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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 2734708作成日:2026年10月26日

イソシアン酸3,4-ジフルオロフェニル

イソシアン酸3,4-ジフルオロフェニル · 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/ja/chemical/2734708

イソシアン酸3,4-ジフルオロフェニル の分子構造式

識別子と物理属性

CAS No.42601-04-7
分子式C7H3F2NO
平均分子量155.1 g/mol
単同位体質量155.01827016 g/mol
SMILESO=C=Nc1ccc(F)c(F)c1
InChIKeyYBWJVFMNWMLZEN-UHFFFAOYSA-N
PubChem CID2734708
EC No.627-602-1
DTXSIDDTXSID80370455
現地名イソシアン酸3,4-ジフルオロフェニル

化学・物理的性質

XLogP3.1
極性表面積29.4
水素結合供与体数0
水素結合受容体数4
回転可能結合数1
重原子数11
形式電荷0
複雑度179
沸点164 °C(lit.)
密度1.326 g/mL at 25 °C(lit.)
屈折率n20/D 1.498(lit.)
引火点145 °F
貯蔵条件2-8°C
外観・状態液体
色黄色
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

化学的特性

Yellow liquid

安全性と法規制

GHS 分類WarningH302 (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%)
水環境危害等級(WGK)3
輸送番号(UN)UN 2206 6.1/PG 2
税関コード29291090
危険文句(R)20/21/22-36/37/38
消防法危-4-2-III
危険表示Xn,T
hazard_noteToxic/Lachrymatory/Moisture Sensitive
安全措置(S)26-36
危険等級6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
包装等級III
貯蔵分類6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials

用途

使用

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.

一般的な説明

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