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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 4612708作成日:2026年10月25日

2,4-Dichlorobenzyl isocyanate

2,4-DICHLOROBENZYL ISOCYANATE · 2,4-Dichlorobenzyl isocyanate 98% · 2,4-dichloro-1-(isocyanatomethyl)benzene · Benzene, 2,4-dichloro-1-(isocyanatomethyl)-

https://huagongshe.com/ja/chemical/4612708

2,4-Dichlorobenzyl isocyanate の分子構造式

識別子と物理属性

CAS No.19654-32-1
分子式C8H5Cl2NO
平均分子量202.03 g/mol
単同位体質量200.9748192 g/mol
SMILESO=C=NCc1ccc(Cl)cc1Cl
InChIKeyFUIUATRKBRZCQD-UHFFFAOYSA-N
PubChem CID4612708
EC No.625-504-3
DTXSIDDTXSID50404877

化学・物理的性質

XLogP4.2
極性表面積29.4
水素結合供与体数0
水素結合受容体数2
回転可能結合数2
重原子数12
形式電荷0
複雑度191
沸点273 °C (lit.)
密度1.388 g/mL at 25 °C (lit.)
屈折率n20/D 1.565(lit.)
引火点>230 °F
貯蔵条件2-8°C
外観・状態結晶性粉末
色白色から黄色、薄茶色
InChI1S/C8H5Cl2NO/c9-7-2-1-6(4-11-5-12)8(10)3-7/h1-3H,4H2
InChIKeyFUIUATRKBRZCQD-UHFFFAOYSA-N
SMILESClc1ccc(CN=C=O)c(Cl)c1
CAS データベース19654-32-1

安全性と法規制

GHS 分類WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
水環境危害等級(WGK)3
輸送番号(UN)UN 2206 6.1/PG 3
危険文句(R)20/21/22-36/37/38
危険表示Xn
安全措置(S)26-36
危険等級Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
貯蔵分類6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

用途

使用

2,4-Dichlorobenzyl isocyanate may be used in the preparation of N-(2,5-dichlorobenzyl)-1-(4-methoxybenzyl)-4,5-dihydro-1H-imidazol-2-amine.

一般的な説明

2,4-Dichlorobenzyl isocyanate, also known as 2,4-dichloro-1-(isocyanatomethyl)benzene, is an organic building block containing an isocyanate group.