기본 정보
- 표준 SMILES
COc1ccc(Br)cc1- InChIKey
QJPJQTDYNZXKQF-UHFFFAOYSA-N- 분자식
- C7H7BrO
- 평균 분자량
- 187.03 g/mol
- 단동위원소 질량
- 185.96802694
개요
4-bromoanisole is a monomethoxybenzene carrying a bromo substituent at position 4. It is a monomethoxybenzene and an organobromine compound.
이름 및 식별자
- 우선 이름
- 4-Bromoanisole
- IUPAC
- 1-bromo-4-methoxybenzene
- 현지명
- p-브로모아니졸
- 영어명
- 4-Bromoanisole
- 분자식
- C7H7BrO
- 분자량
- 187.03
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
104-92-7- PubChem CID
- 7730
- DTXSID
DTXSID2059308- ChEBI
CHEBI:47257- UNII
- U430F901J9
- EC Number
- 203-252-1
- Nikkaji
- J5.038E
물성
구조 계산 물성
- XLogP
- 2.8
- 극성 표면적
- 9.2 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 1
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 9
- 형식 전하
- 0
- 복잡도
- 77
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- 9 · 9-10 °C (lit.)
- 끓는 점
- 223 °C · 223 °C (lit.)
- 밀도
- 1.494 g/mL · 1.494 g/mL at 25 °C (lit.)
- 굴절률
- 20 · n20/D 1.564(lit.)
- 인화점
- 202 °F · 202 °F
- 저장 조건
- 30 °C · Store below +30°C.
- 용해도
- 클로로포름(적게), 에틸아세테이트(약간)에 용해됨
- 물리적 상태
- 액체
- 색상
- 무색투명~미황색
- 수용성
- 섞일 수 없음
- Merck
- 14 · 14,1428
- BRN
- 1237590 · 1237590
- Henry's Law Constant
- 1.1 · 1.1×10-2 mol/(m3Pa) at 25℃, Pfeifer et al. (2001)
- Dielectric constant
- 7.4 · 7.4000000000000004
- 안정성
- 안정적인. 타기 쉬운. 강한 산화제와 호환되지 않습니다.
- InChI
- 1S/C7H7BrO/c1-9-7-4-2-6(8)3-5-7/h2-5H,1H3
- InChIKey
- QJPJQTDYNZXKQF-UHFFFAOYSA-N
- SMILES
- COc1ccc(Br)cc1
- NIST
- 1 · Benzene, 1-bromo-4-methoxy-(104-92-7)
- EPA
- 1 · Benzene, 1-bromo-4-methoxy- (104-92-7)
화학적 성질
4-Bromoanisole is a colourless to pale yellow oily liquid with a pleasant smell similar to that of anise seed. Insoluble in water, soluble in ethanol, ether and chloroform. It is one of three isomers of bromoanisole, the others being 3-bromoanisole and 2-bromoanisole. It is the precursor to many 4-anisyl derivatives.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 3.3% (4 of 123) of reports.
Warning
H315 (12.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P260, P264, P273, P280, P302+P352, P319, P321, P332+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 123 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Benzene, 1-bromo-4-methoxy-
Status: Active Update: 23-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/11455
Benzene, 1-bromo-4-methoxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards Summary
Causes ataxia, coma, and cough in inhalation lethal-concentration studies of mice; Causes tetany in oral lethal-dose studies of mice and rats; [RTECS] A skin irritant; Harmful by ingestion; [ECHA REACH Registrations] May cause irritation; [Sigma-Aldrich MSDS] See Anisole.
독성 정보
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- BZ8501000
- 독성
- LD50 orl-mus: 2200 mg/kg GISAAA 44(12),19,79
- HS 번호
- 29093038
- hazard_code
- Xn
- safety_code
- 23-24/25
- F 고인화성물질
- 8
- Hazard Classifications
- Acute Tox. 4 OralSkin Irrit. 2
- 스토리지 클래스
- 10 - Combustible liquids
화학 및 산업
용도 및 제조
응용 분야
용도4-Bromoanisole finds application as an intermediate in synthetic chemistry. It is used in the preparation of aryl 1,3-diketones and ethyl 4-methoxycinnamate. It is a used as a brominating reagent. Further, it is used in Suzuki coupling reaction with phenylboronic acid as well as in Heck reaction.
일반 설명4-Bromoanisole is a useful brominating reagent. It is formed as reaction product in the reaction between HOBr and anisole. Suzuki coupling of 4-bromoanisole with phenylboronic acid catalyzed by palladium pincer complexes has been studied. Heck Reaction of 4-bromoanisole with ethyl acrylates in room-temperature ionic liquids is reported to afford ethyl 4-methoxycinnamate.
제조 방법
4-Bromoanisole is obtained by reacting p-bromophenol with dimethyl sulfate.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
추가 설명
정의ChEBI: 4-bromoanisole is a monomethoxybenzene carrying a bromo substituent at position 4. It is a monomethoxybenzene and an organobromine compound.
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