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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 2778490생성일: 2026년 10월 26일

1-Ethynyl-3-(trifluoromethyl)benzene

Toluene, m-ethenyl-alpha · 3-Ethynylbenzotrifluoride · 3-ethynyl-trifluorotoluene- · 3-Ethynyl-a,a,a-trifluorotoluene · 3-Ethynyl-α,α,α-trifluorotoluene · 3-(Trifluoromethyl)phenylacetylene · 1-Ethynyl-3-(trifluoromethyl)-benzene · Benzene, 1-ethynyl-3-(trifluoroMethyl)-

https://huagongshe.com/ko/chemical/2778490

1-Ethynyl-3-(trifluoromethyl)benzene 분자 구조식

식별자 및 물리적 특성

CAS No.705-28-2
분자식C9H5F3
평균 분자량170.13 g/mol
단동위원소 질량170.03433482 g/mol
SMILESC#Cc1cccc(C(F)(F)F)c1
InChIKeyPAHXLHWOHJTWRU-UHFFFAOYSA-N
PubChem CID2778490
EC No.628-245-4
DTXSIDDTXSID80380973

화학 및 물리적 성질

XLogP3.2
극성 표면적0
수소 결합 공여자 수0
수소 결합 수용자 수3
회전 가능 결합 수1
무거운 원자 수12
형식 전하0
복잡도196
끓는 점146 °C (lit.)
밀도1.178 g/mL at 25 °C (lit.)
굴절률n20/D 1.464(lit.)
인화점95 °F
저장 조건2-8°C, stored under nitrogen
물리적 상태액체
색상Lemon to lime
InChI1S/C9H5F3/c1-2-7-4-3-5-8(6-7)9(10,11)12/h1,3-6H
InChIKeyPAHXLHWOHJTWRU-UHFFFAOYSA-N
SMILESFC(F)(F)c1cccc(c1)C#C
NIST3-CF3-C6H4-CCH(705-28-2)

안전 및 규제

GHS 분류DangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P317, P321, P330, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
수질 위해 등급(WGK)3
운송 번호(UN)UN 1993 3/PG 3
관세 코드2902900000
위험 문구(R)10-20/21/22
위험 표시Xn
안전 문구(S)16-26-36-45
위험 등급3Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralFlam. Liq. 2
저장 분류3 - Flammable liquids

용도

용도

3-Ethynyl-α,α,α-trifluorotoluene may be used to synthesize:1-thioacetyl-4[3-trifluoromethyl-1-(ethynyl)phenyl]benzene4-{[4-(3-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-1-yl]methyl}benzoic acid4-{4-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazol-1-yl}benzoic acid