99972-15-3

• 常用中文名：2-[(3-bromo-4-hydroxy-5-methoxyphenyl)methylidene]propanedinitrile
• 常用英文名：2-[(3-bromo-4-hydroxy-5-methoxyphenyl)methylidene]propanedinitrile
• CAS号：99972-15-3
• 分子式：C₁₁H₇BrN₂O₂
• 分子量：279.08900
• 发布时间：2017-08-18 08:21:26
• 更新时间：2022-05-18 20:14:49

名称

• 英文名: 2-[(3-bromo-4-hydroxy-5-methoxyphenyl)methylidene]propanedinitrile
• 英文别名: MALONONITRILE,5-BROMOVANILLYLIDENE; 3-bromo-4-hydroxy-5-methoxybenzylidene-malononitrile; 5-Bromo vanillylidenemalononitrile

物化性质

• 密度: 1.621g/cm3
• 沸点: 390.7ºC at 760 mmHg
• 分子式: C₁₁H₇BrN₂O₂
• 分子量: 279.08900
• 闪点: 190.1ºC
• 精确质量: 277.96900
• PSA: 77.04000
• LogP: 2.59386
• 折射率: 1.648

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : OO3650000 CHEMICAL NAME : Malononitrile, 5-bromovanillylidene- CAS REGISTRY NUMBER : 99972-15-3 BEILSTEIN REFERENCE NO. : 3324020 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H7-Br-N2-O2 MOLECULAR WEIGHT : 279.11 WISWESSER LINE NOTATION : NCYCN&U1R DQ CE EO1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07642

安全

• 海关编码: 2926909090

合成路线

2973-76-4 109-77-3 ~76% 99972-15-3

文献：Cytovia, Inc. Patent: US2006/104998 A1, 2006 ; Location in patent: Page/Page column 20 ; US 20060104998 A1

海关

海关编码	2926909090
中文概述	2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%