CAS号: 498-23-7 英文名称: Citraconic acid 英文同义词: Citraconic;CITRACONIC ACID;methyl-maleicaci;METHYLMALEIC ACID;Citraconicacid,98+%;kyselinacitrakonova;2-Methylmaleic acid;cis-Citraconic acid;Citraconic acid 98%;Citraconic Acid > 中文名称: 柠康酸 中文同义词: 檸康酸;柠康酸;顺式柠康酸;甲順丁烯二酸;甲基順丁烯二酸;顺式甲基丁烯二酸;柠康酸, 98+%;柠康酸(甲基马来酸);顺式-2-甲基-2-丁烯二酸;(Z)-2-甲基-2-丁烯二酸 分子式: C5H6O4 分子量: 130.1 熔点 : 88-94 °C(lit.) 沸点 : 160.75°C (rough estimate) 密度 : 1,62 g/cm3 折射率 : 1.4502 (estimate) 形态: Crystalline Powder 酸度系数(pKa): pK1:2.29(0);pK2:6.15(+1) (25°C) 颜色: White to light beige 水溶解性 : FREELY SOLUBLE 敏感性 : Hygroscopic Merck : 14,2321 BRN : 1722679 CAS 数据库: 498-23-7(CAS DataBase Reference) NIST化学物质信息: 2-Butenedioic acid, 2-methyl-, (Z)-(498-23-7) 危险品标志 : Xn 危险类别码 : 22-36/37/38 安全说明 : 36-37/39-26 危险品运输编号 : 2811 WGK Germany : 3 RTECS号: GE6650000 HazardClass : 6.1(b) PackingGroup : III 海关编码 : 29171900 毒性: LD50 in rats, mice (mg/kg): 1320, 2260 orally (Jenner)
CAS 498-23-7
CAS 498-23-7
Citraconic acid 更新时间:2020-12-18 22:54:27 采购访问:1次 常用名 柠康酸 CAS号 498-23-7 价格 $需询单/100mg $需询单/250mg $需询单/500mg 纯度 98.0% 备货期 3天 库存 现货 产品网页 www.dcchemicals.com/product_show-Citraconic_acid.html 产品详情(用途,包装等) Citraconic acid is a dicarboxylic acid consisting of maleic acid having a methyl substituent at the 2-position. 供应商信息 DC Chemicals Limited 认证状态: 已认证供应商 商品数: 20124件 电话: 58447131 地址: 浦东新区金豫路100号 地区: 上海市 上海市 浦东新区 联系人: Tony Cao 联系人电话: 862158447131 邮件: [email protected] 网址: www.dcchemicals.com 年贸易额: >1000万 D&C Chemicals provides a wide range of research chemicals and biochemicals including novel life-science reagents, reference compounds, APIs and Natural compounds for laboratory and scientific use. D&C Chem has established a global network of thousands of customers from many research centers and Reagent companies in the USA, Europe and Japan. We are the the official vendor of more than 500 universities and institutes including: Harvard University,Yale University,NIH/NCI, City of Hope ORG, PARTNERS ORG,John Hopkins University,Universit tsklinikum,Oxford University,Newcastle University,UNC,UCSF and many other universities and institutes. Our bioactive compounds received good feedback from our customers. Our credo is committed to the adoption of different products, reliable quality, competitive prices and quality service to create value for customers.