538582

2,4-二羟基苯酰肼

97%

• 线性分子式: (OH)₂C₆H₃CONHNH₂
• CAS号: 13221-86-8
• 分子量: 168.15
• MDL號碼: MFCD00017053
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24878343
• NACRES: NA.22

属性

• 品質等級: 100
• 化驗: 97%
• mp: 247-250 °C (lit.)
• SMILES 字串: 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 密鑰: GOPUHTXVZGIOHN-UHFFFAOYSA-N

说明

一般說明

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.

應用

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

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves