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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 97487생성일: 2026년 11월 4일

8-methoxy-3,3,5-trimethyl-11H-pyrano(3,2-a)carbazole

Koenimbin · Kenimbine · NSC 127152 · KOENIMBINE · Koenimbine-RM · Koenimbine (Standard) · 3,11-Dihydro-8-methoxy-3,3,5-trimethylpyrano[3,2-a]carbazole · 8-Methoxy-3,3,5-trimethyl-3,11-dihydro-chromeno[5,6-b]indole

https://huagongshe.com/ko/chemical/97487

8-methoxy-3,3,5-trimethyl-11H-pyrano(3,2-a)carbazole 분자 구조식

식별자 및 물리적 특성

CAS No.21087-98-9
분자식C19H19NO2
평균 분자량293.4 g/mol
단동위원소 질량293.14157885 g/mol
SMILESCOc1ccc2[nH]c3c4c(c(C)cc3c2c1)OC(C)(C)C=C4
InChIKeyOSERHKINMDLESD-UHFFFAOYSA-N
PubChem CID97487
ChEMBLCHEMBL2323768
ChEBICHEBI:169698
EC No.803-172-2
DTXSIDDTXSID90175317

화학 및 물리적 성질

XLogP4.6
극성 표면적34.3
수소 결합 공여자 수1
수소 결합 수용자 수2
회전 가능 결합 수1
무거운 원자 수22
형식 전하0
복잡도460
녹는점194 - 195 °C194-195℃
Physical DescriptionSolid
끓는 점482.1±45.0 °C(Predicted)
밀도1.193
pKa(산도 계수)17.02±0.40(Predicted)
InChIInChI=1S/C19H19NO2/c1-11-9-15-14-10-12(21-4)5-6-16(14)20-17(15)13-7-8-19(2,3)22-18(11)13/h5-10,20H,1-4H3
InChIKeyOSERHKINMDLESD-UHFFFAOYSA-N
SMILESN1C2=C(C=C(OC)C=C2)C2=C1C1C=CC(C)(C)OC=1C(C)=C2

안전 및 규제

GHS 분류WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P273, P280, P305+P351+P338, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesEye Irrit. 2 (100%)
위험 문구(R)36-53
위험 표시Xi
안전 문구(S)26

용도

개요

Isolated from the fruit of Murraya koenigii Spreng. this base is closely allied to the two preceding bases as may be seen from the structure. The ultraviolet spectrum, however, differs from that of koenimbidine, having absorption maxima at 230, 240, 300, 340 and 360 mJI. The double bond in the pyrone ring may be reduced with the formation of the dihydro derivative, m.p. 250°C.