中文名:2,3,4,5-四氢-1H-1,4-苯二氮 CAS号:5946-39-4 分子式:C9H12N2 分子量:148.2 规 格:INQUIRE 价 格:查看/咨询 分析单:随货 库 存:需确认 本公司产品仅用于工业应用或者科学研究等非医疗目的。不可用于人类或动物的临床诊断或治疗,非药用,非食用。公司...
C9H12N2OS, monoclinic, P12(1)/c1 (no. 14), a = 4.1595(6) angstrom, b = 19.139(3) angstrom, c = 12.655(2) angstrom, beta = 97.072(2)degrees, V = 999.7 angstrom(3), Z = 4, R-gt(F) = 0.038, wR(ref)(F-2) = 0. 111, T = 294 K.Guo HMJian FF...
百度试题 题目在下列化合物中,分子离子峰的质荷比为偶数的是( ) A. C9H12N2 B. C9H12NO C. C9H10O2 D. C10H12O 相关知识点: 试题来源: 解析 A.C9H12N2 反馈 收藏
2-O-TOLYL-ACETAMIDINE (CAS 6487-82-7, C9H12N2), is a white solid, widely used in organic synthesis, with a strong odor, playing a crucial role as an intermediate in pharmaceutical and chemical industries.2D3D 6487-82-7 Structure ...
吸烟危害健康.吸烟后进入肺部的众多有害物质中.除CO.致癌物烟焦油外.还有一种称为尼古丁的剧毒物质.它的结构简式可表示为.式中以线表示键.线的交点处有碳原子.则尼古丁的化学式为 A.C10H14N2 B.C9H12N2 C.C9H14N2 D.C10H15N2
—(R)构型的化合物A分子式为(C9H12O2N2),既溶于HCl溶液,又溶于Na2CO3,但不逸出CO2,A与溴水作用生成白色沉淀B(C9H9O2N2Br3)。A与HN
4354-72-7 Basic Information Chemical NameCyclohexylmalononitrile CAS No.4354-72-7 Molecular FormulaC9H12N2 Molecular Weight148.2 PSA47.58000 LogP2.23006 PubChemID11171058 SynonymsCyclohexanemalononitrile; Propanedinitrile, 2-cyclohexyl-; View More4354-72-7 Properties ...
百度试题 结果1 题目某化合物的相对分子质量为偶数,下面分子式中不可能的是( )? C9H12NOC9H14N2C9H10O2;C10H14O 相关知识点: 试题来源: 解析 C9H12NO 反馈 收藏
百度试题 结果1 题目某化合物相对分子质量为150,下面分子式中不可能的是? C9H12NOC9H14N2C10H14OC10H2N2 相关知识点: 试题来源: 解析 C9H12NO
Composition ofEthallobarbital- C9H12O3N2 ElementSymbolAtomic Mass# of AtomsMass Percent CarbonC108.0963 g/mol955.0941% HydrogenH12.0953 g/mol126.1647% OxygenO47.9982 g/mol324.4635% NitrogenN28.0134 g/mol214.2778% Ethallobarbital Element Mass PercentCarbon108.096gCarbon108.096gOxygen47.9982gOxygen47.9982g...