D106474-100g2,4-二羟基苯甲醛
¥
429.00
- 阿拉丁
- 生产商
- D106474-100g
- 现货
- 全国
规格 |
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耗材描述
- 分子式 C7H6O3
- 分子量138.12
- Beilstein号 878548
- EC号 202-383-1
- MDL号 MFCD00011686
- PubChem编号 24850248
属性
沸点 | 228°C/22mmHg |
熔点 | 134-139°C |
敏感性 | 对空气敏感 |
溶解性 | Soluble in water. Solubility in methanol is almost transparent. Easily soluble in alcohol, ethyl ether, chloroform, glacial acetic acid. Insoluble in benzene and easily decomposes under strong acid strong alkali. |
存贮条件 | 充氩保存 |
密度 | 1.4090 |
描述
应用 | Usually used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate. |
产品介绍 | 2,4-Dihydroxybenzaldehyde undergoes regioselective mono-benzylation reaction under extremely mild basic conditions. It undergoes condensation reaction with isonicotinic acid hydrazide in methanol to yield 2,4-dihydroxybenzaldehyde isonicotinoyl hydrazone, a new fluorescent reagent. |
别名 | 雷琐醛;间二羟基苯甲醛;β-雷琐醛;;β-Resorcylaldehyde |
Reaxys-RN | 878548 |
Merck Index | 8156 |
标识符号 |
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信号词 | Warning |
危害声明 | H302,H315,H319,H335 |
警示性声明 | P261,P305+P351+P338 |
个人防护设备 | dust mask type N95 (US),Eyeshields,Faceshields,Gloves |
RTECS | VH3600000 |
WGK德国 | 3 |
风险声明 (欧洲) | R22;R36/37/38 |
安全声明(欧洲) | S26;S36;S37/39 |
危害码(欧洲) | Xn |
UN代码 | 1988 |
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