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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 77293생성일: 2026년 10월 26일

Dimethyldioctadecylammonium bromide

DODAB · DDA · DSAB · DDAB · DODA(Br) · 18:0 DDAB · dioctadecyL · ERBU Adjuvant 100

https://huagongshe.com/ko/chemical/77293

Dimethyldioctadecylammonium bromide 분자 구조식

식별자 및 물리적 특성

CAS No.3700-67-2
분자식C38H80BrN
평균 분자량631 g/mol
단동위원소 질량629.54741366 g/mol
SMILESCCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]
InChIKeyPSLWZOIUBRXAQW-UHFFFAOYSA-M
PubChem CID77293
EC No.223-037-6
DTXSIDDTXSID60884005

화학 및 물리적 성질

극성 표면적0
수소 결합 공여자 수0
수소 결합 수용자 수1
회전 가능 결합 수34
무거운 원자 수40
형식 전하0
복잡도390
물질 분류Nitrogen Compounds -> Quaternary Amines
Physical DescriptionWhite powder[Sigma-Aldrich MSDS]
녹는점~160 °C
밀도1.047
굴절률1.5260 (estimate)
저장 조건-20°C
용해도클로로포름(약간 용해됨), 에틸아세테이트(약간 용해됨, 가온), 헥산(약간 용해됨, 가온)
물리적 상태과립분말
색상하얀색
BRN3580323
안정성안정적인. 강한 산화제와 호환되지 않습니다.
InChIInChI=1S/C38H80N.BrH/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39(3,4)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2/h5-38H2,1-4H31H/q+1/p-1
InChIKeyPSLWZOIUBRXAQW-UHFFFAOYSA-M
SMILESC(CCCCCCCCCCCCCCCCC)[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]
EPA1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide (3700-67-2)

화학적 성질

white powder

안전 및 규제

GHS 분류WarningH315 (100%): 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 59 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide: Does not have an individual approval but may be used under an appropriate group standard
유해성 요약Causes zonal hepatitis and changes in blood cell counts in 10-day intermittent intraperitoneal studies of mice[RTECS] A skin and strong eye irritant[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
유해 작용Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
관세 코드29211990
위험 문구(R)36/37/38-43
위험 표시Xi
안전 문구(S)26-37/39
위험 등급9
저장 분류11 - Combustible Solids

용도

용도

Dimethyldioctadecylammonium bromide has been used in a study to assess the interaction of its monolayers with DNA using specular neutron reflection, surface pressure-area isotherms, and Brewster angle microscopy. It has also been used in a study to investigate new adjuvants for use in kill vaccines for bovine viral diarrhea virus (BVDV).

일반 설명

18:0 DDAB is cationic lipid and a quaternary ammonium salt. The hydrocarbon tails are saturated unlike the ionizable lipids.