538582
2,4-二羟基苯酰肼
97%
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关于此项目
线性分子式:
(OH)2C6H3CONHNH2
化学文摘社编号:
分子量:
168.15
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
质量水平
方案
97%
mp
247-250 °C (lit.)
官能团
amine
hydrazine
SMILES字符串
NNC(=O)c1ccc(O)cc1O
InChI
1S/C7H8N2O3/c8-9-7(12)5-2-1-4(10)3-6(5)11/h1-3,10-11H,8H2,(H,9,12)
InChI key
GOPUHTXVZGIOHN-UHFFFAOYSA-N
一般描述
2,4-Dihydroxybenzoic acid hydrazide is a phenolic hydrazide. 2,4-Dihydroxybenzohydrazide can be prepared by employing ethyl 2,4-dihydroxybenzoate and hydrazine hydrate as starting reagent.
应用
2,4-Dihydroxybenzoic acid hydrazide may be used in the synthesis of:
- 2,4-dihydroxy-N′-(4-methoxybenzylidene)benzohydrazide
- 2,4-dihydroxy-N′-(2-hydroxy-4-methoxybenzylidene)benzohydrazide
- (E)-2,4-dihydroxy-N′-(2-hydroxy-3-methoxy-5-nitrobenzylidene) benzohydrazide dihydrate
- [N′-(5-chloro-2-oxidobenzyl-κO)-2,4-dihydroxybenzohydrazidato-κ2N′,O](methanol-κO)dioxidomolybdenum(VI)–4,4′-bipyridine
- (E)-N′-(3,4-dimethoxybenzylidene)-2,4-dihydroxybenzohydrazide methanol solvate
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
2, 4-Dihydroxy-N'-(4-methoxybenzylidene) benzohydrazide.
Diao YP, et al.
Acta Crystallographica Section E, Structure Reports Online, 64(2), o470-o470 (2008)
(E)-N'-(3, 4-Dimethoxybenzylidene)-2, 4-dihydroxybenzohydrazide methanol solvate.
Zhang QL, et al.
Acta Crystallographica Section E, Structure Reports Online, 65(10), o2392-o2393 (2009)
Synthesis of 2, 4-Dihydroxybenzohydrazide.
Camber B and Dziewiatkowski DD.
Journal of the American Chemical Society, 73(8), 4021-4021 (1951)
(E)-2, 4-Dihydroxy-N'-(2-hydroxy-3-methoxy-5-nitrobenzylidene) benzohydrazide dihydrate.
Han YY, et al.
Acta Crystallographica Section E, Structure Reports Online, 66(5), o1085-o1086 (2010)
[N'-(5-Chloro-2-oxidobenzyl-?O)-2, 4-dihydroxybenzohydrazidato-?2N',O](methanol-?O) dioxidomolybdenum (VI)?4, 4'-bipyridine (1/1).
Ngan NK, et al.
Acta Crystallographica Section E, Structure Reports Online, 67(6), m747-m747 (2011)
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