4-甲基苯甲醛 对甲基苯甲醛 p-Methyl benzaldehyde 价格电议 起批量≥1 瓶 最小起订10瓶 供货总量10瓶 发货地址河南省郑州市 建议售价￥10/瓶 更新日期2025年03月04日 产品规格分析纯 100g 500g 1kg 即时洽谈立即询价查看联系方式 收藏产品发送留言 ...
2,3-Dichloro-4-methylbenzaldehyde相关供应商报价 更多> 产品标题 价格 产地 公司名称 更新日期 2,3-dichloro-4-methylbenzaldehyde ￥330/瓶 上海 VIP12年 上海源叶生物科技有限公司 2024-11-28 询价 2,3-二氯-4-甲基苯甲醛 CAS号:170879-71-7 科... 电议 郑州 VIP4年 郑州汇聚化工有限公司 2025...
品牌:毕得 规格: 250mg/瓶 - 97% 编码: 57295-30-4 CAS 编码: 57295-30-4 价格:¥759.60/ 瓶 数量 - + 瓶 保障正品保障增票服务 * 本链接展示、销售的所有产品均不得用于人类或者动物临床诊断或治疗,仅用于工业或者科研等非医疗目的 ...
结构式图片 EINECS号211-813-7 SMILESCC1=CC(O)=C(C=O)C=C1 INCHIKEYJODRRPJMQDFCBJ-UHFFFAOYSA-N 别名4-METHYLSALICYLALDEHYDE;BENZALDEHYDE, 2-HYDROXY-4-METHYL-;FEMA NO. 3697;2-HYDROXY-4-METHYL BENZALDEHYDE [FHFI];2,4-CRESOTALDEHYDE;M-HOMOSALICYLALDEHYDE ...
The crystals of the title compound, C 14 H 11 N 5 O 6 , were obtained from a condensation reaction of 4-methylbenzaldehyde and 2,4,6-trinitrophenylhydrazine. The molecule displays an E configuration. The centroid-to-centroid separation of 3.885 (2) indicates the existence of stacking ...
试剂/标准物质 > 通用试剂 > 毕得试剂 > 毕得 5-Chloro-2-hydroxy-4-methylbenzaldehyde 官方自营商品 < > 毕得5-Chloro-2-hydroxy-4-methylbenzaldehyde 货号: 950120 品牌: 毕得 规格: 1g/瓶 - 95% 编码: 3328-68-5 CAS 编码: 3328-68-5 ...
distilled under reduced pressure. 2-Bromo-4-methylbenzaldehyde distills at 114–115° (5 mm.) as a colorless oil, yield 17.5–22.5 g. (35–45%), which crystallizes in the receiver, m.p. 30–31°. 2. Notes 1. Exact neutralization of the diazonium salt solution is necessary in order...
(Note 1). C. 2-Bromo-4-methylbenzaldehyde. A 3-l. three-necked flask is equipped with an efficient stirrer, a dropping funnel (Note 2), and a thermometer. The aqueous 10% formaldoxime prepared in step A is placed in the flask, and to it are added 6.5 g. (0.026 mole) of ...
2-BROMO-4-METHYLBENZALDEHYDE [p-Tolualdehyde, 2-bromo-]Submitted by S. D. Jolad and S. Rajagopalan1.Checked by A. G. Szabo and Peter Yates.1. Procedure A. Formaldoxime. A mixture of 11.5 g. (0.38 mole) of paraformaldehyde and 26.3 g. (0.38 mole) of hydroxylamine hydrochloride ...
CAS号: 851759-66-5 英文名: Benzaldehyde, 2,3,5,6-tetramethoxy-4-methyl- 英文别名: 2,3,5,6-Tetramethoxy-4-methylbenzaldehyde;Benzaldehyde, 2,3,5,6-tetramethoxy-4-methyl- 中文名: 中文别名: CBNumber: CB412639742 分子式: C12H16O5 分子量: 240.25 MOL File: 851759-66-5.mol ...