S/C8H6S2/c1-3-7(9-5-1)8-4-2-6-10-8/h1-6H
- InChIKey
- OHZAHWOAMVVGEL-UHFFFAOYSA-N
- SMILES
- c1csc(c1)-c2cccs2
- LogP
- 3.75 · 3.750
- EPA
- 2 · 2,2'-Bithiophene (492-97-7)
화학적 성질
white to light yellow crystal powder
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 14.3% (1 of 7) of reports.
Warning
H302 (14.3%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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 7 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- HS 번호
- 29309090
- risk_code
- 20/21/22-36/37/38
- hazard_code
- Xi,Xn
- safety_code
- 22-24/25-36-26
- 위험 등급
- IRRITANT
- F 고인화성물질
- 10-23
- 스토리지 클래스
- 10 - Combustible liquids
화학 및 산업
용도 및 제조
응용 분야
개요2,2'-bithiophene is an intermediate widely used for the synthesis of small molecules or polymer semiconductors in application of organic electronics.It has proven that2,2'-bithiophene exists as a mixture of the cis-like and the trans-like planar structures. 5,5'-positions of2,2'-bithiophene are easily accessible for bromination and stannylation to give 5,5'-dibromo-2,2'-bithiophene or 5,5'-trimethylstannyl-2,2'-bithiophene, which can be used for direct arylation reactions.
용도2,2'-Bithiophene is used as a precursor in the preparation of 5,5'-bis(trimethylstannyl)-2,2'-bithiophene , which is used for the synthesis of small molecules and polymer semiconductors for organic field-effect transistor (OFETs), organic light-emitting diode (OLED), Plastic Light Emitting Diode (PLED) and Organic Photovoltaic (OPV) applications. It is associated with aryl iodides and involved in rhodium catalyzed arylation of heteroarenes.
일반 설명2,2′-Bithiophene is an electron transporting material with the π-electrons present in the system that facilitate charge mobility.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: A thiophene derivative that consists of two thiophene rings connected by a 2,2'-linkage.
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