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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 66521생성일: 2026년 10월 23일

1,4-Dibromonaphthalene

1,4-DBN · 1,4-dibromo-naphthalen · SKL252 · 1,4-DibromonaphthaL · 1,4-DIBROMONAPHTHALE · Glycerol Impurity 58 · ,4-dibromonaphthalene · 1,4-DIBROMONAPTHALENE

https://huagongshe.com/ko/chemical/66521

1,4-Dibromonaphthalene 분자 구조식

식별자 및 물리적 특성

CAS No.83-53-4
분자식C10H6Br2
평균 분자량285.96 g/mol
단동위원소 질량283.88362439 g/mol
SMILESBrc1ccc(Br)c2ccccc12
InChIKeyIBGUDZMIAZLJNY-UHFFFAOYSA-N
PubChem CID66521
EC No.201-484-8
DTXSIDDTXSID6058893

화학 및 물리적 성질

XLogP4.8
극성 표면적0
수소 결합 공여자 수0
수소 결합 수용자 수0
회전 가능 결합 수0
무거운 원자 수12
형식 전하0
복잡도140
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
녹는점80-82 °C
끓는 점288.1°C (rough estimate)
밀도1.8199 (estimate)
증기압0-93.326Pa at 25℃
굴절률1.6000 (estimate)
저장 조건Sealed in dry,Room Temperature
용해도클로로포름, DMSO(약간), 메탄올(약간)에 용해됨
물리적 상태결정질 분말 또는 결정
색상흰색~밝은 베이지
용해도347.9ug/L(25℃)
헨리 상수5.8×10-2 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChIInChI=1S/C10H6Br2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H
InChIKeyIBGUDZMIAZLJNY-UHFFFAOYSA-N
SMILESC1(Br)=C2C(C=CC=C2)=C(Br)C=C1
LogP(분배 계수)4.95-5.02
EPANaphthalene, 1,4-dibromo- (83-53-4)

화학적 성질

light orange-beige fine crystalline powder

안전 및 규제

GHS 분류WarningH315 (69.2%): Causes skin irritation [Warning Skin corrosion/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 13 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Status: Active Update: 02-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/27156
Hazard Classes and CategoriesSkin Irrit. 2 (69.2%)
TSCA 등재 상태TSCA listed
관세 코드29039990
위험 문구(R)36/37/38
위험 표시Xi
안전 문구(S)24/25-26
위험 등급IRRITANT

용도

용도

1,4-Dibromonaphthalene is used in the annelation of PAHs. Also used in the synthesis of novel, orally active dual NK1/NK2 antagonists.

제조 및 합성 방법

제조 방법

An environment-friendly method was developed to synthesize 1,4-dibromonaphthalene (1,4-DBN) using 1,3-dialkylimidazolium and pyridinium ionic liquids as catalysts, over which the yields of 1,4-DBN were obtained as high as 100%.An environment-friendly method for synthesis of 1,4-dibromo-naphthalene in aqueous solution of ionic liquids