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HCID 2734708생성일: 2026년 10월 27일

3,4-Difluorophenyl isocyanate

3,4-Difluorophenyl isocyanate · 3,4-DifluorophenylIsocyanate>3,4-Difluoro-1-isocyanatobenzene · 3,4-Difluorophenyl isocyanate 2GR · Benzene, 1,2-difluoro-4-isocyanato- · Isocyanic Acid 3,4-Difluorophenyl Ester

https://huagongshe.com/ko/chemical/2734708

3,4-Difluorophenyl isocyanate 분자 구조식

식별자 및 물리적 특성

CAS No.42601-04-7
분자식C7H3F2NO
평균 분자량155.1 g/mol
단동위원소 질량155.01827016 g/mol
SMILESO=C=Nc1ccc(F)c(F)c1
InChIKeyYBWJVFMNWMLZEN-UHFFFAOYSA-N
PubChem CID2734708
EC No.627-602-1
DTXSIDDTXSID80370455

화학 및 물리적 성질

XLogP3.1
극성 표면적29.4
수소 결합 공여자 수0
수소 결합 수용자 수4
회전 가능 결합 수1
무거운 원자 수11
형식 전하0
복잡도179
끓는 점164 °C(lit.)
밀도1.326 g/mL at 25 °C(lit.)
굴절률n20/D 1.498(lit.)
인화점145 °F
저장 조건2-8°C
물리적 상태액체
색상노란색
InChIInChI=1S/C7H3F2NO/c8-6-2-1-5(10-4-11)3-7(6)9/h1-3H
InChIKeyYBWJVFMNWMLZEN-UHFFFAOYSA-N
SMILESC1(F)=CC=C(N=C=O)C=C1F

화학적 성질

Yellow liquid

안전 및 규제

GHS 분류WarningH302 (95.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (95.3%)
수질 위해 등급(WGK)3
운송 번호(UN)UN 2206 6.1/PG 2
관세 코드29291090
위험 문구(R)20/21/22-36/37/38
위험 표시Xn,T
안전 문구(S)26-36
포장분류III
위험 등급6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
위험 참고 사항Toxic/Lachrymatory/Moisture Sensitive
저장 분류6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials

용도

용도

3,4-Difluorophenyl isocyanate may be used in the preparation of (±)-trans-4-[4-cyano-3-(trifluoromethyl)phenyl]-N-(3,4-difluorophenyl)-2,5-dimethylpiperazine-1-carboxamide.

일반 설명

3,4-Difluorophenyl isocyanate, also known as 1,2-difluoro-4-isocyanatobenzene, is an organic building block containing an isocyanate group.