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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 31039생성일: 2026년 10월 23일

10-Undecynoic acid

undec-10-ynoic acid · 10-undecynoate · 10-cyanic acid · Hendecynoic acid · undec-10-ynoicaci · 10-Undecynoic acid · TIMTEC-BB SBB008483 · 10-Undecynoic acid 95%

https://huagongshe.com/ko/chemical/31039

10-Undecynoic acid 분자 구조식

식별자 및 물리적 특성

CAS No.2777-65-3
분자식C11H18O2
평균 분자량182.26 g/mol
단동위원소 질량182.13067982 g/mol
SMILESC#CCCCCCCCCC(=O)O
InChIKeyOAOUTNMJEFWJPO-UHFFFAOYSA-N
PubChem CID31039
ChEBICHEBI:185054
EC No.220-471-8
DTXSIDDTXSID2075219

화학 및 물리적 성질

XLogP3.3
극성 표면적37.3
수소 결합 공여자 수1
수소 결합 수용자 수2
회전 가능 결합 수8
무거운 원자 수13
형식 전하0
복잡도176
지질Fatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Unsaturated fatty acids [FA0103]
녹는점40-42 °C (lit.)
끓는 점180 °C/15 mmHg (lit.)
밀도0.9898 (rough estimate)
굴절률1.4066 (estimate)
인화점>230 °F
저장 조건Refrigerator
용해도클로로포름(약간 용해됨), 에틸아세테이트(약간 용해됨)
물리적 상태고체
pKa(산도 계수)4.78±0.10(Predicted)
색상회백색
용해도물에 거의 용해되지 않습니다.
BRN1704918
InChIInChI=1S/C11H18O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h1H,3-10H2,(H,12,13)
InChIKeyOAOUTNMJEFWJPO-UHFFFAOYSA-N
SMILESC(O)(=O)CCCCCCCCC#C
EPA10-Undecynoic acid (2777-65-3)

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 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
수질 위해 등급(WGK)3
RTECS 번호YQ3683000
독성mouse,LD50,intravenous,32mg/kg (32mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07969,
관세 코드29161900
위험 문구(R)36/37/38
위험 표시Xi
안전 문구(S)26-36
기존화학 물질KE-35119
F 고인화성물질10-23
위험 등급Eye Irrit. 2Skin Irrit. 2STOT SE 3
저장 분류11 - Combustible Solids

용도

용도

10-Undecynoic Acid is a fatty acid used in the synthesis of copolyesters.

일반 설명

10-Undecynoic acid (10- UDYA, UDY) is an acetylenic fatty acid. It is reported as highly selective irreversible inhibitor of hepatic ω- and ω-1-lauric acid hydroxylases. Enzyme catalyzed esterification of 10-undecynoic acid has been reported. UDY has been reported to be synthesized by the dehydrobromination of 10-undecenoic acid.